Accessible Version
Investor Base and Prime Money Market Fund Behavior, Accessible Data
Figure 1. Institutional prime MMF assets under management (AUM)
Billions of dollars
| Date | Total public | Total Nonpublic |
|---|---|---|
| 1/25/2017 | 75.22560301 | 207.8299056 |
| 2/25/2017 | 83.30023959 | 223.8156558 |
| 3/25/2017 | 82.90230139 | 230.7637419 |
| 4/25/2017 | 84.73078779 | 239.2212267 |
| 5/25/2017 | 89.90726339 | 241.266769 |
| 6/25/2017 | 91.95106164 | 240.9848986 |
| 7/25/2017 | 96.48502447 | 243.8413341 |
| 8/25/2017 | 105.5482904 | 240.9628944 |
| 9/25/2017 | 110.8574531 | 260.6013796 |
| 10/25/2017 | 114.1519119 | 257.1688082 |
| 11/25/2017 | 121.4763173 | 259.5403402 |
| 12/25/2017 | 119.3958919 | 248.4631454 |
| 1/25/2018 | 127.6600632 | 249.8225336 |
| 2/25/2018 | 127.1356887 | 245.8612484 |
| 3/25/2018 | 126.2630813 | 249.6601899 |
| 4/25/2018 | 130.5151278 | 268.8529925 |
| 5/25/2018 | 135.8464318 | 234.3537695 |
| 6/25/2018 | 137.1295126 | 245.140534 |
| 7/25/2018 | 149.1219971 | 241.8123153 |
| 8/25/2018 | 163.6110132 | 242.2381929 |
| 9/25/2018 | 158.8768761 | 248.9135464 |
| 10/25/2018 | 157.7414926 | 239.8963076 |
| 11/25/2018 | 164.6827451 | 243.6538596 |
| 12/25/2018 | 159.4385075 | 217.3389395 |
| 1/25/2019 | 175.2847733 | 236.9894764 |
| 2/25/2019 | 185.2618392 | 248.6214789 |
| 3/25/2019 | 180.562978 | 258.9675846 |
| 4/25/2019 | 191.7986973 | 381.4171832 |
| 5/25/2019 | 196.2422295 | 376.163402 |
| 6/25/2019 | 195.1067772 | 375.8282627 |
| 7/25/2019 | 211.1232987 | 371.5779066 |
| 8/25/2019 | 216.8082971 | 371.6483318 |
| 9/25/2019 | 210.9030816 | 377.6747755 |
| 10/25/2019 | 219.6297146 | 392.8327587 |
| 11/25/2019 | 229.1633834 | 395.2560184 |
| 12/25/2019 | 229.6212752 | 361.369123 |
| 1/25/2020 | 240.6325258 | 368.8283682 |
| 2/25/2020 | 238.116644 | 352.682648 |
| 3/25/2020 | 155.1168693 | 364.7895919 |
| 4/25/2020 | 185.4173934 | 425.0235862 |
| 5/25/2020 | 213.8622274 | 431.5993204 |
| 6/25/2020 | 220.8308434 | 444.6245737 |
| 7/25/2020 | 218.8434371 | 431.1204207 |
| 8/25/2020 | 227.7251655 | 435.6115418 |
| 9/25/2020 | 218.5278617 | 431.6584614 |
| 10/25/2020 | 210.3104301 | 418.8475902 |
| 11/25/2020 | 190.8484019 | 441.7023277 |
| 12/25/2020 | 180.8031188 | 425.1858044 |
| 1/25/2021 | 182.5103486 | 459.2227998 |
| 2/25/2021 | 179.1189168 | 446.8769399 |
| 3/25/2021 | 173.9854123 | 473.0091356 |
| 4/25/2021 | 167.2555526 | 488.5180786 |
| 5/25/2021 | 168.4871408 | 487.9942084 |
| 6/25/2021 | 165.3776644 | 477.0795642 |
| 7/25/2021 | 166.6767786 | 458.247127 |
| 8/25/2021 | 168.3120006 | 456.1668125 |
| 9/25/2021 | 162.2345702 | 470.9774861 |
| 10/25/2021 | 156.0948579 | 470.496758 |
| 11/25/2021 | 156.7276559 | 451.2850343 |
| 12/25/2021 | 153.7141814 | 437.4737548 |
Note: This figure shows aggregate AUM for public and nonpublic institutional prime MMFs separately. Vertical line marks the COVID-19 pandemic declared in 2020 Q1.
Source: Data are from MMFs' SEC Form N-MFP filings.
Figure 2. Aggregate flow volatility for institutional prime funds
Percent of assets
| Date | Public | Nonpublic |
|---|---|---|
| 2/3/2017 | 3.141484395 | 3.39947857 |
| 2/10/2017 | 2.978980993 | 3.391438514 |
| 2/17/2017 | 3.257806922 | 3.440420888 |
| 2/24/2017 | 3.259554299 | 2.946365042 |
| 3/3/2017 | 2.91857673 | 2.861178826 |
| 3/10/2017 | 2.959463601 | 2.865567884 |
| 3/17/2017 | 2.359111926 | 3.068403856 |
| 3/24/2017 | 2.234530184 | 3.067400004 |
| 3/31/2017 | 2.397483209 | 2.42572635 |
| 4/7/2017 | 2.3740175 | 2.86654028 |
| 4/14/2017 | 1.525356056 | 2.511277827 |
| 4/21/2017 | 1.672936909 | 2.838584488 |
| 4/28/2017 | 1.675998159 | 2.87628788 |
| 5/5/2017 | 1.892505181 | 2.829096674 |
| 5/12/2017 | 2.001763817 | 2.431420882 |
| 5/19/2017 | 1.983249436 | 2.26788287 |
| 5/26/2017 | 1.601335154 | 2.141228144 |
| 6/2/2017 | 1.767186776 | 1.79416793 |
| 6/9/2017 | 1.457742336 | 1.801734302 |
| 6/16/2017 | 1.403726298 | 1.232099294 |
| 6/23/2017 | 1.404892628 | 0.916819706 |
| 6/30/2017 | 1.512047201 | 0.8824656 |
| 7/7/2017 | 1.849106817 | 0.843061682 |
| 7/14/2017 | 1.894275121 | 0.957454767 |
| 7/21/2017 | 2.034306981 | 1.242548839 |
| 7/28/2017 | 2.175355377 | 1.511405704 |
| 8/4/2017 | 2.197395378 | 1.4268713 |
| 8/11/2017 | 2.456609101 | 1.45188856 |
| 8/18/2017 | 2.458758214 | 1.932739674 |
| 8/25/2017 | 2.086608799 | 2.041129819 |
| 9/1/2017 | 2.072625607 | 2.029931424 |
| 9/8/2017 | 2.057727783 | 2.135889431 |
| 9/15/2017 | 1.933585068 | 2.874466233 |
| 9/22/2017 | 1.497471846 | 2.830042716 |
| 9/29/2017 | 2.499864023 | 2.767363324 |
| 10/6/2017 | 2.302792222 | 2.8581867 |
| 10/13/2017 | 2.249361114 | 2.564046197 |
| 10/20/2017 | 2.178859789 | 2.553758532 |
| 10/27/2017 | 2.327251672 | 2.544599494 |
| 11/3/2017 | 2.31499128 | 2.49746802 |
| 11/10/2017 | 2.63047433 | 1.203019147 |
| 11/17/2017 | 2.623981367 | 1.206818955 |
| 11/24/2017 | 1.778566293 | 1.238583624 |
| 12/1/2017 | 1.593915504 | 1.235398391 |
| 12/8/2017 | 1.674447711 | 1.248892992 |
| 12/15/2017 | 2.031782717 | 1.345044769 |
| 12/22/2017 | 1.875943859 | 1.94133549 |
| 12/29/2017 | 2.084690766 | 1.943810825 |
| 1/5/2018 | 1.911918936 | 1.968302852 |
| 1/12/2018 | 2.141935394 | 2.061450883 |
| 1/19/2018 | 2.158565797 | 2.303792165 |
| 1/26/2018 | 2.274441837 | 2.210645964 |
| 2/2/2018 | 2.79464504 | 2.265060206 |
| 2/9/2018 | 2.610605281 | 2.420812607 |
| 2/16/2018 | 2.573558962 | 2.693166029 |
| 2/23/2018 | 2.354342147 | 2.83517486 |
| 3/2/2018 | 2.399748025 | 2.832816408 |
| 3/9/2018 | 2.253796778 | 2.853588076 |
| 3/16/2018 | 2.337609438 | 3.284779562 |
| 3/23/2018 | 2.203681808 | 3.409874451 |
| 3/30/2018 | 1.910335372 | 3.388141828 |
| 4/6/2018 | 2.601041778 | 2.943181838 |
| 4/13/2018 | 2.600322004 | 2.703852837 |
| 4/20/2018 | 2.608520681 | 2.461456598 |
| 4/27/2018 | 2.481212563 | 2.463515562 |
| 5/4/2018 | 2.269507267 | 3.058311604 |
| 5/11/2018 | 2.298426686 | 2.619611963 |
| 5/18/2018 | 2.313771545 | 2.561169749 |
| 5/25/2018 | 1.867942735 | 2.370423114 |
| 6/1/2018 | 1.598935551 | 2.487799417 |
| 6/8/2018 | 1.729557649 | 2.360786545 |
| 6/15/2018 | 1.684367614 | 2.267574155 |
| 6/22/2018 | 1.591183325 | 2.5006785 |
| 6/29/2018 | 2.207640381 | 2.266464193 |
| 7/6/2018 | 2.822910792 | 1.904215185 |
| 7/13/2018 | 2.79577524 | 1.993912546 |
| 7/20/2018 | 2.841712122 | 1.941190037 |
| 7/27/2018 | 2.596850069 | 2.046168232 |
| 8/3/2018 | 2.566528045 | 1.898594229 |
| 8/10/2018 | 2.590187533 | 2.036136763 |
| 8/17/2018 | 2.588296093 | 1.675635543 |
| 8/24/2018 | 1.656543947 | 1.564717837 |
| 8/31/2018 | 0.860476105 | 1.2579855 |
| 9/7/2018 | 1.104583906 | 1.260032624 |
| 9/14/2018 | 1.424810623 | 1.620548621 |
| 9/21/2018 | 1.346940948 | 1.72206919 |
| 9/28/2018 | 3.129162905 | 1.89931638 |
| 10/5/2018 | 3.176166301 | 3.017401696 |
| 10/12/2018 | 3.170095621 | 3.150998592 |
| 10/19/2018 | 3.139384725 | 3.401421977 |
| 10/26/2018 | 3.120657784 | 3.494647642 |
| 11/2/2018 | 2.958721202 | 3.575245674 |
| 11/9/2018 | 3.182296353 | 3.363227673 |
| 11/16/2018 | 3.025459352 | 3.23515915 |
| 11/23/2018 | 1.854800749 | 3.240268179 |
| 11/30/2018 | 1.611234454 | 2.652415825 |
| 12/7/2018 | 2.041490883 | 2.279531219 |
| 12/14/2018 | 2.315372207 | 2.130652297 |
| 12/21/2018 | 2.417601394 | 3.674252839 |
| 12/28/2018 | 2.150351788 | 3.512018047 |
| 1/4/2019 | 1.984527583 | 3.600938678 |
| 1/11/2019 | 2.235613396 | 4.13267761 |
| 1/18/2019 | 2.230746157 | 4.680792853 |
| 1/25/2019 | 2.219820123 | 4.3910458 |
| 2/1/2019 | 2.035905189 | 4.410854669 |
| 2/8/2019 | 1.868078635 | 4.408539362 |
| 2/15/2019 | 1.357586356 | 3.023324598 |
| 2/22/2019 | 1.166173715 | 2.982860239 |
| 3/1/2019 | 1.32687332 | 2.079557341 |
| 3/8/2019 | 1.180057987 | 1.91061129 |
| 3/15/2019 | 1.369051989 | 1.527542125 |
| 3/22/2019 | 1.420468963 | 2.108729791 |
| 3/29/2019 | 1.775505726 | 2.108030644 |
| 4/5/2019 | 1.941500909 | 2.870591132 |
| 4/12/2019 | 1.965434879 | 2.716936768 |
| 4/19/2019 | 2.084631182 | 2.776326915 |
| 4/26/2019 | 2.174949277 | 2.805716726 |
| 5/3/2019 | 2.25050143 | 2.762751118 |
| 5/10/2019 | 2.290377365 | 2.437594064 |
| 5/17/2019 | 2.28383932 | 2.180594942 |
| 5/24/2019 | 1.975751215 | 2.446159715 |
| 5/31/2019 | 1.477771612 | 1.69281779 |
| 6/7/2019 | 1.5968031 | 1.568602113 |
| 6/14/2019 | 1.456811113 | 1.393503834 |
| 6/21/2019 | 1.308179366 | 1.35056074 |
| 6/28/2019 | 1.564382706 | 1.400889635 |
| 7/5/2019 | 1.905942711 | 1.449985759 |
| 7/12/2019 | 2.123184327 | 1.516036314 |
| 7/19/2019 | 2.071582723 | 1.224903569 |
| 7/26/2019 | 2.056464222 | 1.190832921 |
| 8/2/2019 | 2.099327325 | 1.194013257 |
| 8/9/2019 | 2.108885125 | 1.241633187 |
| 8/16/2019 | 2.155083111 | 1.083162496 |
| 8/23/2019 | 1.734273273 | 1.002442265 |
| 8/30/2019 | 1.528799534 | 0.762189031 |
| 9/6/2019 | 1.640381006 | 0.912227968 |
| 9/13/2019 | 1.559111005 | 0.90928252 |
| 9/20/2019 | 1.877755223 | 1.107955888 |
| 9/27/2019 | 1.893539811 | 1.416643466 |
| 10/4/2019 | 1.714589092 | 1.546698989 |
| 10/11/2019 | 1.72710594 | 1.544817759 |
| 10/18/2019 | 1.791152025 | 1.807503708 |
| 10/25/2019 | 1.76992344 | 1.927896856 |
| 11/1/2019 | 1.152323542 | 1.835076081 |
| 11/8/2019 | 1.530480848 | 1.878966437 |
| 11/15/2019 | 1.1404951 | 1.672462018 |
| 11/22/2019 | 0.936671351 | 1.59727113 |
| 11/29/2019 | 1.143258724 | 1.467468909 |
| 12/6/2019 | 1.786034437 | 1.792417843 |
| 12/13/2019 | 1.807845284 | 1.593856387 |
| 12/20/2019 | 2.162152739 | 2.256428243 |
| 12/27/2019 | 2.208171164 | 2.255998144 |
| 1/3/2020 | 2.054145958 | 2.376062941 |
| 1/10/2020 | 2.220213924 | 2.449277218 |
| 1/17/2020 | 2.23907719 | 2.589051343 |
| 1/24/2020 | 2.110266972 | 2.52092852 |
| 1/31/2020 | 1.707845789 | 2.472204998 |
| 2/7/2020 | 2.126878172 | 2.53185601 |
| 2/14/2020 | 1.88345793 | 1.601428666 |
| 2/21/2020 | 1.811976411 | 1.391609479 |
| 2/28/2020 | 2.633534561 | 1.842859278 |
| 3/6/2020 | 2.531289957 | 2.88422329 |
| 3/13/2020 | 3.294653438 | 2.850716093 |
| 3/20/2020 | 4.547176425 | 3.572430922 |
| 3/27/2020 | 4.747544821 | 4.362396413 |
| 4/3/2020 | 4.157218903 | 4.356487475 |
| 4/10/2020 | 4.449656678 | 4.391564981 |
| 4/17/2020 | 4.935369234 | 4.871275175 |
| 4/24/2020 | 5.662458911 | 4.614918531 |
| 5/1/2020 | 5.998789375 | 4.416926697 |
| 5/8/2020 | 5.903400046 | 4.553887035 |
| 5/15/2020 | 4.179548724 | 3.266676914 |
| 5/22/2020 | 2.581449918 | 2.883006954 |
| 5/29/2020 | 1.648195117 | 2.51022585 |
| 6/5/2020 | 1.628912453 | 2.529615634 |
| 6/12/2020 | 1.913769942 | 2.26598347 |
| 6/19/2020 | 1.881725651 | 2.003789168 |
| 6/26/2020 | 1.909665307 | 1.579873468 |
| 7/3/2020 | 1.842730945 | 1.377551062 |
| 7/10/2020 | 1.301243787 | 1.543723751 |
| 7/17/2020 | 1.284353343 | 1.343715949 |
| 7/24/2020 | 1.27560515 | 1.416263174 |
| 7/31/2020 | 0.825282476 | 1.347655815 |
| 8/7/2020 | 0.943765388 | 1.777257379 |
| 8/14/2020 | 0.971225996 | 1.689602656 |
| 8/21/2020 | 0.942874006 | 1.647565486 |
| 8/28/2020 | 0.665363351 | 1.789874885 |
| 9/4/2020 | 0.942741707 | 1.721746036 |
| 9/11/2020 | 1.000551603 | 1.746448076 |
| 9/18/2020 | 1.329277928 | 1.689445221 |
| 9/25/2020 | 1.346025249 | 1.691464801 |
| 10/2/2020 | 1.120561191 | 1.30862832 |
| 10/9/2020 | 1.056286877 | 1.27027679 |
| 10/16/2020 | 0.909331468 | 1.269848084 |
| 10/23/2020 | 0.659121851 | 1.075120103 |
| 10/30/2020 | 0.666912248 | 1.074371002 |
| 11/6/2020 | 0.780396293 | 1.192729363 |
| 11/13/2020 | 0.948832018 | 1.139587094 |
| 11/20/2020 | 0.8953085 | 1.728734879 |
| 11/27/2020 | 0.791786823 | 2.040692787 |
| 12/4/2020 | 0.878465615 | 2.080705585 |
| 12/11/2020 | 0.889617167 | 2.002712846 |
| 12/18/2020 | 0.985999841 | 2.585500549 |
| 12/25/2020 | 1.101137635 | 2.582454529 |
| 1/1/2021 | 1.304220659 | 2.364985071 |
| 1/8/2021 | 1.183822418 | 2.404412942 |
| 1/15/2021 | 1.238171691 | 2.32847969 |
| 1/22/2021 | 1.523419352 | 2.130297378 |
| 1/29/2021 | 1.525899362 | 2.093618781 |
| 2/5/2021 | 1.382029709 | 2.798101796 |
| 2/12/2021 | 1.04215726 | 2.333288159 |
| 2/19/2021 | 1.035817043 | 2.330784135 |
| 2/26/2021 | 1.412908244 | 2.431485937 |
| 3/5/2021 | 1.394555647 | 2.718983078 |
| 3/12/2021 | 1.479888494 | 2.690192037 |
| 3/19/2021 | 1.375029484 | 2.994845855 |
| 3/26/2021 | 1.401834058 | 3.165365083 |
| 4/2/2021 | 1.42724646 | 2.510797099 |
| 4/9/2021 | 1.256465565 | 2.39113222 |
| 4/16/2021 | 1.22722438 | 2.37505209 |
| 4/23/2021 | 1.027980491 | 2.472647884 |
| 4/30/2021 | 1.014406025 | 1.817565564 |
| 5/7/2021 | 0.970976097 | 2.617967476 |
| 5/14/2021 | 1.013260663 | 2.619235977 |
| 5/21/2021 | 1.174745233 | 2.519796967 |
| 5/28/2021 | 1.129245013 | 2.947461528 |
| 6/4/2021 | 1.656620059 | 3.018718316 |
| 6/11/2021 | 1.670591329 | 2.956935077 |
| 6/18/2021 | 1.751603989 | 2.998116065 |
| 6/25/2021 | 1.734486049 | 3.068163856 |
| 7/2/2021 | 1.791024412 | 2.782341666 |
| 7/9/2021 | 1.632418555 | 2.468344057 |
| 7/16/2021 | 1.566022731 | 2.395557901 |
| 7/23/2021 | 1.617295848 | 1.533353867 |
| 7/30/2021 | 1.046285288 | 2.027944428 |
| 8/6/2021 | 1.032351116 | 2.342963519 |
| 8/13/2021 | 0.924059686 | 2.309963336 |
| 8/20/2021 | 0.984880491 | 1.946796806 |
| 8/27/2021 | 1.063169265 | 2.300904421 |
| 9/3/2021 | 1.106239494 | 2.298943875 |
| 9/10/2021 | 1.058145293 | 2.234799688 |
| 9/17/2021 | 1.338397459 | 2.128756832 |
| 9/24/2021 | 1.278650381 | 1.904429556 |
| 10/1/2021 | 1.392259819 | 1.140561842 |
| 10/8/2021 | 1.476153392 | 1.176641622 |
| 10/15/2021 | 1.512111061 | 1.241420221 |
| 10/22/2021 | 1.546966059 | 0.951466396 |
| 10/29/2021 | 1.567798111 | 1.089600353 |
| 11/5/2021 | 1.592491422 | 1.246374115 |
| 11/12/2021 | 1.510445593 | 1.439688679 |
| 11/19/2021 | 1.712954323 | 1.312541488 |
| 11/26/2021 | 1.622454322 | 1.348633988 |
| 12/3/2021 | 1.642232172 | 1.405635287 |
| 12/10/2021 | 1.412205303 | 1.56116657 |
| 12/17/2021 | 1.40830968 | 2.163807039 |
| 12/24/2021 | 1.366040284 | 1.919339299 |
| 12/31/2021 | 1.532546046 | 2.050608736 |
Note: This figure shows the standard deviation of weekly aggregate net flows as percent of assets under management (AUM) over the past eight weeks for public and nonpublic institutional prime funds separately. Vertical line marks the COVID-19 pandemic declared in 2020 Q1.
Source: Data are from MMFs' SEC Form N-MFP filings.
Figure 3. Institutional prime funds’ holdings of safe assets
Share of assets
| Date | Public | Nonpublic |
|---|---|---|
| 1/25/2017 | 4.74139303 | 30.82865477 |
| 2/25/2017 | 4.396287724 | 30.44107854 |
| 3/25/2017 | 3.165390715 | 32.75468349 |
| 4/25/2017 | 2.819149755 | 29.26236391 |
| 5/25/2017 | 2.198765054 | 31.76306486 |
| 6/25/2017 | 4.84799929 | 39.001894 |
| 7/25/2017 | 2.68406067 | 32.45216012 |
| 8/25/2017 | 2.217267454 | 29.71741259 |
| 9/25/2017 | 3.113683313 | 33.64162445 |
| 10/25/2017 | 1.56381838 | 31.85696602 |
| 11/25/2017 | 2.038615011 | 30.71288168 |
| 12/25/2017 | 7.2730802 | 36.91926599 |
| 1/25/2018 | 2.272805572 | 28.58536541 |
| 2/25/2018 | 2.180661634 | 28.17752361 |
| 3/25/2018 | 10.01406088 | 34.30570066 |
| 4/25/2018 | 6.993763894 | 35.38919389 |
| 5/25/2018 | 9.645362198 | 36.48845255 |
| 6/25/2018 | 8.389896154 | 34.03713703 |
| 7/25/2018 | 9.69832018 | 34.62007642 |
| 8/25/2018 | 14.60985243 | 38.74980211 |
| 9/25/2018 | 10.80776528 | 40.40310979 |
| 10/25/2018 | 11.17429137 | 37.30682731 |
| 11/25/2018 | 15.53811878 | 38.64627182 |
| 12/25/2018 | 18.37782413 | 37.77193427 |
| 1/25/2019 | 17.45744795 | 38.1943047 |
| 2/25/2019 | 18.83574426 | 40.15779495 |
| 3/25/2019 | 19.56447661 | 40.67789614 |
| 4/25/2019 | 18.29807013 | 45.16204298 |
| 5/25/2019 | 21.6604054 | 43.8408494 |
| 6/25/2019 | 19.82688904 | 42.47016907 |
| 7/25/2019 | 20.85775286 | 39.4218266 |
| 8/25/2019 | 19.74639297 | 43.29233766 |
| 9/25/2019 | 19.76977587 | 43.25961471 |
| 10/25/2019 | 19.35599744 | 44.12751794 |
| 11/25/2019 | 18.24615151 | 41.78289473 |
| 12/25/2019 | 22.46736884 | 49.37996566 |
| 1/25/2020 | 15.86454362 | 43.27868223 |
| 2/25/2020 | 16.56404883 | 42.16368496 |
| 3/25/2020 | 12.86902428 | 50.15498996 |
| 4/25/2020 | 19.50099319 | 56.75369501 |
| 5/25/2020 | 25.10074675 | 59.42367315 |
| 6/25/2020 | 25.64306259 | 61.62185669 |
| 7/25/2020 | 22.30921388 | 59.25447345 |
| 8/25/2020 | 23.7049818 | 60.92102528 |
| 9/25/2020 | 25.52008331 | 66.54749513 |
| 10/25/2020 | 23.00712466 | 66.80874228 |
| 11/25/2020 | 19.09959316 | 62.74250746 |
| 12/25/2020 | 27.02318728 | 66.62498116 |
| 1/25/2021 | 13.33217472 | 57.40714073 |
| 2/25/2021 | 7.600105554 | 56.48971796 |
| 3/25/2021 | 10.66889465 | 58.54895115 |
| 4/25/2021 | 5.138739198 | 55.87265491 |
| 5/25/2021 | 5.346198753 | 54.79512215 |
| 6/25/2021 | 18.65652949 | 61.25620008 |
| 7/25/2021 | 10.57621166 | 55.42083383 |
| 8/25/2021 | 14.80452418 | 56.00652695 |
| 9/25/2021 | 15.73227048 | 58.99166465 |
| 10/25/2021 | 9.702499211 | 52.98834443 |
| 11/25/2021 | 8.39593038 | 51.02897286 |
| 12/25/2021 | 25.64283907 | 60.07947922 |
Note: This figure shows the aggregate share of safe assets in fund portfolios for public and nonpublic institutional prime funds separately. "Safe assets" are U.S. government securities, agency debt, and repo backed by government securities or agency debt. Vertical line marks the COVID-19 pandemic declared in 2020 Q1.
Source: Data are from MMFs' SEC Form N-MFP filings.
Figure 4. Institutional prime funds’ weighted liquid assets (WLA)
Share of assets
| Date | Public | Nonpublic |
|---|---|---|
| 1/6/2017 | 52.45476365 | 61.53212786 |
| 1/13/2017 | 49.92567599 | 60.06293297 |
| 1/20/2017 | 49.02207553 | 59.55399871 |
| 1/27/2017 | 47.29371965 | 61.75057888 |
| 2/3/2017 | 46.10631168 | 59.89232659 |
| 2/10/2017 | 46.735093 | 60.21627188 |
| 2/17/2017 | 47.39466608 | 61.23902798 |
| 2/24/2017 | 46.99811041 | 59.94324684 |
| 3/3/2017 | 45.76280117 | 59.48831439 |
| 3/10/2017 | 46.98369503 | 60.55870652 |
| 3/17/2017 | 46.01425231 | 60.85757613 |
| 3/24/2017 | 44.72449422 | 58.08537006 |
| 3/31/2017 | 46.20054364 | 61.7784977 |
| 4/7/2017 | 45.82408965 | 61.22705936 |
| 4/14/2017 | 45.0435847 | 60.25670767 |
| 4/21/2017 | 45.20595968 | 59.55451727 |
| 4/28/2017 | 46.16059959 | 59.36548114 |
| 5/5/2017 | 45.00407577 | 59.0893209 |
| 5/12/2017 | 46.27826512 | 59.0885818 |
| 5/19/2017 | 44.58452761 | 58.99238586 |
| 5/26/2017 | 45.4326719 | 59.77894664 |
| 6/2/2017 | 45.39135993 | 60.49420238 |
| 6/9/2017 | 45.5953002 | 62.13243604 |
| 6/16/2017 | 45.68031132 | 61.78602576 |
| 6/23/2017 | 45.9510535 | 61.08675003 |
| 6/30/2017 | 45.97144723 | 61.32210493 |
| 7/7/2017 | 45.68905234 | 58.93156528 |
| 7/14/2017 | 45.58556974 | 59.10480022 |
| 7/21/2017 | 44.85938251 | 58.2901895 |
| 7/28/2017 | 44.37992275 | 60.75883508 |
| 8/4/2017 | 45.16206086 | 58.66493583 |
| 8/11/2017 | 46.6023773 | 59.32090878 |
| 8/18/2017 | 47.71864414 | 58.34744573 |
| 8/25/2017 | 45.37650645 | 58.63329768 |
| 9/1/2017 | 43.77331436 | 58.27413201 |
| 9/8/2017 | 42.93371737 | 57.83966184 |
| 9/15/2017 | 44.55311894 | 59.15386081 |
| 9/22/2017 | 43.22193265 | 59.51046348 |
| 9/29/2017 | 43.70246232 | 60.18332839 |
| 10/6/2017 | 44.13049519 | 59.22889709 |
| 10/13/2017 | 43.98631155 | 57.92909265 |
| 10/20/2017 | 43.40975881 | 58.03613663 |
| 10/27/2017 | 43.44782829 | 59.4506681 |
| 11/3/2017 | 43.90444756 | 59.28891897 |
| 11/10/2017 | 44.29652989 | 58.50209594 |
| 11/17/2017 | 44.39092577 | 58.31544995 |
| 11/24/2017 | 45.05662918 | 59.38609242 |
| 12/1/2017 | 44.46997344 | 58.69210362 |
| 12/8/2017 | 44.14256811 | 59.23443437 |
| 12/15/2017 | 43.37738454 | 58.46443176 |
| 12/22/2017 | 43.95802617 | 58.10165405 |
| 12/29/2017 | 44.37793493 | 59.41972733 |
| 1/5/2018 | 44.93283033 | 58.62160921 |
| 1/12/2018 | 47.33828604 | 58.45415592 |
| 1/19/2018 | 44.60119009 | 58.126086 |
| 1/26/2018 | 44.96676326 | 58.33807588 |
| 2/2/2018 | 44.3898499 | 58.25486779 |
| 2/9/2018 | 44.0830797 | 57.76299238 |
| 2/16/2018 | 44.52199638 | 58.63438249 |
| 2/23/2018 | 44.16610897 | 58.21079612 |
| 3/2/2018 | 44.38705444 | 57.88891912 |
| 3/9/2018 | 43.23333204 | 57.99401999 |
| 3/16/2018 | 45.00477612 | 59.93080139 |
| 3/23/2018 | 43.46320033 | 59.3978107 |
| 3/30/2018 | 43.55511963 | 58.80114436 |
| 4/6/2018 | 43.28643978 | 59.85308886 |
| 4/13/2018 | 42.76734889 | 60.21643281 |
| 4/20/2018 | 42.25948751 | 60.87133288 |
| 4/27/2018 | 42.28440225 | 60.57350636 |
| 5/4/2018 | 43.94863844 | 60.62855721 |
| 5/11/2018 | 42.35615134 | 61.84399128 |
| 5/18/2018 | 42.31791496 | 62.18714118 |
| 5/25/2018 | 43.39606464 | 62.13136315 |
| 6/1/2018 | 42.5357312 | 60.01690626 |
| 6/8/2018 | 44.2088902 | 60.84640622 |
| 6/15/2018 | 43.33362281 | 60.83144546 |
| 6/22/2018 | 42.02626944 | 58.30521584 |
| 6/29/2018 | 43.74165535 | 59.11303759 |
| 7/6/2018 | 45.02429962 | 58.34773183 |
| 7/13/2018 | 44.3357259 | 59.23702717 |
| 7/20/2018 | 45.18887103 | 59.61726308 |
| 7/27/2018 | 43.26127768 | 59.74870324 |
| 8/3/2018 | 44.73346174 | 59.40690637 |
| 8/10/2018 | 43.58982444 | 59.47341919 |
| 8/17/2018 | 42.96667576 | 58.87567997 |
| 8/24/2018 | 43.03417802 | 59.63753462 |
| 8/31/2018 | 44.93513107 | 61.01989746 |
| 9/7/2018 | 44.85770762 | 61.32735014 |
| 9/14/2018 | 43.48511994 | 61.10285521 |
| 9/21/2018 | 44.22647059 | 61.99452877 |
| 9/28/2018 | 42.48968363 | 61.54553294 |
| 10/5/2018 | 42.84760952 | 60.3315413 |
| 10/12/2018 | 42.28011966 | 59.86462235 |
| 10/19/2018 | 42.4592942 | 60.18061638 |
| 10/26/2018 | 42.42860079 | 61.72534227 |
| 11/2/2018 | 42.32048988 | 61.51180863 |
| 11/9/2018 | 42.63146222 | 60.7668519 |
| 11/16/2018 | 42.57459939 | 60.45350432 |
| 11/23/2018 | 42.76118875 | 60.48253179 |
| 11/30/2018 | 42.39955544 | 60.77646613 |
| 12/7/2018 | 42.95203984 | 60.12405753 |
| 12/14/2018 | 42.12967157 | 60.68309546 |
| 12/21/2018 | 41.17770493 | 58.2523644 |
| 12/28/2018 | 43.25869977 | 60.78663468 |
| 1/4/2019 | 43.79941523 | 60.10733247 |
| 1/11/2019 | 43.19757521 | 59.84086394 |
| 1/18/2019 | 42.48337746 | 60.88529229 |
| 1/25/2019 | 42.95059741 | 60.90512872 |
| 2/1/2019 | 42.76149869 | 61.0018909 |
| 2/8/2019 | 42.71005094 | 60.24553776 |
| 2/15/2019 | 41.88182056 | 61.22045517 |
| 2/22/2019 | 42.52260923 | 60.16641855 |
| 3/1/2019 | 41.90644324 | 60.14926434 |
| 3/8/2019 | 42.37010181 | 59.71312523 |
| 3/15/2019 | 41.86570048 | 61.18817329 |
| 3/22/2019 | 41.70110226 | 59.61866975 |
| 3/29/2019 | 41.96403027 | 62.29971051 |
| 4/5/2019 | 42.06918776 | 58.88174176 |
| 4/12/2019 | 41.41894281 | 59.28180218 |
| 4/19/2019 | 40.45144022 | 59.10404921 |
| 4/26/2019 | 42.66453087 | 58.86150599 |
| 5/3/2019 | 42.47282445 | 59.16083455 |
| 5/10/2019 | 42.16803014 | 58.11148882 |
| 5/17/2019 | 41.7850554 | 58.41656327 |
| 5/24/2019 | 41.52660668 | 56.52449727 |
| 5/31/2019 | 41.37111008 | 57.74363875 |
| 6/7/2019 | 41.65343344 | 57.13379979 |
| 6/14/2019 | 40.54214954 | 57.23864436 |
| 6/21/2019 | 41.0092026 | 57.96163082 |
| 6/28/2019 | 42.63336658 | 57.85489678 |
| 7/5/2019 | 43.84535253 | 57.75303841 |
| 7/12/2019 | 42.38007367 | 57.70001411 |
| 7/19/2019 | 42.60820448 | 58.17748904 |
| 7/26/2019 | 42.7736789 | 57.32287765 |
| 8/2/2019 | 42.35344827 | 57.67794847 |
| 8/9/2019 | 41.99132621 | 58.94833207 |
| 8/16/2019 | 41.35819674 | 59.04307365 |
| 8/23/2019 | 40.59221745 | 58.09293985 |
| 8/30/2019 | 42.34008789 | 59.26841497 |
| 9/6/2019 | 41.83111489 | 59.43136215 |
| 9/13/2019 | 41.54643714 | 58.55800509 |
| 9/20/2019 | 41.25606418 | 58.04390907 |
| 9/27/2019 | 41.71341658 | 59.28961635 |
| 10/4/2019 | 42.15649664 | 56.96502328 |
| 10/11/2019 | 41.92217588 | 56.64564967 |
| 10/18/2019 | 41.33288264 | 57.20487237 |
| 10/25/2019 | 41.9577539 | 56.34502769 |
| 11/1/2019 | 42.7341789 | 55.46399355 |
| 11/8/2019 | 41.55970216 | 54.46097851 |
| 11/15/2019 | 41.01335704 | 54.09767628 |
| 11/22/2019 | 41.08180106 | 52.65415907 |
| 11/29/2019 | 41.70921445 | 56.46814108 |
| 12/6/2019 | 41.67092144 | 55.04127741 |
| 12/13/2019 | 41.35231674 | 56.36398196 |
| 12/20/2019 | 40.33423364 | 53.71308327 |
| 12/27/2019 | 42.39358008 | 55.65235019 |
| 1/3/2020 | 43.04935932 | 57.69308805 |
| 1/10/2020 | 41.58387184 | 55.64300418 |
| 1/17/2020 | 41.28048122 | 55.34662604 |
| 1/24/2020 | 41.22183919 | 55.62350154 |
| 1/31/2020 | 40.99861383 | 57.04980493 |
| 2/7/2020 | 40.79214036 | 56.71320558 |
| 2/14/2020 | 40.00700116 | 58.34225416 |
| 2/21/2020 | 40.3573364 | 57.93749094 |
| 2/28/2020 | 39.51075971 | 58.2767725 |
| 3/6/2020 | 41.37575328 | 57.90627599 |
| 3/13/2020 | 41.07137024 | 57.91267753 |
| 3/20/2020 | 39.73749876 | 56.87966943 |
| 3/27/2020 | 44.81002092 | 59.82687473 |
| 4/3/2020 | 44.7948724 | 58.39592218 |
| 4/10/2020 | 44.75664496 | 60.4665339 |
| 4/17/2020 | 44.50707138 | 62.22766638 |
| 4/24/2020 | 45.97628415 | 63.83870244 |
| 5/1/2020 | 45.99034488 | 64.92512226 |
| 5/8/2020 | 47.34818935 | 64.40026164 |
| 5/15/2020 | 47.37350643 | 64.19607401 |
| 5/22/2020 | 47.19868302 | 66.88982248 |
| 5/29/2020 | 47.22879827 | 67.79802442 |
| 6/5/2020 | 47.0310837 | 67.57031083 |
| 6/12/2020 | 46.61931098 | 67.50901937 |
| 6/19/2020 | 46.9992578 | 67.18199253 |
| 6/26/2020 | 47.81781435 | 68.44665408 |
| 7/3/2020 | 46.45695984 | 66.91125035 |
| 7/10/2020 | 46.424523 | 66.7765379 |
| 7/17/2020 | 47.58923948 | 65.50431252 |
| 7/24/2020 | 48.02992344 | 65.11206031 |
| 7/31/2020 | 47.61265516 | 65.43502808 |
| 8/7/2020 | 47.60425091 | 64.59451318 |
| 8/14/2020 | 47.25853503 | 64.75275755 |
| 8/21/2020 | 47.52570987 | 65.67318439 |
| 8/28/2020 | 47.67718017 | 67.86207557 |
| 9/4/2020 | 46.57261372 | 68.38620305 |
| 9/11/2020 | 45.83522975 | 69.88272071 |
| 9/18/2020 | 45.16640306 | 70.02626657 |
| 9/25/2020 | 47.34794796 | 70.77667713 |
| 10/2/2020 | 49.98639524 | 72.40924835 |
| 10/9/2020 | 49.96293187 | 73.03301096 |
| 10/16/2020 | 50.39685965 | 71.73021436 |
| 10/23/2020 | 49.7840941 | 69.95930672 |
| 10/30/2020 | 49.81081486 | 71.10999823 |
| 11/6/2020 | 51.60745978 | 70.81397176 |
| 11/13/2020 | 50.85792542 | 71.20822668 |
| 11/20/2020 | 50.04415512 | 70.32091022 |
| 11/27/2020 | 50.74335337 | 71.7023313 |
| 12/4/2020 | 50.16319752 | 70.13804913 |
| 12/11/2020 | 49.02817011 | 70.98005414 |
| 12/18/2020 | 49.28317964 | 69.42189336 |
| 12/25/2020 | 49.44643378 | 69.41393614 |
| 1/1/2021 | 51.26591325 | 70.87560892 |
| 1/8/2021 | 48.54408503 | 70.71714997 |
| 1/15/2021 | 47.97570109 | 69.41254139 |
| 1/22/2021 | 47.78443575 | 69.14442182 |
| 1/29/2021 | 49.2454797 | 69.04859543 |
| 2/5/2021 | 47.43822813 | 68.38497519 |
| 2/12/2021 | 46.93018496 | 69.52682734 |
| 2/19/2021 | 46.18094862 | 68.3195889 |
| 2/26/2021 | 45.09091973 | 68.91862154 |
| 3/5/2021 | 45.22857368 | 68.01929474 |
| 3/12/2021 | 45.46066225 | 68.11338067 |
| 3/19/2021 | 44.26325858 | 67.21707582 |
| 3/26/2021 | 45.02820373 | 68.04955006 |
| 4/2/2021 | 45.19012272 | 67.45609045 |
| 4/9/2021 | 44.88953054 | 67.42788553 |
| 4/16/2021 | 44.65797544 | 67.33059883 |
| 4/23/2021 | 45.0848341 | 66.65722132 |
| 4/30/2021 | 45.06548941 | 68.11119318 |
| 5/7/2021 | 45.42311728 | 67.62992144 |
| 5/14/2021 | 44.51653659 | 67.81978607 |
| 5/21/2021 | 45.56204379 | 67.1120584 |
| 5/28/2021 | 46.57100141 | 69.65194941 |
| 6/4/2021 | 47.35781848 | 67.75372028 |
| 6/11/2021 | 47.16311395 | 67.52165556 |
| 6/18/2021 | 45.8455205 | 66.74351692 |
| 6/25/2021 | 46.05488479 | 68.39926243 |
| 7/2/2021 | 47.9360342 | 68.70878339 |
| 7/9/2021 | 47.61539996 | 68.28170419 |
| 7/16/2021 | 47.13694453 | 67.98326373 |
| 7/23/2021 | 47.13492393 | 68.00921559 |
| 7/30/2021 | 47.96429873 | 68.69034767 |
| 8/6/2021 | 46.57326043 | 66.91077352 |
| 8/13/2021 | 45.84466219 | 67.32860804 |
| 8/20/2021 | 45.90503871 | 67.13426709 |
| 8/27/2021 | 47.49014676 | 67.33385921 |
| 9/3/2021 | 46.61488533 | 66.74621701 |
| 9/10/2021 | 47.07019329 | 66.37910008 |
| 9/17/2021 | 46.11515403 | 66.18766189 |
| 9/24/2021 | 46.8026638 | 67.26874113 |
| 10/1/2021 | 47.70770073 | 66.67870283 |
| 10/8/2021 | 47.74846137 | 66.46641493 |
| 10/15/2021 | 47.7157414 | 66.62554741 |
| 10/22/2021 | 50.28432608 | 66.35511518 |
| 10/29/2021 | 49.28914607 | 66.49064422 |
| 11/5/2021 | 49.5002985 | 65.08480906 |
| 11/12/2021 | 49.68486726 | 64.76638317 |
| 11/19/2021 | 49.29535985 | 64.27354813 |
| 11/26/2021 | 50.51999092 | 64.68468904 |
| 12/3/2021 | 47.66072035 | 65.04222751 |
| 12/10/2021 | 47.99138308 | 66.08313918 |
| 12/17/2021 | 47.80274332 | 64.85074759 |
| 12/24/2021 | 46.89597785 | 64.57098126 |
| 12/31/2021 | 48.3812511 | 67.25904942 |
Note: This figure shows aggregate WLA as share of AUM for public and nonpublic institutional prime funds separately. WLA include cash, Treasuries, certain agency notes that mature within 60 days, and other assets that mature within one week. Vertical line marks the COVID-19 pandemic declared in 2020 Q1.
Source: Data are from MMFs' SEC Form N-MFP filings.
Figure 5. Average 7-day gross yield for institutional prime MMFs
Yield
| Date | Public Yield | Nonpublic Yield |
|---|---|---|
| 1/25/2017 | 100.4209276 | 82.65653625 |
| 2/25/2017 | 100.6043237 | 82.63641037 |
| 3/25/2017 | 114.5383716 | 97.30899706 |
| 4/25/2017 | 117.6559273 | 101.711303 |
| 5/25/2017 | 116.7352404 | 102.8993074 |
| 6/25/2017 | 132.6643117 | 119.901821 |
| 7/25/2017 | 136.0686775 | 123.6060634 |
| 8/25/2017 | 135.9327789 | 124.3632287 |
| 9/25/2017 | 136.6972364 | 123.6844156 |
| 10/25/2017 | 137.1332631 | 124.9989588 |
| 11/25/2017 | 137.9945222 | 128.0276012 |
| 12/25/2017 | 158.9622162 | 146.9184831 |
| 1/25/2018 | 163.9466546 | 153.9033372 |
| 2/25/2018 | 168.8640006 | 158.0776274 |
| 3/25/2018 | 192.5815828 | 181.2397689 |
| 4/25/2018 | 204.0744387 | 190.3547533 |
| 5/25/2018 | 208.4748074 | 194.5954189 |
| 6/25/2018 | 222.0071852 | 201.7016895 |
| 7/25/2018 | 222.8931338 | 205.2743733 |
| 8/25/2018 | 222.7607742 | 207.915958 |
| 9/25/2018 | 230.4271609 | 215.2739279 |
| 10/25/2018 | 242.652297 | 227.9260568 |
| 11/25/2018 | 248.1553517 | 231.4660698 |
| 12/25/2018 | 265.8947557 | 250.0454709 |
| 1/25/2019 | 268.5224824 | 257.6397732 |
| 2/25/2019 | 268.2544664 | 258.4384009 |
| 3/25/2019 | 267.9309808 | 258.6825565 |
| 4/25/2019 | 266.1185712 | 255.1593632 |
| 5/25/2019 | 261.473991 | 251.5083924 |
| 6/25/2019 | 258.0206655 | 247.6314083 |
| 7/25/2019 | 252.5009215 | 240.9746498 |
| 8/25/2019 | 233.9255065 | 222.543925 |
| 9/25/2019 | 220.5522172 | 209.9480294 |
| 10/25/2019 | 208.706148 | 196.2149702 |
| 11/25/2019 | 191.6543394 | 180.2977547 |
| 12/25/2019 | 189.1067065 | 177.139286 |
| 1/25/2020 | 184.8064177 | 182.6580055 |
| 2/25/2020 | 182.2392642 | 169.8402129 |
| 3/25/2020 | 108.9733001 | 94.31077167 |
| 4/25/2020 | 80.54217324 | 55.84808532 |
| 5/25/2020 | 57.40209017 | 36.62070725 |
| 6/25/2020 | 49.92954899 | 28.44595117 |
| 7/25/2020 | 38.22178813 | 24.26721388 |
| 8/25/2020 | 32.14204684 | 20.9010602 |
| 9/25/2020 | 30.61258234 | 18.2358257 |
| 10/25/2020 | 23.76787597 | 15.9680564 |
| 11/25/2020 | 22.83126116 | 15.20676655 |
| 12/25/2020 | 22.29198115 | 15.50987246 |
| 1/25/2021 | 21.08137123 | 13.69986683 |
| 2/25/2021 | 20.3385856 | 11.96619123 |
| 3/25/2021 | 19.48342659 | 10.82381001 |
| 4/25/2021 | 18.25422631 | 9.192805737 |
| 5/25/2021 | 16.76896936 | 8.591187652 |
| 6/25/2021 | 17.79560582 | 8.746805252 |
| 7/25/2021 | 16.30329061 | 8.843447431 |
| 8/25/2021 | 15.46838321 | 8.814342436 |
| 9/25/2021 | 15.20820661 | 8.581752772 |
| 10/25/2021 | 15.25446889 | 8.872874896 |
| 11/25/2021 | 16.65898366 | 9.510876844 |
| 12/25/2021 | 17.38996012 | 11.19172666 |
Note: This figure shows the asset-weighted average 7-day gross yield in the seven days leading up the final business day of each month for public and nonpublic institutional prime funds separately. Vertical line marks the COVID-19 pandemic declared in 2020 Q1.
Source: Data are from MMFs' SEC Form N-MFP filings.
Figure 6: Cumulative net flows for institutional prime funds since the onset of the COVID crisis
Percent of assets
| Date | Public | Nonpublic |
|---|---|---|
| 3/6/2020 | 0 | 0 |
| 3/13/2020 | -5.738253685 | -0.482909364 |
| 3/20/2020 | -30.8495811 | -7.025647166 |
| 3/27/2020 | -34.79414547 | -1.258048924 |
| 4/3/2020 | -36.08391899 | -3.186591641 |
| 4/10/2020 | -34.08851787 | -1.59113827 |
| 4/17/2020 | -31.47609634 | 5.723054025 |
| 4/24/2020 | -27.0175963 | 9.713573844 |
| 5/1/2020 | -23.32524716 | 14.2183829 |
| 5/8/2020 | -19.38798281 | 11.89329684 |
| 5/15/2020 | -15.48686992 | 12.87904958 |
| 5/22/2020 | -13.8009543 | 15.45385675 |
| 5/29/2020 | -12.53486477 | 16.26392976 |
| 6/5/2020 | -10.06139415 | 17.60121881 |
| 6/12/2020 | -9.00685976 | 15.50178159 |
| 6/19/2020 | -8.455734451 | 16.77666305 |
| 6/26/2020 | -8.365768197 | 18.84947451 |
| 7/3/2020 | -12.76966 | 17.64934702 |
| 7/10/2020 | -11.4064029 | 16.01684506 |
| 7/17/2020 | -11.10681677 | 15.55042396 |
| 7/24/2020 | -9.968817248 | 17.17732287 |
| 7/31/2020 | -10.07385136 | 17.24233701 |
| 8/7/2020 | -8.354752283 | 12.99318066 |
| 8/14/2020 | -7.21549059 | 12.33473878 |
| 8/21/2020 | -6.542117331 | 14.07224608 |
| 8/28/2020 | -5.84630309 | 15.95026931 |
| 9/4/2020 | -6.914968157 | 15.75607259 |
| 9/11/2020 | -7.229515377 | 16.88923082 |
| 9/18/2020 | -9.254139759 | 17.67034398 |
| 9/25/2020 | -9.71901415 | 17.47331701 |
| 10/2/2020 | -10.09368914 | 14.74260597 |
| 10/9/2020 | -11.67568033 | 15.20569791 |
| 10/16/2020 | -12.49375526 | 13.76892826 |
| 10/23/2020 | -13.22936026 | 13.43832982 |
| 10/30/2020 | -13.81687925 | 13.09509514 |
| 11/6/2020 | -15.9990823 | 10.23551016 |
| 11/13/2020 | -18.48609256 | 10.58585802 |
| 11/20/2020 | -19.81479669 | 13.77920635 |
| 11/27/2020 | -21.13339905 | 17.9623282 |
| 12/4/2020 | -21.52037679 | 17.03081445 |
| 12/11/2020 | -23.27287241 | 18.11182945 |
| 12/18/2020 | -25.7334715 | 13.25598946 |
| 12/25/2020 | -25.81325236 | 13.27296366 |
| 1/1/2021 | -25.5729211 | 13.96983798 |
| 1/8/2021 | -26.04942697 | 15.9008274 |
| 1/15/2021 | -26.05434904 | 18.51812507 |
| 1/22/2021 | -24.79192691 | 21.47962587 |
| 1/29/2021 | -35.03976829 | 23.07429206 |
| 2/5/2021 | -35.72707127 | 17.35376938 |
| 2/12/2021 | -24.12309641 | 16.12338104 |
| 2/19/2021 | -24.0908836 | 16.80692995 |
| 2/26/2021 | -25.94260388 | 19.55458304 |
| 3/5/2021 | -25.80649838 | 15.75459607 |
| 3/12/2021 | -26.8102081 | 18.07226812 |
| 3/19/2021 | -28.12807209 | 23.18233945 |
| 3/26/2021 | -27.89741706 | 27.14377491 |
| 4/2/2021 | -30.3777984 | 26.02524698 |
| 4/9/2021 | -29.50972494 | 28.32095455 |
| 4/16/2021 | -30.06381054 | 30.24137615 |
| 4/23/2021 | -30.07576239 | 28.97267133 |
| 4/30/2021 | -30.79674842 | 31.39241643 |
| 5/7/2021 | -31.33050345 | 26.40849787 |
| 5/14/2021 | -32.71241495 | 21.9271123 |
| 5/21/2021 | -31.84517899 | 25.13498979 |
| 5/28/2021 | -32.00166962 | 30.5540787 |
| 6/4/2021 | -29.72837975 | 27.80046603 |
| 6/11/2021 | -30.41629154 | 27.66586414 |
| 6/18/2021 | -31.49183389 | 25.42907815 |
| 6/25/2021 | -31.18360306 | 28.54370729 |
| 7/2/2021 | -32.18737408 | 26.6058411 |
| 7/9/2021 | -32.42202999 | 24.88139269 |
| 7/16/2021 | -32.83801555 | 22.34667464 |
| 7/23/2021 | -32.17982275 | 20.47427758 |
| 7/30/2021 | -31.42286316 | 24.25346167 |
| 8/6/2021 | -31.97944642 | 19.66215834 |
| 8/13/2021 | -32.47680672 | 18.91774743 |
| 8/20/2021 | -31.84594651 | 18.35790293 |
| 8/27/2021 | -30.4953013 | 21.4069553 |
| 9/3/2021 | -31.00915402 | 22.10126617 |
| 9/10/2021 | -31.03150074 | 23.72162598 |
| 9/17/2021 | -32.53931634 | 24.46167828 |
| 9/24/2021 | -32.19107485 | 26.41964802 |
| 10/1/2021 | -33.39591635 | 25.85449812 |
| 10/8/2021 | -34.51273708 | 24.79975784 |
| 10/15/2021 | -36.0299837 | 23.67383742 |
| 10/22/2021 | -34.67755575 | 24.60754527 |
| 10/29/2021 | -35.64856983 | 26.87823802 |
| 11/5/2021 | -35.48423412 | 24.85178753 |
| 11/12/2021 | -35.47781265 | 22.28270802 |
| 11/19/2021 | -34.25808836 | 23.13858019 |
| 11/26/2021 | -34.63284919 | 21.67203927 |
| 12/3/2021 | -35.82615734 | 19.75672745 |
| 12/10/2021 | -35.73777388 | 21.88839897 |
| 12/17/2021 | -37.37595181 | 16.14058704 |
| 12/24/2021 | -37.94975151 | 16.12887956 |
Note: This figure shows cumulative net flows since March 6, 2020, as a percent of assets on March 5, 2020, for public and nonpublic institutional prime funds separately.
Source: Data are from MMFs' SEC Form N-MFP filings.
Last Update:
August 16, 2022