A Decomposition of Balance Sheet Reduction, Accessible Data

Figure 1: SOMA Securities Holdings as a Share of Nominal GDP
Date SOMA/Nominal GDP (%)
3/31/2005 5.620145111
6/30/2005 5.618194897
9/30/2005 5.602602582
12/31/2005 5.585399323
3/31/2006 5.577844514
6/30/2006 5.572139709
9/30/2006 5.543688377
12/31/2006 5.548037118
3/31/2007 5.493170872
6/30/2007 5.488928615
9/30/2007 5.353156666
12/31/2007 5.033007685
3/31/2008 4.020116767
6/30/2008 3.220971551
9/30/2008 3.296328834
12/31/2008 3.394598202
3/31/2009 5.381506991
6/30/2009 8.45268098
9/30/2009 10.99960537
12/31/2009 12.59080369
3/31/2010 13.6431643
6/30/2010 13.75029013
9/30/2010 13.50134104
12/31/2010 14.11603037
3/31/2011 15.65383279
6/30/2011 16.9860413
9/30/2011 16.89585932
12/31/2011 16.44399325
3/31/2012 16.14556901
6/30/2012 16.08170239
9/30/2012 15.70926535
12/31/2012 16.22967112
3/31/2013 17.65603454
6/30/2013 19.21196804
9/30/2013 20.4643338
12/31/2013 21.84833556
3/31/2014 23.07797688
6/30/2014 23.45017053
9/30/2014 23.51155018
12/31/2014 23.65381484
3/31/2015 23.40838271
6/30/2015 23.13375257
9/30/2015 23.03198641
12/31/2015 23.01018973
3/31/2016 22.90659261
6/30/2016 22.6112515
9/30/2016 22.34108215
12/31/2016 22.11271514
3/31/2017 22.02692685
6/30/2017 21.82991889
9/30/2017 21.53261162
12/31/2017 21.07856191
3/31/2018 20.58051058
6/30/2018 19.93104096
9/30/2018 19.21944273
12/31/2018 18.55007492
3/31/2019 17.86084428
6/30/2019 17.03636117
9/30/2019 16.4880131
12/31/2019 17.05148862
3/31/2020 21.27078928
6/30/2020 30.6770254
9/30/2020 29.62776689
12/31/2020 30.47349682
3/31/2021 31.42756705
6/30/2021 32.03243759
9/30/2021 33.05797978
12/31/2021 33.32966599
3/31/2022 33.57431088
6/30/2022 32.7733046
9/30/2022 31.77856695
12/31/2022 30.41813093
3/31/2023 29.1198575
6/30/2023 27.90826244
9/30/2023 26.48278106
12/31/2023 25.39785613
3/31/2024 24.40117986
6/30/2024 23.30291195
9/30/2024 22.59655708
12/31/2024 21.94320222
3/31/2025 21.40035889
6/30/2025 20.84122705
9/30/2025 20.33950107
12/31/2025 19.99939733

Note: Shaded areas represent the two episodes of balance sheet reduction (October 2014 – October 2019, March 2022 – December 2025).

Source: Federal Reserve Board, H.4.1; Bureau of Economic Analysis, Consumer Price Index; Bureau of Labor Statistics, Gross Domestic Product; Survey of Professional Forecasters; Authors' Calculations. Median forecasts from the Survey of Professional Forecasters are used for 2025:Q3 and 2025:Q4 values of RGDP growth and CPI inflation to calculate nominal GDP.

Return to text

Figure 2. Passive versus Active Factors in Quantitative Tightening

2014-2019, Quarterly
Percent change

Date Inflation Real GDP Increases Reductions in SOMA
9/30/2014 0 0 0
12/31/2014 0.058677047 -0.201135796 0.272760634
3/31/2015 0.210755142 -0.550046428 0.224161985
6/30/2015 0.050973307 -0.66590271 0.225827725
9/30/2015 -0.036890354 -0.731316545 0.276792016
12/31/2015 -0.035112174 -0.775062149 0.29690851
3/31/2016 -0.020616251 -0.901792945 0.30570847
6/30/2016 -0.204214951 -0.942387674 0.234559719
9/30/2016 -0.300114396 -1.060302818 0.178151003
12/31/2016 -0.442932 -1.146892142 0.179137985
3/31/2017 -0.601743166 -1.211351203 0.316827395
6/30/2017 -0.625211942 -1.365488235 0.297269214
9/30/2017 -0.728364182 -1.541131607 0.278706118
12/31/2017 -0.897302772 -1.73489485 0.187358242
3/31/2018 -1.071619 -1.847916104 -0.023355616
6/30/2018 -1.172691612 -1.969006433 -0.450662294
9/30/2018 -1.237625219 -2.073430712 -0.992902639
12/31/2018 -1.298808469 -2.068176952 -1.693347915
3/31/2019 -1.333186153 -2.170362698 -2.159008169
6/30/2019 -1.450764021 -2.245853903 -2.790422205
9/30/2019 -1.494174885 -2.440137313 -3.090945762

2022-2025, Quarterly
Percent change

Date Inflation Real GDP Increases Reductions in SOMA
3/31/2022 0 0 0
6/30/2022 -0.782387799 -0.009726246 -0.089655924
9/30/2022 -1.198194252 -0.174678041 -0.552470728
12/31/2022 -1.496882876 -0.372165833 -1.28820053
3/31/2023 -1.741092094 -0.59838935 -2.295013906
6/30/2023 -1.93260565 -0.711103284 -3.154211294
9/30/2023 -2.145412416 -1.023836743 -3.923349951
12/31/2023 -2.304759172 -1.164531388 -4.708233478
3/31/2024 -2.5228172 -1.166320429 -5.485062684
6/30/2024 -2.659842716 -1.376793211 -6.235832292
9/30/2024 -2.714080543 -1.603441948 -6.728528261
12/31/2024 -2.881614153 -1.666445944 -7.144033663
3/31/2025 -3.098796579 -1.591995396 -7.546974561
6/30/2025 -3.173421429 -1.856505935 -7.718986759
9/30/2025 -3.341889903 -2.008078538 -7.901982667
12/31/2025 -3.511036135 -2.077975227 -7.986971484

Note: Inflation and Real GDP Increases are considered passive factors.

Source: Federal Reserve Board, H.4.1; Bureau of Economic Analysis, Consumer Price Index; Bureau of Labor Statistics, Gross Domestic Product; Survey of Professional Forecasters; Authors' Calculations. Median forecasts from the Survey of Professional Forecasters are used for 2025:Q3 and 2025:Q4 values of RGDP growth and CPI inflation.

Return to text

Last Update: February 02, 2026