Quantitative
Easing.

READ6 min·UPDATED·APPLIES TOUnited States·LEVELIntermediate
For readers wanting to understand quantitative easing. Sources are listed at the bottom of the page; check their dates before acting.

QE is the central bank buying assets and creating reserve balances to pay for them. Government spending is a separate decision. Watch who sells the asset, whose balance sheet changes, and whether a deposit is created alongside the reserves.[1][2]

Check before acting. Rates, prices, fees and product terms change often. Confirm the current figures with the provider or the linked source before you act.

Short answer

QE purchases push on longer-term yields and financial conditions. They do not force banks to lend or every asset price to rise. Buying from a bank swaps its bond for reserves; buying from a nonbank seller also credits that seller’s bank deposit. Neither one is a fiscal transfer to a household.[1][2]

On this page
  1. What QE actually is
  2. Fed balance-sheet history
  3. The four rounds of QE
  4. Intended effects
  5. Actual effects
  6. Quantitative Tightening (QT)

What QE actually is

In the Fed’s large-scale asset purchases, the New York Fed buys eligible Treasury and agency securities in the secondary market through counterparties. Paying for them creates reserves. The seller may be a bank, or a nonbank investor settling through one, and the balance-sheet result differs.[1][2]

The reserves are new. They did not exist before the trade. No taxpayer funded them. The Fed created them by keystroke, the same way a commercial bank creates a deposit when it makes a loan.

KEY FACT

Parallel $100 examples (illustrative, ignoring fees and valuation changes):
QE from a bank: the Fed adds a $100 Treasury bond asset and a $100 reserve liability; the bank exchanges a $100 bond asset for $100 of reserves. No customer deposit must be created.
QE from a nonbank seller: the Fed again adds the bond and reserves; the seller’s bank adds $100 reserves and a $100 deposit liability; the seller exchanges a $100 bond for a $100 deposit. This is an asset swap, not a fiscal transfer, and does not give the seller $100 of additional net wealth at the transaction price.
Treasury spending: for an authorized $100 payment from an existing Treasury General Account balance, that Fed liability falls $100 while the recipient bank’s reserves rise $100; the bank credits the recipient’s deposit $100. Taxes or borrowing replenish Treasury cash separately. A bond purchase by a nonbank investor using a deposit moves funds toward Treasury’s account before spending moves them out; the net effects depend on both legs. QE does not itself authorize Congress’s spending or purchase a new Treasury issue directly.[1][2][3]

Fed balance-sheet history

Before 2008 the Fed's balance sheet was a boring, slow-growing pool of Treasury bills. That changed in September 2008. The chart below is the numbers.

Federal Reserve total assets, December 2002 to September 2026
Federal Reserve H.4.1 total assets via FRED (WALCL). Last Wednesday of each month (latest: September 23, 2026), nominal dollars, linear scale. QE and QT spans dated from Federal Reserve press releases.
Show the data as a table
MonthObservation date (Wednesday)Total assets ($B)
2002-122002-12-25732.1
2003-122003-12-31771.6
2004-122004-12-29810.9
2005-122005-12-28847.7
2006-122006-12-27870
2007-122007-12-26890.7
2008-122008-12-312239.5
2009-122009-12-302234.1
2010-122010-12-292420.6
2011-122011-12-282926.1
2012-122012-12-262907.3
2013-122013-12-254032.6
2014-122014-12-314497.7
2015-122015-12-304486.6
2016-122016-12-284451.5
2017-122017-12-274448.7
2018-122018-12-264075.6
2019-122019-12-254165.6
2020-122020-12-307363.4
2021-122021-12-298757.5
2022-122022-12-288551.2
2023-122023-12-277712.8
2024-122024-12-256886
2025-122025-12-316640.6
2026-092026-09-236747.7

QT1 took back about $0.7 trillion and QT2 about $2.4 trillion before each ended, and neither came close to the pre-2008 level. Since QT2 ended, the Fed has been buying shorter-term Treasury securities to keep reserves ample (FOMC statement, December 10, 2025); total assets are up $212 billion from the December 3, 2025 low. The chart plots month-end values; the weekly peak was $8.97 trillion on April 13, 2022.

~$900B
Pre-crisis normal, 2007. Almost all Treasuries.
~$4.5T
End of QE3 taper, late 2014. Five times the pre-crisis level.
~$3.8T
Peak of first QT, mid-2019, before the 2019 repo crisis reversed it
~$8.9T
COVID-era peak, April 2022. About 10x pre-crisis.
$6.75T
After QT since mid-2022. Current as of September 23, 2026
7.75x
Ratio of current balance sheet to pre-2008 normal (August 2007). QE has not been unwound, only trimmed.

The four rounds of QE

QE was sold as a one-time emergency tool in 2008. It has been used four times since.

1
QE1 (Nov 2008 to Mar 2010)
Response to the global financial crisis. Bought roughly $1.25T of agency MBS, $175B of agency debt, and $300B of Treasuries to stabilize the mortgage market and long-rate.
2
QE2 (Nov 2010 to Jun 2011)
$600B in Treasury purchases. Explicitly aimed at pushing long rates lower and raising inflationinflationA general increase in prices over time, meaning each dollar buys less than it did before.Full definition expectations off the deflationdeflationA general decrease in prices across the economy. Can happen from increased productivity or collapsed demand.Full definition floor.
3
QE3 (Sep 2012 to Oct 2014)
Open-ended purchases of $40B MBS and $45B Treasuries per month. The first QE round with no pre-announced endpoint. Tapered through 2014.
4
Pandemic QE (Mar 2020 to Mar 2022)
The largest round. Initially unlimited, then $120B per month ($80B Treasuries + $40B MBS). Added roughly $5T to the balance sheet in two years.

Intended effects

QE is designed to do three things. All three are transmission-mechanism arguments, not end-state arguments.

GOAL
Lower long-term rates
By absorbing Treasury supply, the Fed reduces the yield on long bonds and pulls mortgage rates, corporate bond rates, and bank loan rates down with them.
GOAL
Boost asset prices
Lower discount rates raise the present value of future cash flows, lifting stocks and real estate. This is called the "portfolio balance channel." The wealth effect is supposed to encourage spending.
GOAL
Stimulate borrowing
Cheaper credit is meant to get households borrowing for homes and cars, and businesses borrowing to invest. More borrowing, more commercial-bank money creation, more aggregate demand.

Actual effects

What QE did depends on the episode and on what would have happened without the purchases. Portfolio rebalancing and policy signaling lower yields and support spending. Critics point at asset valuations and distribution; the employment channel can reach workers who own no assets. No before/after chart separates QE from fiscal support, supply shocks or other policy.[1][2][4]

!Asset inflation leads consumer inflation by years.
Asset-price inflation first

The S&P 500 rose roughly sevenfold from the 2009 low to the 2022 high. Median U.S. home prices doubled. Asset owners got richer on paper without a corresponding rise in real output. When consumer inflation finally arrived in 2021-2022, it hit people who had never received the asset gains.

!Wealth gap widens mechanically.
Cantillon on steroids

The top 10 percent own roughly 90 percent of U.S. stocks. When QE lifts equity prices, that benefit is concentrated. Wage earners who own no equities see nothing until the price of groceries and rent catches up, at which point they take the loss.

For the mechanism in detail, see The Cantillon Effect and The Wealth Gap.

Quantitative Tightening (QT)

QT shrinks central-bank asset holdings through runoff or sales. Reserve balances do not fall one-for-one with it: the Treasury General Account, reverse repos, currency and other Fed liabilities all move reserves too. Household deposits are a separate balance-sheet category.[3]

The Fed ran its first QT from late 2017 to mid-2019, trimming the balance sheet from roughly $4.5T to roughly $3.8T before the September 2019 repo market crisis forced a pivot. QT 2.0 began in June 2022, at a faster pace, and brought the balance sheet from $8.9T down to roughly $6.5T before it ended on December 1, 2025.

KEY FACT

QE is politically easy. QT is politically hard. Every round of QT so far has been paused or reversed before the balance sheet returned to pre-crisis levels. The ratchet goes up in crises and only partly comes back down in good times. The long-run trend is up.

One note on taxpayer cost: QE is not funded by taxpayers in the traditional sense. But the Fed now pays interest on the reserves those QE purchases created. In a high-rate environment, that interest bill can exceed the Fed's income from its bond holdings, producing large operating losses that reduce remittances to Treasury for years.

Where to go from here

Do next

M2 vs Inflation Tracker

See the aggregate that QE purchases actually moved, charted against inflation.

Read next

Cantillon Effect

Who received the reserves and deposits QE created.

Explore further
  • Monetary SystemBack to the full hub on how money is created before QE enters the picture.
  • Monetary PremiumThe fixed-supply contrast to a central bank that can expand its balance sheet.
  • Personal Balance SheetHow QE-driven asset moves show up on an individual household's own balance sheet.

Sources

Bracketed numbers in the text link to these sources. Figures, rates and rules change: check each source’s date before acting on it.

  1. Bank of England Quarterly Bulletin 2014 Q1 ↩
  2. Federal Reserve Bank of New York. "Large Scale Asset Purchases" (QE program page) - newyorkfed.org ↩
  3. FRB: Table 1 description from Fed's balance sheet ↩
  4. The Fed - How does the Federal Reserve affect inflation and employment? ↩
  5. Federal Reserve Bank of St. Louis FRED. "Assets: Total Assets (WALCL)" - fred.stlouisfed.org/series/WALCL
  6. Federal Reserve Board. H.4.1 Statistical Release "Factors Affecting Reserve Balances" - federalreserve.gov/releases/h41
  7. FOMC Statement March 15, 2020 - announcement of pandemic QE - federalreserve.gov
  8. Federal Reserve Board. "Distributional Financial Accounts" - equity ownership by wealth decile - federalreserve.gov/releases/z1/dataviz/dfa/
  9. Federal Reserve Bank of New York. "Repo Market LiquidityliquidityHow quickly and easily you can convert an asset to cash without significantly affecting its price.Full definition and Yield-Curve Volatility" - September 2019 repo event - libertystreeteconomics.newyorkfed.org
  10. Bernanke, B. "The Crisis and the Policy Response" Stamp Lecture, January 2009 - federalreserve.gov
  11. Consumer Price Index Frequently Asked Questions : U.S. Bureau of Labor Statistics
  12. Employed full time: Median usual weekly real earnings: Wage and salary workers: 16 years and over (LES1252881600Q) | FRED | St. Louis Fed

Last updated . Not financial advice. Do your own research. Disclosures · How pages are reviewed

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