The Flow of Funds Accounts are a national statistical framework tracking financial assets, liabilities, and net lending across institutional sectors—households, firms, government, financial intermediaries, and the rest of the world. In the US they are published quarterly by the Federal Reserve as the Financial Accounts (Z.1), reconciling who funds whom across the economy.
How it works
Each sector's saving, borrowing, and holdings are recorded so that financial claims net to zero economy-wide: one sector's liability is another's asset. The accounts decompose net lending/borrowing by instrument (deposits, debt securities, equities, loans) and link the real economy's saving-investment balance to financial flows.
Why it matters now
Amid quantitative tightening, swelling Treasury issuance, and the migration of credit into non-bank intermediaries, the accounts are the primary lens for tracking who absorbs government debt and where leverage is building outside the regulated banking system.
Example
The Fed's Z.1 release for 2024 Q4, published March 2025, reported aggregate household net worth and sectoral holdings of Treasury securities; benchmark revisions periodically restate prior quarters as source data (tax records, regulatory filings) are incorporated, hence retroactive revisions to the series.
Frequently asked
- What are the Flow of Funds Accounts?
- The Flow of Funds Accounts
Glossary · Flow of Funds
A national-accounts framework that tracks financial flows and balance-sheet stocks across the major sectors of an economy — households, non-financial corporates, government, financial institutions, and the rest of the world — reconciling each sector's saving, borrowing, and net acquisition of financial assets into a closed, internally consistent matrix.
Read more →
- What is the Z.1 release?
- The Z.1 release is the Federal Reserve Board's quarterly publication of the Financial Accounts of the United States, the formal name for the US Flow of Funds Accounts. It reports sectoral balance sheets, net lending and borrowing by instrument, and aggregate household net worth, typically published roughly two to three months after each quarter ends.
- How do the Flow of Funds Accounts differ from GDP and the national accounts?
- The Flow of Funds Accounts track financial claims—who holds what assets and owes what liabilities—while GDP and the national income accounts track real production, income, and spending. They are complementary: the financial accounts close the loop by showing how each sector's saving-investment gap is financed through deposits, debt, equity, and loans.
- Why do the Flow of Funds Accounts matter for tracking Treasury demand?
- The Flow of Funds Accounts reveal which sectors absorb Treasury issuance—households, foreign holders, money funds, banks, or the Fed. Amid quantitative tightening and heavy issuance, the Z.1 sectoral breakdown is the primary lens for spotting marginal buyers and where leverage builds outside regulated banks in the non-bank credit channel.
- Why are Flow of Funds data revised so often?
- Flow of Funds data are revised because the Fed incorporates better source data over time—tax records, regulatory filings, and benchmark revisions—that restate prior quarters. Many series are partly estimated or residual-derived, so early prints can shift materially. Analysts treat recent quarters as provisional and weight longer-run trends over single-quarter moves.