Fed keeps $438B in T-bills

The story here is Federal Reserve balance-sheet plumbing, not a surprise easing campaign. But the plumbing matters, because it tells you whether the Fed thinks bank reserves are comfortably abundant or close enough to the floor that it still wants to add cash to the system. As of Wednesday, May 6, the New York Fed still showed roughly $437.9 billion of Treasury bills in the System Open Market Account, and the Fed’s latest implementation note — issued April 29 — still told the trading desk to increase holdings through T-bill purchases. ### What actually changed? What changed is not that the Fed suddenly started buying bills this week. The real update is that the purchases are still going. The claim that support was supposed to end on April 15 does not line up with the Fed’s current operating instructions. On April 29, after its latest policy meeting, the FOMC again directed the New York Fed’s desk to increase holdings through purchases of Treasury bills and, if needed, other Treasuries with maturities of 3 years or less. (newyorkfed.org) ### How big is the position? Big enough that people noticed. The New York Fed’s weekly SOMA data, published May 7 for holdings as of May 6, show $437,856,926,700 in Treasury bills. The Fed’s H.4.1 balance-sheet release rounds that to $437,857 million at current face value, with $431,355 million on a weekly average basis. So the “$438 billion” number is basically right. (federalreserve.gov) ### Why is the Fed buying bills at all? Because reserves matter more than the headline asset mix. The Fed is running an “ample reserves” system, where short-term rates stay under control as long as banks and money markets feel there is enough liquidity sloshing around. When reserves drift toward the low end of that ample range, the Fed can add securities to keep conditions stable. Roberto Perli, who runs the SOMA portfolio, said in March that the Fed ended runoff in December 2025 and then began reserve management purchases once reserves had declined into the ample range. (newyorkfed.org) ### Why use T-bills instead of longer bonds? Bills are the cleanest tool for this job. They are short-dated, liquid, and less politically loaded than buying lots of 10-year notes or mortgage bonds. Basically, if the Fed wants to add reserves without sending a big signal about long-term rate policy, bills are the least dramatic way to do it. The April 29 directive even leaves room for Treasuries out to 3 years, but bills are still the main instrument showing up in the data. (newyorkfed.org) ### Is this the same as QE? Not really. QE is usually about pushing down longer-term borrowing costs and loosening financial conditions more broadly. This is narrower. The stated goal is to maintain an ample level of reserves and keep money markets functioning smoothly. The catch is that markets still feel the demand effect — if a giant buyer keeps taking down bills, that supports the front end of the Treasury market even if the Fed says the purpose is operational. (federalreserve.gov) ### Does this mean the Fed is worried? A little, but in a technical way. The Fed is not signaling panic. It is signaling that it does not want to relearn the 2019 lesson, when reserves looked plentiful until funding markets suddenly got jumpy. Continuing bill purchases says the Fed would rather err on the side of too many reserves than discover the floor by accident. That fits Perli’s March explanation of how the Desk now manages the balance sheet. (federalreserve.gov) ### So what should readers take from it? The main takeaway is simple: the Fed has not stopped buying Treasury bills, and the current official instructions still say to keep going. The $438 billion figure is real. But the bigger meaning is not “stealth stimulus.” It is that the Fed still thinks reserve management needs active help — even with risk assets strong and the policy rate unchanged. (newyorkfed.org 1) (newyorkfed.org 2)