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Key Takeaways
- Washington is pulling in two different directions on interest rates. The Treasury is trying to ease pressure on long-term yields, while the Fed remains focused on bringing inflation back toward its 2% target.
- Neither the Treasury nor the Fed fully controls long-term rates. Inflation, economic growth and government borrowing ultimately play a major role in where yields settle.
- Higher rates create challenges for borrowers, but higher starting yields also mean bond investors can earn more income than they have for much of the past decade.
Interest rates are once again at the center of the conversation in Washington.
In mid August, the yield on the 30 year Treasury bond reached 5.3%, its highest level in nearly two decades. Higher long term rates put pressure on borrowers, the housing market and the federal government’s own budget.
Within days, the U.S. Treasury doubled its buybacks of long-dated government debt. Buybacks themselves aren’t unusual, but with yields near multi decade highs, the timing caught the market’s attention. The move was viewed as an attempt to put downward pressure on long-term rates, an area typically left to the market and the Federal Reserve.
Yields briefly fell before climbing back to where they started, setting up an interesting question: Who actually controls long term interest rates?
The Treasury Makes Its Move
A Treasury buyback is relatively simple. The Treasury purchases older bonds from investors and funds those purchases by issuing more short term bills. That means it’s essentially swapping long-term debt for short term debt rather than reducing the overall amount owed.
On August 19, the Treasury increased its liquidity support buybacks for bonds maturing in 10 to 30 years, raising each operation from $2 billion to at least $4 billion. Normally, that might look like routine market maintenance.
This time, the announcement came as long term yields were approaching a two decade high. Treasury Secretary Scott Bessent also indicated that additional purchases could follow if yields continued climbing, leading markets to view the move as an effort to help hold long term rates down.
The Fed Pulls the Other Way
Just days later, the Federal Reserve delivered a very different message.
Speaking at the Jackson Hole symposium, Fed Chair Kevin Warsh emphasized short term interest rates as the central bank’s primary tool and indicated he wasn’t prepared to use the Fed’s balance sheet to push long term rates lower outside of a genuine crisis.
The Fed’s bigger concern remains inflation. With core inflation running at 3.3%, above the Fed’s 2% target, Warsh left the door open to another rate increase if inflation fails to cool. Markets responded by raising the probability of a September rate hike from roughly 35% to nearly 57%.
That leaves Washington pulling in opposite directions: the Treasury would like to see long term rates move lower, while the Fed remains focused on controlling inflation, even if that means keeping rates elevated.
The Market Casts the Deciding Vote
There’s one problem for both sides: neither fully controls long term interest rates.
The Fed sets the federal funds rate, which primarily influences short-term rates. The market has much more influence over 10- and 30-year Treasury yields, weighing factors such as inflation, economic growth and the supply of government debt.
Those forces help explain why the Treasury’s buybacks had such a short lived effect. Yields initially declined but returned to roughly where they started within a week.
Inflation remains above target, economic growth and hiring have held up, and continued government borrowing is adding more Treasury supply to the market. Washington can influence rates, but ultimately, the market weighs all of those forces together.
Why Higher Rates Matter
Long term Treasury yields have effects well beyond the bond market. The 10 year Treasury yield helps set the pace for mortgages, auto loans and other forms of long term borrowing.
When rates remain elevated, buying a home becomes more expensive and businesses face higher financing costs. The federal government is feeling that pressure, too. Federal debt surpassed $40 trillion in August, while net interest payments reached roughly $931 billion through the first 10 months of the fiscal year.
The Congressional Budget Office projects net interest costs could rise from approximately $1 trillion in 2026 to roughly $2.1 trillion by 2036. Higher rates increase the cost of new borrowing, which can add to the government’s overall interest burden.
The Other Side of Higher Rates
For borrowers, higher rates can be challenging. For bond investors, however, there’s another side to the story.
After years of relatively thin payouts, higher starting yields mean investors can now earn more income from bonds than they could during much of the past decade. That doesn’t remove the risks associated with inflation or changing interest rates, but it does create a different starting point for fixed income investors.
What We’re Watching Next
The interest-rate standoff won’t be decided by a single Treasury announcement or Fed meeting. Inflation, economic growth and government borrowing needs will continue to shape where long-term rates go from here.
Those forces tend to move more slowly than the headlines coming out of Washington, which can reward patience over reaction.
The Treasury can try to steady the market, and the Fed can continue its fight against inflation. But when it comes to long term rates, the market still gets the final say.
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The opinions expressed in this commentary are those of the author and may not necessarily reflect those held by Kestra Advisor Services Holdings C, Inc., dlb/a Kestra Holdings, and its subsidiaries, including, but not limited to, Kestra Advisory Services, LLC, Kestra Investment Services, LLC, Kestra Private Wealth Services, and Bluespring Wealth Partners, LLC. The material is for informational purposes only. It represents an assessment of the market environment at a specific point in time and is not intended to be a forecast of future events, or a guarantee of future results. It is not guaranteed by any entity for accuracy, does not purport to be complete and is not intended to be used as a primary basis for investment decisions. It should also not be construed as advice meeting the particular investment needs of any investor. Neither the information presented nor any opinion expressed constitutes a solicitation for the purchase or sale of any security. This material was created to provide accurate and reliable information on the subjects covered but should not be regarded as a complete analysis of these subjects. It is not intended to provide specific legal, tax or other professional advice. The services of an appropriate professional should be sought regarding your individual situation.
Kestra Advisor Services Holdings C, Inc., dlb/a Kestra Holdings, and its subsidiaries, including, but not limited to, Kestra Advisory Services, LLC, Kestra Investment Services, LLC, Kestra Private Wealth Services, and 8/uespring Wealth Partners, LLC, do not offer tax or legal advice.
