Long-term Treasury yields are at their highest levels in nearly two decades. The Treasury Department just doubled its bond buyback program. Earlier this month, the U.S. joined Japan in defending the yen for the first time since 1998. Behind all three headlines are two men whose careers make this moment unusually interesting: Treasury Secretary Scott Bessent and Federal Reserve Chair Kevin Warsh. Their histories help explain what is happening now, and what may come next.
The Trader Who Broke the Bank of England
In September 1992, a team at George Soros’s hedge fund made one of the most famous trades in financial history. They bet against the British pound, wagering that Britain could not keep its currency pegged to the German mark. When the peg broke on what became known as Black Wednesday, the fund reportedly made more than $1 billion. George Soros and Stanley Druckenmiller got the headlines, but a young analyst running the firm’s London office reportedly supplied a key piece of the puzzle. Scott Bessent had studied the British housing market, where most mortgages carried floating rates, and concluded that Britain could not raise interest rates high enough to defend the pound without crushing its own homeowners. The government would have to fold. It did.
Two decades later, Bessent did something similar in Japan. As chief investment officer at Soros Fund Management, he anticipated that Japan’s new economic program would weaken the yen, and he called the setup a once-in-a-lifetime market move. The yen short reportedly earned the firm over $1 billion. Bessent later launched his own fund, Key Square Group, with one of the largest hedge fund launches on record, then became Treasury Secretary in January 2025. His career was built on finding the weak point in a currency and pushing. Which makes his current job description remarkable: the man who broke the Bank of England now spends his days defending the yen and supporting the U.S. bond market. He knows better than almost anyone alive how speculators think, because he was one of the best.
The Governor Who Walked Away
Kevin Warsh took the opposite path into the same room. A Morgan Stanley banker turned White House economic aide, he was appointed to the Federal Reserve Board in 2006 at age 35, the youngest governor in the Fed’s history. During the 2008 financial crisis he served as the Fed’s main link to Wall Street, working through the Bear Stearns, Lehman Brothers, and AIG weekends alongside Chairman Bernanke.
Then he did something unusual. In late 2010, the Fed launched its second round of large bond purchases, known as QE2. Warsh voted for it, but days later published an op-ed warning that the more bonds the Fed bought, the more it would distort the market it was trying to help. A few months later, in early 2011, he resigned. For the next fifteen years he argued from the outside that the Fed’s balance sheet had grown too large and that inflation is a choice policymakers make, not weather that happens to them. He was passed over for the chairmanship in 2017. In May of this year, he finally got the job. The Fed’s most persistent critic of central bank bond buying now runs the institution.
The Role Reversal
Here is where the two stories collide. Warsh has held rates steady at his first two meetings, removed the forward guidance markets had leaned on for years, and made clear he wants a smaller Fed balance sheet, not a larger one. So when long-term yields surged to 19-year highs this month, the Fed was not going to step in and buy bonds. Instead, the Treasury did. Bessent’s expanded buyback program, announced Wednesday, has the government purchasing its own long-dated bonds to support the market. Some analysts have taken to calling it QE lite. Others push back on that label, noting that Treasury funds the purchases by selling more short-term bills, so it is swapping one kind of debt for another rather than creating money the way the Fed does.
The result is a genuine irony. Warsh left the Fed in protest over government bond buying, and now watches a Treasury Secretary conduct a version of it from the fiscal side. Bessent made his fortune attacking central banks, and now runs interventions to protect currencies and bond markets. Markets tested him immediately: the buyback announcement bought about one day of relief before yields climbed right back. But reading that as failure probably misreads the man. Bessent spent his career on the other side of these fights, and he knows exactly how they end. The speculator wins when the defender runs out of will or ammunition. Bessent has plenty of both, and he has already signaled as much, saying the operations could grow beyond $4 billion per auction and that a broader fiscal plan is on the way. In 1992 he bet that Britain would fold under pressure. The better bet now is that he simply keeps buying until the market believes him. He has watched a government lose this game from the winning side, and he did not take this job to be on the losing end of the same trade.
Allies at the Border of Two Institutions
The two men know each other well. Both worked for legendary investor Stanley Druckenmiller at different points in their careers. Bessent led the search process that produced Warsh’s nomination, and the two reportedly keep the traditional weekly breakfast between Treasury Secretary and Fed Chair. Bessent has publicly praised Warsh’s decision to drop forward guidance, calling the old approach a crutch that markets had leaned on too long.
That closeness cuts in two directions. It probably lowers the odds of open conflict between the Treasury and the Fed, which markets should welcome. At the same time, some observers have raised questions about where the line between fiscal and monetary policy now sits, since Treasury buybacks influence the same long-term yields the Fed has historically managed, and the yen intervention used Federal Reserve machinery to execute a Treasury decision. How the two institutions divide that territory is one of the more important open questions in markets right now, and Warsh may address it when he gives his first Jackson Hole speech as Chair next week.
What It Means for Investors
For long-term investors, the practical takeaways are modest but real. The forces pushing long-term yields higher, large deficits, heavy bond supply, and inflation still above target, are unlikely to disappear quickly. But something new is in place: a Treasury Secretary who has shown he is willing to buy long-term bonds in growing size until the market stabilizes. That amounts to a backstop for long-term bonds. It probably does not cap yields at any particular level, but it does suggest a buyer with deep pockets and strong motivation sits underneath the market. For investors, that changes the shape of the risk. Yields above 5% mean long-term Treasuries are paying more than they have in nearly two decades, and the presence of a committed buyer below makes locking in those yields more attractive, since the worst-case scenarios for bond prices now have someone leaning against them. The two dates worth watching are the Jackson Hole speech on August 28 and the Fed’s next meeting on September 16. Warsh has made his words scarce, which means they carry more weight when they come.
None of this calls for big portfolio changes. Two experienced, market-savvy people are managing a difficult environment, sometimes with tools that sit in tension with their own histories. Headlines will swing, and the story will keep evolving. Diversification across regions, sectors, and asset classes remains the best protection against outcomes nobody can predict. As always, if your situation or goals have changed, please reach out. Otherwise, stay invested, stay diversified, and let the plan do its work.
Disclosure
This material is provided by Gryphon Financial Partners, LLC (“Gryphon”) for informational purposes only. It is not intended as a substitute for personalized investment advice or as a recommendation or solicitation of any particular security, strategy, or investment product. Facts presented have been obtained from sources believed to be reliable, though Gryphon cannot guarantee their accuracy or completeness. Gryphon does not provide tax, accounting, or legal advice. Individuals should seek such guidance from qualified professionals based on their specific circumstances.