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Jamie Dimon's bearish call on long-term Treasuries lands on a market already moving his way

The sovereign bond market has become one of the most contested allocation decisions of the year, and JPMorgan chief executive Jamie Dimon added his weight to one side of that debate this week. Dimon warned that long-term Treasury…

By Tomas Reyes·July 22, 2026·二〇二六年七月二十二日·2 min read

Key takeaways

  • JPMorgan CEO Jamie Dimon warned this week that long-term Treasury bonds are not a good buy, even if equities sell off.
  • Dimon's key caveat is that a flight from stocks should no longer be assumed to reliably push money into long-dated government bonds as it did in past cycles.
  • Many investors had already moved in the bearish direction Dimon articulated before he made his public warning.
  • Dimon did not predict specific price moves but positioned JPMorgan firmly and publicly on the bearish side of the long-end duration debate.
  • The article notes no clear replacement has been offered for long-dated Treasuries as an equity hedge if the flight-to-safety trade is less reliable.

The sovereign bond market has become one of the most contested allocation decisions of the year, and JPMorgan chief executive Jamie Dimon added his weight to one side of that debate this week. Dimon warned that long-term Treasury bonds are not a good buy, even if equities sell off. By the time he said it publicly, many investors had already come to the same conclusion.

The call, stated plainly

Dimon's message was direct: duration is not the refuge it once was. His caveat about stocks matters. In past cycles, a flight from equities reliably pushed money into long-dated government paper, compressing yields and rewarding holders. That reflex, Dimon appears to be saying, should not be assumed this time.

The JPMorgan CEO stopped short of predicting specific price moves. The warning carries weight beyond any single trade idea, and public remarks from a major bank chief executive on fixed income tend to circulate quickly through institutional markets.

Where this fits in the broader cycle

The caution on long-term Treasuries sits against the backdrop of persistent uncertainty about where rates ultimately settle. Central banks in major economies have spent recent years resetting the price of money. The after-effects, particularly on longer maturities, have not fully resolved.

A bond that looks cheap under one rate assumption looks expensive under another. That ambiguity is part of what makes duration a live debate rather than a settled one. Dimon's position is that the risk-reward, at this point in the cycle, does not favour owning the long end.

The investor behaviour read-through

Perhaps the more telling detail is what the reporting on this episode shows about investor positioning: many had already moved in the direction Dimon is now articulating publicly. That sequence, action before the explicit public warning, suggests the concern is a prevailing one that has taken time to surface in formal statements rather than a contrarian outlier view.

For portfolio managers still holding long-dated Treasuries as an equity hedge, the Dimon call raises a specific question: if the traditional flight-to-safety trade is less reliable, what replaces it? No clear answer has been offered. The debate about long-end allocation remains open, with JPMorgan's chief executive now firmly and publicly on the bearish side.

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Frequently asked

What did Jamie Dimon say about long-term Treasury bonds?

He warned that long-term Treasuries are not a good buy, even if equities sell off, arguing that duration is no longer the refuge it once was.

Why does Dimon's caveat about stocks matter?

In past cycles, a flight from equities reliably pushed money into long-dated government paper, but Dimon suggests that reflex should not be assumed this time.

Had investors already shifted before Dimon's public warning?

Yes; the reporting shows many investors had already moved in the direction Dimon articulated, suggesting a prevailing concern rather than a contrarian view.

What question does Dimon's call raise for portfolio managers?

If the traditional flight-to-safety trade is less reliable, it raises the question of what replaces long-dated Treasuries as an equity hedge, and no clear answer has been offered.

Did Dimon predict specific price movements?

No; he stopped short of predicting specific price moves, but his position places JPMorgan firmly and publicly on the bearish side of the long-end allocation debate.