Bear steepener threatens stocks as 10-year yields hit 19-year high

The Fed's hold on rates has pushed 10-year yields to a 19-year high, creating a bear steepener that threatens stocks.

S&P 500 futures rose 0.51% to 7,510.25 after the Fed held rates at 3.50%-3.75%, even as 10-year Treasury yields hit a 19-year high.

"The Fed's decision aligns with a data-dependent approach," said Kim Escue, portfolio manager at Shelton Capital Management. "Moderating inflation, expectations for softer PCE data, slowing GDP growth, and a normalizing labor market all support keeping rates unchanged."

The 10-year yield climbed more than 14 basis points since the June meeting to 4.68%, extending what bond watchers call a "bear steepener" — a pattern where long-term yields rise faster than short-term ones. Three Fed officials dissented: Cleveland's Beth Hammack, Minneapolis' Neel Kashkari, and Dallas' Lorie Logan each voted for a 25-basis-point rate increase.

The pattern echoes 1966, which began a 16-year stretch when U.S. stocks went nowhere, and 1987, the year of the worst single-day crash ever. With inflation above target for more than five years and debt held by the public on track to pass $40 trillion, the stakes for equity investors are rising.

Warsh, in his second policy meeting as Fed chair, argued that rising Treasury yields are tightening financial conditions on their own, effectively delivering the restraint typically associated with higher interest rates. He described the policy debate as a "good family fight" and said markets are "learning how to play ball" instead of relying on central bankers to officiate.

The hands-off approach drew criticism. "The central bank isn't a neutral umpire, it is the most important player in the game," said Greg Ip, chief economics commentator at the Wall Street Journal. The bond market's message was clear: for all of Warsh's tough talk about taming inflation, he's in no rush to use the power of the central bank to do it, according to Bloomberg.

Tech Earnings Split Market as Yields Climb

The equity reaction was mixed as mega-cap earnings collided with the rates backdrop. Microsoft posted the biggest single-day market value gain for any company ever — $450 billion — after its results. Apple shares fell 7% in after-hours trading, set to erase about $350 billion of market value. Amazon jumped 12% in premarket trading after reporting accelerating cloud-computing sales and boosting its capital-spending forecast.

The real (inflation-adjusted) yield on the long bond just hit a multidecade high, and the 10-year nominal yield at 4.68% is pressuring equity valuations, particularly in growth and technology sectors. Gold fell 1.23% to $4,109.40, while crude oil rose 0.63% to $84.12.

Fiscal Concerns Weigh on Long End

America's fiscal health is adding to the pressure. Debt held by the public is on track to blow past $40 trillion very soon. Buying the longest-term debt requires faith that the pile of IOUs will be honored. Nobody expects the U.S. to actually default, but the release valve for high debt and deficits might be a future inflation surge.

For stock investors, the combination of a hawkish hold, rising long-term yields, and fiscal concerns creates a challenging backdrop. The bear steepener pattern, if it persists, historically has been a warning sign for equities. The next FOMC meeting will be closely watched for whether Warsh's tough talk translates into action.

This article is for informational purposes only and does not constitute investment advice.