Cramer says AI megacaps are masking broad market weakness from rising yields

Jim Cramer told CNBC viewers Monday (October 5) that a tiny group of AI megacaps is covering up a brewing conflict between record-setting stocks and a sliding bond market. The “Mad Money” host argued that index-level gains are hiding broad weakness caused by surging Treasury yields.

• Nasdaq Composite closed at a record Monday, up about 1%, led by Nvidia, Microsoft and Meta
• 10-year Treasury yield climbed above 5.34% and the 30-year approached 5.7% even as oil fell
• Nvidia, Microsoft and Meta together represent nearly 17% of the S&P 500’s total weight

• 5.34% 10-year Treasury yield, a multiyear high reached even as stocks rallied
• 8.5% Nvidia’s share of the S&P 500 as of Friday’s close
• 17% combined S&P 500 weight of Nvidia, Microsoft and Meta this week
• 0.3% how close the S&P 500 sits below its August 13 record close

According to CNBC reporting, Cramer said a small cluster of artificial intelligence winners is masking the pressure that surging Treasury yields are putting on the broader market. The Nasdaq Composite rose roughly 1% to a record close on Monday, while the S&P 500 gained 0.66% and finished just 0.3% below its August 13 record close. Both indexes advanced even as the 10-year Treasury yield pushed above 5.34%, the 30-year approached 5.7%, and oil prices fell, a combination that broke from the pattern markets have followed since the Iran war began.

Normally, falling oil eases inflation worries and takes pressure off yields. On Monday, rates climbed anyway while stocks kept rallying.

Here, I think there’s tremendous distortion caused by some very big winners, namely Nvidia, Microsoft and Meta.

Jim Cramer, host of Mad Money

Nvidia posts its first record close since May

Meta shares rose 1.9%, Microsoft gained 1.5%, and Nvidia added 2.1% to notch its first record close since May. Cramer pointed to specific catalysts behind each move rather than broad market optimism. Nvidia’s newest chips are generating strong returns for buyers, he said, citing SpaceX’s large Nvidia-powered computing clusters and its push to rent out that capacity to companies building AI systems.

Microsoft is benefiting from improved sentiment toward its Copilot AI assistant, Cramer said, while Meta is drawing enthusiasm for its Muse personal-agent app and its potential to deepen ties with small businesses. Cramer disclosed that his Charitable Trust, the portfolio tracked by CNBC’s Investing Club, holds shares of all three companies.

Three megacaps carry nearly 17% of the S&P 500

The distortion Cramer described stems from index math. As of Friday’s close, Nvidia alone made up about 8.5% of the S&P 500, with Microsoft at roughly 5.8% and Meta at about 2.4%. Together the three stocks accounted for nearly 17% of the index heading into this week, enough weight to lift the S&P 500 and Nasdaq even as rising rates drag on most other stocks.

Cramer pointed to weakness in traditional safety stocks and many utilities as evidence of that drag. Those sectors typically attract income-seeking investors, but bonds now offer more competitive payouts than they did just months earlier.

Bond sellers keep winning even after a weak jobs report

Cramer said the continued Treasury sell-off, which pushes yields higher as bond prices fall, could reflect the federal government’s heavy borrowing needs, strong demand for financing tied to data-center construction, or hedge funds betting against bonds. He noted that an earlier, weaker-than-expected jobs report, the kind of data that would typically cool expectations for further Fed rate hikes and pull yields lower, provided relief for less than a day.

“We have so many stocks of so many companies that can’t rally until interest rates reach a level where selling bonds is plain stupid,” Cramer said on his program.

Cramer said he is not treating the index-level records as an all-clear signal. Until pressure from rising rates eases, he argued, the bond market may offer a clearer read on where stocks are headed than the S&P 500 or Nasdaq themselves. “The only conclusion: the bond sellers so far have been anything but stupid,” he said. “My money’s on them to tell us where we’re going next.”

The BlockWest read. Index concentration this heavy means passive funds and 401(k) allocators are effectively making an outsized bet on three balance sheets, Nvidia, Microsoft and Meta, whether they intend to or not. If Treasury yields keep climbing toward 5.7% on the long end, the next test is whether these companies’ AI spending commitments still pencil out at that cost of capital, not whether their stock charts keep setting records.

Cramer gave no timeline for when rate pressure might force a reckoning in the broader market, leaving the 10-year and 30-year Treasury yields, not Monday’s record closes, as the levels he said investors should watch next.

BlockWest is a news publication. Nothing here is investment advice. Read our disclaimer and editorial policy.