Jim Cramer has built a career on conviction calls, and few have been more consistent than his faith in Amazon (AMZN). For years, the Mad Money host has treated the retail giant as close to untouchable. A permanent fixture in nearly every portfolio he recommends.
That changed, briefly and publicly, after watching a rival’s AI demo live on air. Here is what Cramer actually said, the stock moves that gave his comment real weight, and what it all means for anyone holding either name heading into the rest of the year.
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Cramer made the comment live on CNBC’s Squawk on the Street on September 28, after watching a demonstration of Meta’s (META) new AI shopping capability. “I’m an Amazon guy, but maybe I shouldn’t be. This seemed impressive,” he said, speaking as a shopper describing his own buying habits rather than making a stock call.
The timing gave the remark unusual weight. Meta shares had climbed roughly 24% over the prior month. Amazon fell roughly 8% over the same stretch. Investors were already debating which company was winning the fight for online shoppers before Cramer weighed in.
At the center of the shift is Meta’s Muse AI assistant, which can search listings across retailers rather than defaulting shoppers to a single marketplace. That creates a potential threat to Amazon’s roughly $19.8 billion advertising business. The threat is at the exact moment where product discovery and purchase decisions begin.
The backdrop stretches back three weeks. Meta launched Muse on September 8, and shares jumped 11.3% on September 21 as investor demand for the tool built following signs of strong early adoption, The Motley Fool reported.
The stakes for Amazon go beyond a single feature. More than 350 million customers used Alexa for Shopping over the past year.Bloomberg / Getty Images
Why Amazon’s ad business is suddenly exposed
Amazon did not wait to see how the competitive threat played out. The company began blocking Muse from accessing its platform on the night of September 20, cutting off the agent’s ability to browse or complete purchases through Amazon’s own storefront.
Shopify took the opposite approach. The e-commerce platform opened its doors to Muse the same week Amazon shut them, and its stock closed up more than 7% on September 21. Investors rewarded the partnership that allowed the AI agent to complete purchases through Shop Pay across Shopify stores.
The stakes for Amazon go beyond a single feature. More than 350 million customers used Alexa for Shopping over the past year. Those shoppers spend over 40% more per order than typical customers. Amazon has a strong incentive to protect against any outside agent redirecting that traffic, 24/7 Wall St reported.
Even Meta’s reach into physical retail is expanding through the same technology. Morgan Stanley has pointed to Muse’s ability to open browsers, fill out forms, and negotiate prices as a threat that could reshape car buying. Six major auto retail groups seem more exposed to the shift than others in the sector.
Cramer’s own limits on the AI trade
Cramer was careful to frame his comment narrowly. He said he was speaking only as a shopper describing his own buying habits, rather than an explicit call to sell Amazon stock.
He also drew a clear line around how far his trust in AI agents extends. Cramer said he was skeptical that consumers would want AI agents moving their money between banks. He would not give an agent his banking information because it does not seem safe.
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The comment also arrived just three days after Cramer had called Amazon a recession-proof buy on Mad Money. A demonstration of Meta’s shopping technology had him questioning his own allegiance to Amazon as a shopper within days of that call.
Cramer has pushed back on broader AI panic elsewhere too. Days later, he argued Wall Street may be overreacting to Muse’s threat across consumer stocks generally. He pointed to companies like Airbnb as largely insulated and compared the moment to the so-called SaaSpocalypse selloff that ultimately proved overdone, Benzinga reported.
What investors should watch going forward
The real test for Amazon’s ad business will show up in its own quarterly numbers. Warning signs would include ad revenue growth slowing from its recent 26% pace or paid units growing slower than last quarter’s 17% rate. Any sign that engagement with Amazon’s own AI shopping tools is losing momentum would matter too.
On Meta’s side, the signal to watch is whether Muse actually starts completing purchases with third-party merchants at meaningful scale. That is the behavior that would prove if shoppers are genuinely changing habits rather than just trying out a new feature.
Cramer himself has warned against treating any of this as a reason to abandon diversification across megacap tech. Owning Meta, Amazon, Netflix and Alphabet together can create a false sense of safety. All four remain exposed to the same technology spending and advertising cycles.
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