Jack Ma just put roughly $77 million of his own money behind Alibaba, buying stock on consecutive days right after the company's $10 billion AI fundraise knocked its share price down.
Ma bought more than HK$600 million, about $77 million, of Alibaba's Hong Kong-listed shares over two straight trading days this week, according to a South China Morning Post report citing people familiar with the purchases. That's not routine. Ma has mostly kept his hands off Alibaba stock since he and chairman Joe Tsai built the stake that made them the company's largest shareholders back in 2022. He retired as executive chairman in 2019 and has spent much of the years since out of the public eye. He bought $77 million of stock this week. That's him speaking with his wallet instead.
The Timing Tells You What He's Betting On #
Alibaba priced a HK$80 billion, roughly $10.2 billion, share placement on August 23, selling 710 million new shares at HK$112.70 apiece, an 8.4% discount to Friday's close, according to Bloomberg. The company said it would funnel 100% of the proceeds into its AI push: chips, data center infrastructure, and model development. Institutional investors put in orders for nearly three times the shares on offer. And the stock still fell 8.5% on the news, its worst one-day drop since early 2025.
That's the part worth sitting with. A deal that was oversubscribed three times over still sent the stock lower, because dilution is dilution no matter how much demand shows up for it. Existing shareholders now own a smaller slice of a company that just promised to spend all of the new money on AI bets that haven't paid off yet. Ma buying into that dip, rather than waiting it out, is his way of telling the market he doesn't think the slide reflects where Alibaba's AI business is actually headed.
Three Insiders, One Bet #
Ma wasn't alone. Chairman Joe Tsai and chief executive Eddie Wu together spent a combined HK$202 million, about $26 million, buying shares over the same two days, the SCMP reported. Wu bought 350,000 shares at an average price of HK$111.6, a purchase worth roughly HK$40 million, sourced separately by Bloomberg. Tsai's purchases came to about HK$162 million across Monday and Tuesday. None of this stock came free. Every share Ma, Tsai, and Wu bought this week, they bought at market price, right after the market punished the stock for the very AI spending plan they're all defending.
Alibaba Seeks $10 Billion Hong Kong Share Sale to Fund Its AI Spending Spree Alibaba has proposed a $10 billion Hong Kong share placement, according to Reuters, even as its cloud revenue grows 45% and AI capital spending crushes its profits. The raise comes days after quarterly capex jumped 75% and net income fell roughly 76%, underscoring how costly China's AI infrastructure race has become. - Alibaba Hong Kong share sale funding AI spending - how expensive is China's cloud infrastructure race
Insider buying is not automatically a signal worth trusting. Executives sell for all kinds of reasons unrelated to the company's prospects, tax bills, diversification, estate planning, but they buy for pretty much one reason: they think the stock is worth more than what it's trading for. When it's the founder, the chairman, and the CEO all buying in the same 48-hour window, right after a fundraise that spooked the market, that's not routine portfolio management. That's three of the most informed people at the company putting a combined roughly $103 million on the line.
Frankly, the real question isn't whether the buying is a credible signal. It's whether Alibaba's AI spending actually generates the returns that justify diluting shareholders to fund it in the first place. Alibaba Cloud has been the company's fastest-growing unit. The firm says the new capital goes toward its "full stack" AI strategy, covering chips through to finished models, an approach meant to reduce its reliance on Nvidia hardware amid US export controls. That's a real, expensive bet on being one of the few Chinese companies building AI infrastructure end to end rather than renting it. No small wager.
Alibaba's stock has been one of the better performers among Chinese tech names this year, largely on AI optimism, which makes this week's drop notable rather than routine. A $10 billion raise, absorbed almost entirely into AI capex, is exactly the kind of spending that either compounds into years of cloud and model dominance or turns into a very expensive lesson about capital discipline. Ma, Tsai, and Wu just told the market which outcome they're expecting. Whether they're right won't be clear from a share price move this week. It'll be clear in Alibaba's cloud and AI revenue numbers a year or two from now.
Also read: Jim Cramer Says the AI Data Center Trade Is Now Under Attack • DBS Bank says AI now cuts credit memo time for 1,500 bankers by 30 percent • Semtech Says AI Chip Demand Now Outpaces Its Supply by Three Times