Bill Ackman’s Pershing Square says it is disclosing a new position in Microsoft, arguing the company is priced far below what its enterprise franchises can deliver. Ackman points to Azure cloud and the Microsoft 365 productivity suite, including the $30-a-month Copilot AI assistant. Pershing built the stake from February after disappointment in December-quarter results triggered a 15% stock slide, citing slower cloud growth and heavy capital spending.
Global hedge funds are piling into Asian equities with a weekly buying pace not seen in a decade, led by South Korea, Japan, and Taiwan. The rush is concentrated in technology firms, as investors chase exposure to artificial intelligence beneficiaries. Chipmakers across the region appear to be the key drivers, reflecting how money is flowing into Asia’s tech supply chain.
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Jane Street reportedly set a first-quarter record with $16.1 billion in trading revenue, as market volatility and gains from AI-related holdings boosted performance. Profits more than doubled to $10.3 billion, reinforcing its dominance in high-frequency trading. Medium-frequency strategies and investments tied to AI firms such as Anthropic and CoreWeave were key drivers, sources say.
Prediction market platform Kalshi has raised $1 billion in funding, valuing the company at $22 billion. The deal is set to help Kalshi broaden products for hedge funds and asset managers as institutional trading volume rises. Kalshi’s focus now includes expanding event contracts, which analysts expect to drive significant market growth.
Jane Street Group is projected to reward employees with a $2.68 million payout after a record revenue haul that vaulted it to the top of Wall Street. The firm reported $9.38 billion in compensation and cited its unconventional structure, sustained AI investments, and strong capital position as key drivers—outpacing major rivals like Goldman Sachs and Citadel Securities.
Instacart cofounder Apoorva Mehta has launched Abundance, a hedge fund built around thousands of AI agents that can handle trading, research, and stock selection independently. The plan goes beyond automation to replace human portfolio managers altogether, with some strategies already running solely on AI—betting that machine decision-making can process market information faster and better than people.
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Zohran Mamdani is at the center of a widening controversy after Citadel objected to New York Mayor’s use of Ken Griffin’s name in a tax push. The hedge fund claims the mayor is leveraging Griffin to support individual taxation efforts, escalating a dispute that also touches public political messaging tied to pro-Palestinian views.
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