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Event Brief

Bill Ackman’s Pershing Square USA drops 18% on day one

Pershing Square USA shares fell 18% in the first minutes of trading.
WHO: Bill Ackman’s Pershing Square USA
WHAT: PSUS shares sank 18% at the start of trading
WHEN: Apr 29, 2026 at 3:14 PM ET
WHERE: Location not specified
WHY: No specific cause was reported.
Sources (1): MarketWatch

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