Bill Ackman - Pershing Square Capital Management, L.P.

Bill Ackman - Pershing Square Capital Management

Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    11
Portfolio value:    $13,714,299,861

Holdings Activity Buys Sells History

Holding/activity history for NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- AMBAC FINL GROUP INC (ABKFQ)

← All ABKFQ superinvestors

Period	Shares	% of Portfolio	Activity	% Change to Portfolio	Price	Value	Filing
2008 Q1	0	0.00	Sell 100.00%	0.09			SEC
2007 Q4	1,000,000	0.09	Buy	0.09	$1.25	$1,250,000	SEC