Updated: Jul 14, 2026

William A Ackman

NAPershing Square SPARC Holdings, Ltd./DESEC CIK: 0001056513
Estimated Net Worth
$7.82 Billion
Last Updated: Jul 14, 2026 09:33 PM EST

Transaction Summary

Total Transactions174
Buy-Sell Ratio3.21
Buy Transactions106
Sell Transactions33

Transaction Volume

Total Volume$10.68B
Net Volume-$1.77B
Buy Volume$4.45B
Sell Volume$6.22B

Trade Analysis

AVG Trade Size$61.36M
Largest Trade$1.39B
Most Active MonthMay
Most Active Year2023

Trading Sentiment

OverallBearish
Recent TradeNeutral
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

William A Ackman has an estimated net worth of $7.82 Billion. This is based on reported shares across multiple companies, which include Zoetis Inc., CANADIAN PACIFIC RAILWAY LTD/CN, CHIPOTLE MEXICAN GRILL INC, Valeant Pharmaceuticals International, Inc., Pershing Square Tontine Holdings, Ltd., Howard Hughes Corp, Element Solutions Inc, DENNYS CORP, BEAM INC, BARNES & NOBLE INC, GENERAL GROWTH PROPERTIES INC, SIMON WORLDWIDE INC, J C PENNEY CO INC, BORDERS GROUP INC, WENDYS INTERNATIONAL INC, Pershing Square SPARC Holdings, Ltd./DE, CERIDIAN CORP /DE/, FIRST UNION REAL ESTATE EQUITY & MORTGAGE INVESTMENTS, OLD STONE CORP, Howard Hughes Holdings Inc., Seaport Entertainment Group Inc., PERSHING SQUARE INC., and Pershing Square USA, Ltd..



2023 was William A Ackman's most active year for acquiring shares with 104 total transactions. William A Ackman's most active month to acquire stocks was the month of November. 2011 was William A Ackman's most active year for disposing of shares, totalling 19 transactions. William A Ackman's most active month to dispose stocks was the month of January. 2025 saw William A Ackman paying a total of $900,000,000.00 for 68,393,938 shares, this is the most they've acquired in one year. In 2016 William A Ackman cashed out on 54,793,468 shares for a total of $3,184,918,338.34, their largest year based on trade value.

Holdings & Transactions

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