Investor · New York, NY
William A. Ackman
Open William in the network graph →Filings
65
SEC Form D
Connections
183
co-filers
Capital
$23.4B
across filings
Active
Apr 2013
to Apr 2019
Most-connected co-filers (183)
Pershing Square GP, LLC · New York, NY19 sharedChristian M. Aramayo · Toronto, Ontario, Canada13 sharedDanielle Skipp · Vancouver, British Columbia, Canada13 sharedHeather M. Lendon · Toronto, Ontario, Canada13 sharedJavier M. Del Rio · Toronto, Ontario, Canada13 sharedJohn Nicola · Vancouver, British Columbia, Canada13 sharedNayel M. Nassar · Denver, CO13 sharedHeather Claridge · Vancouver, British Columbia, Canada13 sharedAugustine M. Cruciotti · Denver, CO13 sharedDale M. Peniuk · Toronto, Ontario, Canada13 sharedAndres Recalde · Toronto, Ontario, Canada13 sharedJamie Duncan · Vancouver, British Columbia, Canada13 sharedVanessa Flockton · Vancouver, British Columbia, Canada13 sharedBijal Patel · Vancouver, British Columbia, Canada13 sharedYasir Khan · New York, NY13 sharedRob Edel · Vancouver, British Columbia, Canada13 sharedJames T. Van Law · Mt. Pleasant, SC13 sharedDavid Sung · Vancouver, British Columbia, Canada13 sharedOren Katz · New York, NY13 sharedDavid Stein · New York, NY13 sharedMichael A. Cruciotti · Denver, CO13 sharedMark Hannah · Vancouver, British Columbia, Canada13 sharedFrancis G. Johnson · Mt Pleasant, SC13 sharedLinda L. Singh · FAIRFAX, VA13 shared
Recent filings (65)
Pershing Square, L.P.Jun 2025 · 4 co-filersHoward Hughes Holdings Inc.May 2025 · 44 co-filers$900.0MHoward Hughes Holdings Inc.May 2025 · 44 co-filers$900.0MHoward Hughes Holdings Inc.May 2025 · 44 co-filers$900.0MPERSHING SQUARE HOLDCO, L.P.Jun 2024 · 20 co-filers$856.1MPERSHING SQUARE HOLDCO, L.P.Jun 2024 · 20 co-filers$856.1MPERSHING SQUARE HOLDCO, L.P.Jun 2024 · 20 co-filers$856.1MPershing Square, L.P.Jun 2024 · 4 co-filersWinners Alliance, Inc.Mar 2024 · 14 co-filers$40.0MWinners Alliance, Inc.Mar 2024 · 14 co-filers$40.0MWinners Alliance, Inc.Mar 2024 · 14 co-filers$40.0MPershing Square, L.P.Jun 2023 · 4 co-filersWinners Alliance, Inc.Apr 2023 · 14 co-filers$35.0MGrand Slam Tennis, Inc.Aug 2022 · 14 co-filers$30.0MFifth Asset, Inc.Aug 2022 · 16 co-filers$7.5MPershing Square, L.P.Jun 2022 · 4 co-filersFifth Asset, Inc.Dec 2021 · 19 co-filers$3.0MHawkEye 360, Inc.Nov 2021 · 31 co-filers$150.8MPS VII Employee Fund, LLCSep 2021 · 4 co-filersPS VII Master, L.P.Sep 2021 · 5 co-filersPS VII A International, L.P.Sep 2021 · 5 co-filersPS VII Master, L.P.Aug 2021 · 5 co-filersPS VII, L.P.Aug 2021 · 5 co-filersPS VII International, L.P.Aug 2021 · 5 co-filersPershing Square, L.P.Jun 2021 · 4 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See William in the interactive graph →