Westchester Capital Management LLC

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Westchester Capital Management LLC
CRD #155686
SEC #801-72002
CIK #0001512805, 0001390063
AUM $2.9 B (2026-03-30)
Employees 10 (60% Investors, 0% Brokers)
Phone914-741-5600
Address100 Summit Lake Drive
Valhalla, NY 10595-1339
Source [IAPD] [EDGAR] [Website] [Twitter] [LinkedIn]
Total AUM ($B)
6.04.83.62.41.20.02008201420202027
Type Form D Funds Date Sold ($M) AUM ($M)
Other Merrill Lynch Investment Solutions--Westchester Merger Arbitrage UCITS Fund [2013-04-01] 1.0 7.3
AUM Breakdown Accounts AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 0 0.0
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 7 2.9
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 0 0.0
(g) Pension and profit sharing plans 0 0.0
(h) Charitable organizations 0 0.0
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 0 0.0
(n) Other 0 0.0
Total 7 2.9
By Discretionary
Discretionary 7 2.9
Non-Discretionary 0 0.0
Total 7 2.9
By Non-United States Persons
Non-United States Persons 0.0
United States Persons 2.9
Total 7 2.9
Form D Directors # Filings # Firms 2011 - 2025
Paul Guillaume 4
Jeanclaude Wolter 2
James Munce 1
Eric Personne 1
Miriam Muller 1
Raymond Blokland 1
Dauphou Edi 1
Riccardo Fisogni 1
EDGAR Form CIK 2011 - 2025
13F-HR [0001390063]
13F-HR [0001512805]
SC 13G [0001512805]
Form 13D/13G Filer Form 13D/13G Subject Filed
Westchester Capital Management LLC Crown Reserve Acquisition Corp I [2026-05-15]
Westchester Capital Management LLC Tavia Acquisition Corp [2026-05-15]
Westchester Capital Management LLC Ribbon Acquisition Corp [2026-05-15]
Westchester Capital Management LLC Pioneer Acquisition I Corp [2026-05-15]
Westchester Capital Management LLC Oak Woods Acquisition Corp [2026-05-15]
Westchester Capital Management LLC Miluna Acquisition Corp [2026-05-15]
Westchester Capital Management LLC Harvard AVE Acquisition Corp [2026-05-15]
Westchester Capital Management LLC Gigcapital8 Corp [2026-05-15]
Westchester Capital Management LLC Integrated Wellness Acquisition Corp [2025-11-14]
Westchester Capital Management LLC Sizzle Acquisition Corp II [2025-11-14]
Westchester Capital Management LLC Nabors Energy Transition Corp II [2025-11-14]
Westchester Capital Management LLC Lakeshore Acquisition III Corp [2025-11-14]
Westchester Capital Management LLC Globa Terra Acquisition Corp [2025-11-14]
Westchester Capital Management LLC Blue Acquisition Corp/Cayman [2025-11-14]
Westchester Capital Management LLC AA Mission Acquisition Corp [2025-11-14]
Westchester Capital Management LLC SIM Acquisition Corp I [2025-08-14]
Westchester Capital Management LLC FACT II Acquisition Corp [2025-08-14]
Westchester Capital Management LLC DT Cloud Star Acquisition Corp [2025-08-14]
Westchester Capital Management LLC Plum Acquisition Corp IV [2025-08-14]
Westchester Capital Management LLC GSR III Acquisition Corp [2025-05-14]
Westchester Capital Management LLC Aldel Financial II Inc [2025-05-14]
Westchester Capital Management LLC Gigcapital7 Corp [2025-05-14]
Westchester Capital Management LLC K&F Growth Acquisition Corp II [2025-05-14]
Westchester Capital Management LLC YHN Acquisition I Ltd [2025-05-14]
Westchester Capital Management LLC Bleichroeder Acquisition Corp I [2025-05-14]
Westchester Capital Management LLC Haymaker Acquisition Corp 4 [2025-05-14]
Westchester Capital Management LLC DT Cloud Acquisition Corp [2025-05-14]
Westchester Capital Management LLC Fortune Rise Acquisition Corp [2025-02-14]
Westchester Capital Management LLC Horizon Space Acquisition I Corp [2025-02-14]
Westchester Capital Management LLC Agriculture & Natural Solutions Acquisition Corp [2025-02-14]
Westchester Capital Management LLC CF Acquisition Corp VII [2024-11-14]
Westchester Capital Management LLC Cartesian Growth Corp II [2024-11-14]
Westchester Capital Management LLC Oak Woods Acquisition Corp [2024-11-14]
Westchester Capital Management LLC Inflection Point Acquisition Corp II [2024-11-14]
Westchester Capital Management LLC Global Star Acquisition Inc [2024-11-14]
Westchester Capital Management LLC SLAM Corp [2024-11-14]
Westchester Capital Management LLC Haynes International Inc [2024-11-14]
Westchester Capital Management LLC Ares Acquisition Corp II [2024-11-14]
Westchester Capital Management LLC Arisz Acquisition Corp [2024-02-14]
Westchester Capital Management LLC Plum Acquisition Corp III [2024-02-14]
Westchester Capital Management LLC Churchill Capital Corp VII [2024-02-14]
Westchester Capital Management LLC Alpha Star Acquisition Corp [2024-02-14]
Westchester Capital Management LLC Learn CW Investment Corp [2024-02-14]
Westchester Capital Management LLC Ross Acquisition Corp II [2024-02-14]
Westchester Capital Management LLC Rigel Resource Acquisition Corp [2024-02-14]
Westchester Capital Management LLC TLGY Acquisition Corp [2024-02-14]
Westchester Capital Management LLC Integrated Wellness Acquisition Corp [2024-02-14]
Westchester Capital Management LLC Power & Digital Infrastructure Acquisition II Corp [2024-02-14]
Westchester Capital Management LLC Hennessy Capital Investment Corp VI [2024-02-14]
Westchester Capital Management LLC Investcorp India Acquisition Corp [2024-02-14]
Westchester Capital Management LLC Valuence Merger Corp I [2024-02-14]
Westchester Capital Management LLC Tortoiseecofin Acquisition Corp III [2024-02-14]
Westchester Capital Management LLC Patria Latin American Opportunity Acquisition Corp [2024-02-14]
Westchester Capital Management LLC Mountain & Co I Acquisition Corp [2024-02-14]
Westchester Capital Management LLC Constellation Acquisition Corp I [2024-02-14]
Westchester Capital Management LLC Concord Acquisition Corp II [2024-02-14]
Westchester Capital Management LLC Arrowroot Acquisition Corp [2024-02-14]
Westchester Capital Management LLC Zalatoris II Acquisition Corp [2023-08-10]
Westchester Capital Management LLC Canna-Global Acquisition Corp [2023-02-14]
Westchester Capital Management LLC Data Knights Acquisition Corp [2023-02-14]
Westchester Capital Management LLC Gordon Pointe Acquisition Corp [2020-06-03]
Westchester Capital Management LLC Legacy Acquisition Corp [2020-02-14]
Westchester Capital Management LLC Leo Holdings Corp [2020-02-14]
Westchester Capital Management LLC Opes Acquisition Corp [2020-02-14]
Westchester Capital Management LLC Trinity Merger Corp [2019-02-12]
Westchester Capital Management LLC CM Seven Star Acquisition Corp [2019-02-12]
Westchester Capital Management LLC Alberton Acquisition Corp [2019-02-12]
Westchester Capital Management LLC Constellation Alpha Capital Corp [2019-02-12]
Westchester Capital Management LLC Gigcapital Inc [2019-02-12]
Westchester Capital Management LLC Trident Acquisitions Corp [2019-02-12]
Westchester Capital Management LLC Union Acquisition Corp [2019-02-12]
Westchester Capital Management LLC Forum Merger Corp [2018-02-14]
Westchester Capital Management LLC PSS World Medical Inc [2013-02-14]
Westchester Capital Management LLC Blue COAT Systems Inc [2012-02-14]
Westchester Capital Management LLC Short Term Investments Trust [2012-02-14]
Westchester Capital Management LLC Netlogic Microsystems Inc [2012-02-14]
Westchester Capital Management LLC Successfactors Inc [2012-02-14]
Westchester Capital Management LLC Temple Inland Inc [2012-02-14]
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