Investor · George Town, Grand Cayman, Cayman Islands

Barbara Healy

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Filings

248

SEC Form D

Connections

424

co-filers

Capital

$69.2B

across filings

Active

Dec 2014

to Dec 2025

Most-connected co-filers (424)

Linburgh C. Martin · George Town, Grand Cayman, Cayman Islands119 shared David Hammond · George Town, Grand Cayman, Cayman Islands115 shared Marshall Wace (GP1) Ltd · George Town, Grand Cayman, Cayman Islands107 shared Marshall Wace Llp · London, United Kingdom87 shared Marshall Wace Llp · London, United Kingdom86 shared Robert Bovet · Dublin, Ireland70 shared Ronan N. Daly · Grand Cayman, Cayman Islands63 shared Patrick Flaherty · George Town, Grand Cayman, Cayman Islands50 shared Gregory S. Bennett · Grand Cayman, Cayman Islands49 shared Marshall Wace North America L.P · New York, NY24 shared Marshall Wace North America L.P · New York, NY23 shared Geoff C. Ruddick · Grand Cayman, Cayman Islands18 shared Robert H. Thomas · George Town, Grand Cayman, Cayman Islands18 shared Eisler Capital (UK) Ltd · London, United Kingdom18 shared Carey Nemeth · Grand Cayman, Cayman Islands15 shared Gilles E. Fretigne · London, United Kingdom13 shared Monette Windsor · George Town, Grand Cayman, Cayman Islands13 shared David Mcgeough · Grand Cayman, Cayman Islands13 shared Sean M. Dempsey · CHICAGO, IL12 shared Matthew D. Brady · Lansdowne, X112 shared PrimeStone Capital Fund (GP) Ltd · Grand Cayman, Cayman Islands12 shared Proxima Capital Management, LLC · New York, NY11 shared Delroy P. Wright · NEW YORK, NY11 shared Dennis P. Kane · Kalamazoo, MI11 shared

Recent filings (248)

Marshall Wace Funds LP - MW Market Neutral TOPS Plus (US) FundJan 2026 · 6 co-filers MW Americas TOPS Long-Only Fund IV LPJan 2026 · 6 co-filers Atlas Access Fund II, L.P.Dec 2025 · 5 co-filers$11.5M ICD Holdings, LLCDec 2025 · 5 co-filers$6.0M PrimeStone Capital Fund LPDec 2025 · 8 co-filers Marshall Wace Funds LP - MW TOPS World ex-US Plus Emerging Markets (US) FundDec 2025 · 12 co-filers Marshall Wace Funds LP - MW Americas TOPS Long-Only (US) Fund IIDec 2025 · 12 co-filers Marshall Wace Funds LP - MW Americas TOPS Long-Only (US) Fund IIDec 2025 · 12 co-filers PrimeStone Capital Fund LPDec 2025 · 8 co-filers Marshall Wace Funds LP - MW TOPS World ex-US Plus Emerging Markets (US) FundDec 2025 · 12 co-filers Marshall Wace Funds LP - MW TOPS Emerging Markets Absolute Return (US) FundDec 2025 · 12 co-filers Marshall Wace Funds LP - MW TOPS US Equities (US) FundDec 2025 · 11 co-filers Marshall Wace Funds LP - MW TOPS Emerging Markets Absolute Return (US) FundDec 2025 · 12 co-filers Marshall Wace Funds LP - MW Moontower (US) FundDec 2025 · 12 co-filers Marshall Wace Funds LP - MW Moontower (US) FundDec 2025 · 12 co-filers Marshall Wace Funds LP - MW Eureka (US) FundNov 2025 · 12 co-filers Marshall Wace Funds LP - MW Eureka (US) FundNov 2025 · 12 co-filers Atlas Access Fund II, L.P.Nov 2025 · 5 co-filers$10.0M Marshall Wace Funds LP - MW Alpha Plus (US) Fund IIOct 2025 · 12 co-filers Marshall Wace Funds LP - MW Alpha Plus (US) Fund IIOct 2025 · 12 co-filers Atlas Access Fund, L.P.Oct 2025 · 5 co-filers$20.0M Kobo Resources Inc.Sep 2025 · 22 co-filers$1.5M Mercatus Partners Special Purpose OZ Fund I, LLCJul 2025 · 2 co-filers Marshall Wace Funds LP - MW Global Opportunities (US) FundJul 2025 · 18 co-filers Marshall Wace Funds LP - MW Global Opportunities (US) FundJul 2025 · 18 co-filers

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Barbara in the interactive graph →