Investor · GEORGE TOWN, GRAND CAYMAN, Cayman Islands

Mark Withy

Open Mark in the network graph →

Filings

150

SEC Form D

Connections

248

co-filers

Capital

$44.5B

across filings

Active

May 2017

to Sep 2025

Most-connected co-filers (248)

Christopher C. Bowring · Grand Cayman, Cayman Islands93 shared Philip R. Cater · GEORGE TOWN, GRAND CAYMAN, Cayman Islands70 shared William J. Forrest · Poway, CA34 shared Austin Walters · Cambrdige, MA34 shared Robert Fishman · Poway, CA34 shared Mikella D. Newsom · Lubbock, TX34 shared Brian Grassadonia · San Francisco, CA34 shared Yiannis Monovoukas · Cambridge, MA34 shared Brian Grossman · SAN FRANCISCO, CA34 shared Darin Sadow · SAN FRANCISCO, CA31 shared Yuan Dubord · SAN FRANCISCO, CA31 shared Partner Fund Management, L.P · SAN FRANCISCO, CA29 shared Partner Fund Management, L.P · SAN FRANCISCO, CA29 shared Christopher James · SAN FRANCISCO, CA29 shared Kyle R. Wargo · Lubbock, TX29 shared Keith Rabois · Redwood City, CA29 shared Cory T. Newsom · Lubbock, TX29 shared Daniel Lambert · Cambridge, MA29 shared Gwenne Henricks · Poway, CA29 shared Richard D. Campbell · Lubbock, TX29 shared Nicole J. Walker · CHICAGO, IL29 shared Dino Vendetti · Portland, OR29 shared Curtis C. Griffith · Lubbock, TX28 shared Joseph Franzi · BEND, OR28 shared

Recent filings (150)

PFM HEALTHCARE OFFSHORE FUND LTDSep 2025 · 16 co-filers PFM HEALTHCARE OFFSHORE FUND LTDAug 2024 · 16 co-filers PFM HEALTHCARE OFFSHORE FUND LTDAug 2023 · 16 co-filers OCEANWOOD OPPORTUNITIES FUND LPJul 2023 · 14 co-filers OCEANWOOD OPPORTUNITIES FUNDJul 2023 · 12 co-filers OCEANWOOD OPPORTUNITIES FUNDJul 2022 · 12 co-filers OCEANWOOD OPPORTUNITIES FUND LPJul 2022 · 14 co-filers PFM HEALTHCARE OFFSHORE FUND LTDJul 2022 · 19 co-filers PFM HEALTHCARE OFFSHORE FUND LTDJul 2021 · 19 co-filers OCEANWOOD OPPORTUNITIES FUNDJul 2021 · 10 co-filers OCEANWOOD OPPORTUNITIES FUND LPJul 2021 · 12 co-filers OCEANWOOD OPPORTUNITIES FUND LPAug 2020 · 15 co-filers OCEANWOOD OPPORTUNITIES FUNDAug 2020 · 13 co-filers PFM HEALTHCARE OFFSHORE FUND LTDMay 2020 · 22 co-filers Oceanwood European Financial Select Opportunities Fund IIAug 2019 · 9 co-filers Oceanwood European Financial Select Opportunities Fund IIAug 2019 · 9 co-filers Oceanwood European Financial Select Opportunities FundAug 2019 · 8 co-filers Guru Ventures, Inc.May 2019 · 17 co-filers$2.0M PATS Holding, LLCMay 2019 · 17 co-filers$3.0M Guru Ventures, Inc.May 2019 · 17 co-filers$2.0M PATS Holding, LLCMay 2019 · 17 co-filers$1.0M PFM HEALTHCARE OFFSHORE FUND LTDMay 2019 · 25 co-filers PFM Healthcare Offshore Fund A.I., Ltd.May 2019 · 25 co-filers PFM Thematic Growth Offshore Fund, Ltd.May 2019 · 25 co-filers PFM Therapeutics Offshore Fund, Ltd.May 2019 · 25 co-filers

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