Ledger.
Investor · Grand Cayman, Cayman Islands

John Cullinane

Open John in the network graph →
Filings
226
SEC Form D
Connections
500
co-filers
Capital
$2.9B
across filings
Active
Jun 2015
to Aug 2025

Most-connected co-filers (500)

David Egglishaw · Grand Cayman, Cayman Islands82 sharedJ. E. Virtue · New York, NY28 sharedSteven E. Shenfeld · New York, NY28 sharedPeter Feld · New York, NY26 sharedRonald N. Zazworsky, Jr · Atlanta, GA26 sharedPaul Smith · Grand Cayman, Cayman Islands26 sharedStarboard Value LP · New York, NY25 sharedBarry R. Mandel · Milwaukee, WI24 sharedJeremy Edelstein · New York, NY23 sharedStarboard Value A LP · New York, NY22 sharedKenneth R. Marlin · New York, NY20 sharedJeffrey Smith · NEW YORK, NY20 sharedAlf C. Brahde · Douglas, Y817 sharedBalyasny Capital Management, Llc · Chicago, IL17 sharedAnthony D. Haynes · Douglas, Y817 sharedBalyasny Capital Management, Llc · Chicago, IL17 sharedIan Alvin Oceanic Investment Management Limited · Douglas, Y815 sharedJoe Kelly · Hamilton, Bermuda14 sharedMichael I. Rodgers · Douglas, Y813 sharedJoseph A. Rolandelli · Atlanta, GA13 sharedJohn A. Gibbons Iii · Greenwich, CT12 sharedJames Bowen · Las Vegas, NV12 sharedCj G. Karbowicz · Hartford, CT12 sharedDanny P. Tabally · DALLAS, TX12 shared

Recent filings (226)

Swanson River Capital Partners LPJan 2026 · 1 co-filerNSSK IV (INTL) Investment L.P.Oct 2025 · 9 co-filersOceanic Hedge FundSep 2025 · 11 co-filersAXAR ONSHORE FUND, LLCAug 2025 · 8 co-filersAXAR OFFSHORE FUND, LTD.Aug 2025 · 8 co-filersFavonius Cat Bond Fund Ltd.Feb 2025 · 10 co-filersSwanson River Capital Partners LPJan 2025 · 4 co-filersOceanic Hedge FundSep 2024 · 11 co-filersAXAR OFFSHORE FUND, LTD.Aug 2024 · 8 co-filersAXAR ONSHORE FUND, LLCAug 2024 · 8 co-filersPrimrose Hill Fund III, L.P.Jul 2024 · 7 co-filers$731.7MInnovation Alpha V L.P.Feb 2024 · 5 co-filersInnovation Alpha V L.P.Feb 2024 · 5 co-filersFavonius Cat Bond Fund Ltd.Feb 2024 · 10 co-filersSwanson River Capital Partners LPFeb 2024 · 4 co-filersOceanic Hedge FundSep 2023 · 12 co-filersAXAR ONSHORE FUND, LLCAug 2023 · 8 co-filersAXAR OFFSHORE FUND, LTD.Aug 2023 · 8 co-filersPrimrose Hill Fund III, L.P.Jul 2023 · 7 co-filers$731.7MSubquery Pte. LtdMar 2023 · 5 co-filers$5.5MFavonius Cat Bond Fund Ltd.Feb 2023 · 10 co-filersSwanson River Capital Partners LPJan 2023 · 4 co-filersStarboard Value & Opportunity Fund LPSep 2022 · 12 co-filersOceanic Hedge FundSep 2022 · 12 co-filersStarboard Leaders Select Fund LPSep 2022 · 8 co-filers

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