Investor · New York, NY

Ivan P. Feinseth

Open Ivan in the network graph →

Filings

8

SEC Form D

Connections

11

co-filers

Capital

—

across filings

Active

Mar 2009

to Dec 2025

Most-connected co-filers (11)

Joseph L. Dowling · New York, NY6 shared Michael A. Nery · Asheville, NC6 shared Joseph W. Vencil · New York, NY6 shared Letitia D. Solomon · Grand Cayman, Cayman Islands2 shared Limited Partnership Arrowstreet Capital · Boston, MA2 shared Brian Neumann · Grand Cayman, Cayman Islands2 shared Andrew W. Lo · Cambridge, MA2 shared John Maney · New York, NY2 shared Carl W. O'Sullivan · Grand Cayman, Cayman Islands2 shared Carl J. Smith · Coral Springs, FL2 shared William R. Bandy · Baltimore, MD2 shared

Recent filings (8)

Arrowstreet Capital Exeter Fund (Feeder) LtdDec 2025 · 11 co-filers Arrowstreet Capital Exeter Fund LtdDec 2025 · 11 co-filers AlphaWorks Long/Short Opportunities L.P.Mar 2010 · 3 co-filers AlphaWorks International Opportunities LPMar 2010 · 3 co-filers AlphaWorks International Opportunities LPNov 2009 · 3 co-filers AlphaWorks Long/Short Opportunities L.P.Aug 2009 · 3 co-filers AlphaWorks Long/Short Opportunities L.P.Jun 2009 · 3 co-filers AlphaWorks Long/Short Opportunities L.P.Mar 2009 · 3 co-filers

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