Investor · Dallas, TX
Mark S. Feldman
Open Mark in the network graph →Filings
22
SEC Form D
Connections
87
co-filers
Capital
$1.2B
across filings
Active
Jan 2023
to Dec 2025
Most-connected co-filers (87)
Gerchen Capital Management, LLC · Suite 4170, IL9 sharedHugues Lalancette · Chicago, IL9 sharedJohn Lee · Elmsford, NY9 sharedMichael Aceti · Needham, MA9 sharedPatron Capital Co-Investment GP VII Limited · St Helier, Y99 sharedHugh R. Ward · St. Brelade, Y99 sharedLionheart Venture Fund Management, L.L.C · Bolinas, CA9 sharedDean Eliott · Needham, MA9 sharedN. Squadron Capital Management Llc · Hinsdale, IL9 sharedSteven J. Speck, Ii · BOWLING GREEN, OH9 sharedBradley Duke · Mesa, AZ9 sharedConan Skyrme · Culver City, CA9 sharedToshit Panigrahi · LOWELL, MA9 sharedAlwyn Capital Partners, LLC · St Petersburg, FL9 sharedHarry R. Romney · Barcelona, U39 sharedMark Rogers · Miami, FL9 sharedAlekh Jindal · Sammamish, WA9 sharedEvan Zemsky · New York, NY9 sharedGeorge Godfrey · Ponte Vedra Beach, FL9 sharedPatrick C. Harrigan · Grand Cayman, Cayman Islands9 sharedJoseph Arboleda-Valasquez · Needham, MA6 sharedJosh Harris · New York, NY6 sharedKelly S. Marshall · Dallas, TX6 sharedPaul Coelho · CAMBRIDGE, MA6 shared
Recent filings (22)
Sixth Street Sports & Live Entertainment (A), L.P.Dec 2025 · 28 co-filersSixth Street Sports & Live Entertainment (B), L.P.Dec 2025 · 28 co-filersSixth Street CMS Dynamic Credit Fund II (A), L.P.Dec 2025 · 28 co-filersSixth Street CMS Dynamic Credit Fund II (B), L.P.Dec 2025 · 28 co-filersSixth Street CMS Dynamic Credit Fund II (A), L.P.Dec 2025 · 28 co-filersSixth Street Sports & Live Entertainment (A), L.P.Dec 2025 · 28 co-filersSixth Street CMS Dynamic Credit Fund II (B), L.P.Dec 2025 · 28 co-filersSixth Street Sports & Live Entertainment (B), L.P.Dec 2025 · 28 co-filersLuminary Therapeutics, Inc.Nov 2025 · 19 co-filers$12.4MSixth Street Specialty Lending Europe III (B) (USD Feeder), L.P.Aug 2025 · 21 co-filersSixth Street Specialty Lending Europe III (B) (USD Feeder), L.P.Aug 2025 · 21 co-filersNew Lantern Hedged Equity Fund, LPJun 2025 · 7 co-filersNew Lantern Hedged Equity Fund, LPJun 2025 · 7 co-filersSixth Street ABF Beacon Fund I (A), L.P.May 2025 · 21 co-filersSixth Street ABF Beacon Fund I (B), L.P.May 2025 · 21 co-filersSixth Street ABF Beacon Fund I (B), L.P.May 2025 · 21 co-filersSixth Street ABF Beacon Fund I (A), L.P.May 2025 · 21 co-filersSixth Street Opportunities Partners VI (A), L.P.May 2025 · 24 co-filersSixth Street Opportunities Partners VI (A), L.P.May 2025 · 24 co-filersSixth Street Opportunities Partners VI (B), L.P.May 2025 · 24 co-filersSixth Street Opportunities Partners VI (B), L.P.May 2025 · 24 co-filersEvommune, Inc.Jan 2025 · 38 co-filers$115.5MEvommune, Inc.Jan 2025 · 38 co-filers$57.5MEvommune, Inc.Jan 2025 · 38 co-filers$84.4MLuminary Therapeutics, Inc.Jan 2025 · 17 co-filers$5.9M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →