Investor · New York, NY

Kenneth R. Marlin

Open Kenneth in the network graph →

Filings

99

SEC Form D

Connections

215

co-filers

Capital

$12.9B

across filings

Active

Mar 2010

to Sep 2022

Most-connected co-filers (215)

Peter Feld · New York, NY57 shared Jeffrey Smith · NEW YORK, NY57 shared Starboard Value LP · New York, NY43 shared Mark M. Mitchell · Greenwich, CT30 shared Starboard Value A LP · New York, NY21 shared John Cullinane · Grand Cayman, Cayman Islands20 shared Ronald N. Zazworsky, Jr · Atlanta, GA20 shared Jeremy Edelstein · New York, NY17 shared Paul Smith · Grand Cayman, Cayman Islands17 shared David Egglishaw · Grand Cayman, Cayman Islands17 shared Patrick W. Agemian · George Town, Grand Cayman, Cayman Islands12 shared Ross S. Margolies · New York, NY12 shared Tom Lopp · Southfield, MI10 shared Alaina A. Danley · Camana Bay, Cayman Islands10 shared Benjamin Wineman · Southfield, MI10 shared Gef GP, LP · Charlotte, NC8 shared David Kuang · Las Vegas, NV8 shared Robert J. Goodman · LARCHMONT, NY8 shared Philip Dickie · Grand Cayman, Cayman Islands8 shared Taavi Davies · Luxembourg, Luxembourg8 shared Starboard Value A GP LLC · New York, NY8 shared Richard Simoni · PALO ALTO, CA8 shared David Fleshman · PALO ALTO, CA8 shared Ziv Katalan · Grand Cayman, Cayman Islands8 shared

Recent filings (99)

Starboard X Offshore Fund LtdOct 2025 · 6 co-filers Starboard X Fund LPOct 2025 · 6 co-filers Starboard Value & Opportunity Fund LtdSep 2025 · 6 co-filers Starboard Value & Opportunity Fund LPSep 2025 · 6 co-filers Starboard X Fund LPOct 2024 · 8 co-filers Starboard X Offshore Fund LtdOct 2024 · 8 co-filers Starboard Value & Opportunity Fund LPSep 2024 · 6 co-filers Starboard Value & Opportunity Fund LtdSep 2024 · 6 co-filers Starboard X Offshore Fund LtdOct 2023 · 6 co-filers Starboard X Fund LPOct 2023 · 6 co-filers Starboard Value & Opportunity Fund LtdSep 2023 · 6 co-filers Starboard Value & Opportunity Fund LPSep 2023 · 6 co-filers Starboard Leaders Select Offshore Fund LPSep 2023 · 11 co-filers Starboard Leaders Select Offshore Fund LPSep 2023 · 11 co-filers Starboard Leaders Select Fund LPSep 2023 · 6 co-filers Starboard X Offshore Fund LtdOct 2022 · 6 co-filers Starboard X Fund LPOct 2022 · 8 co-filers Starboard Value & Opportunity Fund LtdSep 2022 · 6 co-filers Starboard Value & Opportunity Fund LPSep 2022 · 12 co-filers Starboard Leaders Select Fund LPSep 2022 · 8 co-filers Starboard Leaders Select Offshore Fund LPSep 2022 · 8 co-filers Starboard X Offshore Fund LtdApr 2022 · 6 co-filers Starboard X Fund LPApr 2022 · 10 co-filers Under Technologies, Inc.Jan 2022 · 14 co-filers$75.0M Starboard Value & Opportunity Fund LtdOct 2021 · 6 co-filers

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