Investor · New York, NY
Martin D. Sass
Open Martin in the network graph →Filings
72
SEC Form D
Connections
162
co-filers
Capital
$2.6B
across filings
Active
Jan 2015
to Sep 2023
Most-connected co-filers (162)
Bobby D. Liu · New York, NY61 sharedHugh R. Lamle · Sydney, Channel Islands57 sharedGregory B. Fraser · Boston, MA37 sharedTimothy A. Krochuk · Boston, MA37 sharedRudolph K. Kluiber · Boston, MA37 sharedAri D. Sass · New York, NY19 sharedPhilip M. Sivin · New York, NY11 shared8 Homes LLC · Austin, TX7 sharedJason Weingarten · Chicago, IL7 sharedPrashant G. Vanka · Austin, TX7 sharedM.D. Sass Investors Services, Inc · New York, NY7 sharedJonathan Deluca · Chicago, IL7 sharedDaniel Bartfield · Chicago, IL7 sharedWalter Barandiaran · Chicago, IL7 sharedM.D. Sass Investors Services, Inc · New York, NY7 sharedPhillip H. Mcneill, Sr · Germantown, TN7 sharedRonald J. Wackrow · New York, NY7 sharedM.D. Sass Portable Alpha Gp, Llc · New York, NY6 sharedM.D. Sass Portable Alpha Gp, Llc · New York, NY6 sharedThomas Capasse · New York, NY6 sharedCarl A. Goldfischer · Sacramento, CA5 sharedPrabhanjan G. Rao · Austin, TX5 sharedJason Romaine · Chandler, AZ5 sharedLouis Lange · Palo Alto, CA5 shared
Recent filings (72)
M.D. Sass Government Agency Portable Alpha, L.P.Sep 2025 · 13 co-filersM.D. Sass Government Agency Portable Alpha, L.P.Sep 2025 · 13 co-filersM.D. Sass Income Opportunity, L.P.Sep 2025 · 13 co-filersM.D. Sass Income Opportunity, L.P.Sep 2025 · 13 co-filersM.D. Sass Government Agency Portable Alpha, L.P.Sep 2024 · 13 co-filersM.D. Sass Government Agency Portable Alpha, L.P.Sep 2024 · 13 co-filersVACCINEX, INC.Apr 2024 · 29 co-filers$2.5MVACCINEX, INC.Apr 2024 · 29 co-filers$3.5MVACCINEX, INC.Apr 2024 · 29 co-filers$1.5MLogica Absolute Return Fund LPJan 2024 · 21 co-filersM.D. Sass Government Agency Portable Alpha, L.P.Sep 2023 · 12 co-filersLogica Absolute Return Fund LPDec 2022 · 18 co-filersGreyLion Fund III LPDec 2022 · 14 co-filersGreyLion Fund III B LPDec 2022 · 14 co-filersM.D. Sass Government Agency Portable Alpha, L.P.Sep 2022 · 12 co-filersM.D. Sass Government Agency Portable Alpha, L.P.Sep 2021 · 12 co-filersM.D. Sass Government Agency Portable Alpha, L.P.Sep 2020 · 12 co-filersBrandbumps Marketing Group, Inc.Feb 2018 · 14 co-filers$625KNew Heights Fund, L.P.Apr 2017 · 15 co-filersBrandbumps Marketing Group, Inc.Jan 2017 · 14 co-filers$600KNew Heights Fund, L.P.Apr 2016 · 15 co-filersBrandbumps Marketing Group, Inc.May 2015 · 10 co-filers$1.3MNew Heights Fund, L.P.Apr 2015 · 15 co-filersBrandbumps Marketing Group, Inc.Jan 2015 · 10 co-filers$1.3MGRT TOPAZ OFFSHORE PARTNERS, LTD.Mar 2013 · 5 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Martin in the interactive graph →