Ledger.
Investor · NEW YORK, NY

Sy Jacobs

Open Sy in the network graph →
Filings
21
SEC Form D
Connections
108
co-filers
Capital
$254.9M
across filings
Active
May 2019
to Feb 2023

Most-connected co-filers (108)

Ryan Zacharia · NEW YORK, NY7 sharedThomas Jonovich · NEW YORK, NY6 sharedMridula T. Ray · Menlo Park, CA4 sharedAlex Kolicich · SAN FRANCISCO, CA4 sharedJakob E. Loven · San Diego, CA4 sharedAnouck Gotlib · Brooklyn, NY4 sharedJerry S. Johnson · Malvern, PA4 sharedAsm Connaught House General Partner Iii Limited · Hong Kong, Hong Kong4 sharedGary Hattersley · Cambridge, MA4 sharedGregory Galel · Brooklyn, NY4 sharedJacobs Asset Management LLC · NEW YORK, NY4 sharedJoan W. Newman · Chicago, IL3 sharedWilliam Roy · New York, NY3 sharedArgyle Street Management Limited · Hong Kong, Hong Kong3 sharedAllan Niemerg · Chicago, IL2 sharedMartin J. Byrne · Grand Cayman, Cayman Islands2 sharedDaniel Robinson · Chicago, IL2 sharedGiacomo A. Paris · LONDON, United Kingdom2 sharedEric Langshur · CHICAGO, IL2 sharedChristopher P. Gill · LONDON, United Kingdom2 sharedJoseph A. Cohen · New York, NY2 sharedChristian Daher · New York, NY2 sharedCharles F. Kane · Richardson, TX2 sharedArthur H. Penn · New York, NY2 shared

Recent filings (21)

INFRARED ENERGY TRANSITION FUND B LPDec 2025 · 14 co-filersINFRARED ENERGY TRANSITION FUND A LPDec 2025 · 14 co-filersJAM Offshore Investors LtdFeb 2023 · 10 co-filersJAM Offshore Investors LtdFeb 2022 · 10 co-filersJAM Offshore Investors LtdFeb 2021 · 10 co-filersNeogene Therapeutics, Inc.Sep 2020 · 20 co-filers$110.0MJAM Offshore Investors LtdAug 2020 · 10 co-filersRadiology Partners Holdings, LLCJul 2019 · 37 co-filers$14.6MRadiology Partners Holdings, LLCMay 2019 · 55 co-filers$47.7MNeogene Therapeutics, Inc.May 2019 · 13 co-filers$15.0MJAM PARTNERS, L.P.May 2015 · 8 co-filersJAM PARTNERS, L.P.May 2013 · 1 co-filerJAM PARTNERS, L.P.May 2012 · 1 co-filerJAM CONSOLIDATION FUND, L.P.Dec 2011 · 2 co-filers$47.0MEnhanced Bond Fund, LLCOct 2011 · 7 co-filersJAM PARTNERS, L.P.Mar 2011 · 1 co-filerEnhanced Bond Fund, LLCJan 2011 · 7 co-filersJAM PARTNERS, L.P.Mar 2010 · 1 co-filerJAM RECOVERY FUND, L.P.Jan 2010 · 4 co-filers$68.0MJAM Special Opportunities Fund, L.P.Mar 2009 · 2 co-filersJAM PARTNERS LPMar 2009 · 1 co-filer

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