Ledger.
Investor · NEW YORK, NY

Julian Baker

Open Julian in the network graph →
Filings
14
SEC Form D
Connections
61
co-filers
Capital
$4.2B
across filings
Active
Jul 2019
to Oct 2025

Most-connected co-filers (61)

Felix Baker · NEW YORK, NY11 sharedMichael P. Dake · Salt Lake City, UT7 sharedJeff M. Seraphine · Nashville, TN7 sharedSyed Q. Hussain · Glen Allen, VA7 sharedScott Boyer · Prosper, TX7 sharedLeon Hirth · New York, NY5 sharedVictor A. Murray · Grand Cayman, Cayman Islands5 sharedBaker Brothers Life Sciences Capital, L.P · NEW YORK, NY4 sharedJames R. Moreau · Northampton, MA4 sharedBaker Brothers Life Sciences Capital (Gp), Llc · NEW YORK, NY4 sharedGary S. Crittenden · SALT LAKE CITY, UT4 sharedIliaz Valiullin · Dover, DE4 sharedBaker Brothers Life Sciences Capital (Gp), Llc · NEW YORK, NY4 sharedBaker Brothers Life Sciences Capital (Gp), Llc · New York, NY4 sharedBaker Brothers Life Sciences Capital, L.P · New York, NY4 sharedJulia S. Vander Ploeg · SALT LAKE CITY, UT4 sharedBaker Brothers Life Sciences Capital, L.P · NEW YORK, NY4 sharedGeneral Partner of the General Partner Baker Brothers Life Sciences Capital (GP), LLC · NEW YORK, NY4 sharedSteve Shulman · Boston, MA3 sharedJoseph D. Pennington · Prince George, VA3 sharedDC Energy Management LP · McLean, VA3 sharedRubina N. Toorawa · Ebene, O43 sharedPeter K. Finn, Esq · Boston, MA3 sharedCharles K. Pieper · Waltham, MA3 shared

Recent filings (14)

Baker Brothers Life Sciences LPOct 2025 · 8 co-filersBaker Brothers Life Sciences LPOct 2025 · 8 co-filersHCIF Offshore LPOct 2025 · 10 co-filersWaveGuide CorpMay 2025 · 17 co-filers$6.5MBaker Brothers Life Sciences LPAug 2024 · 10 co-filersHCIF Offshore LPAug 2024 · 10 co-filersWaveGuide CorpMay 2024 · 17 co-filers$4.3MALUMIS INC.Mar 2024 · 21 co-filers$259.0MALUMIS INC.Mar 2024 · 21 co-filers$259.0MBaker Brothers Life Sciences LPJul 2023 · 11 co-filersHCIF Offshore LPJul 2023 · 11 co-filersHCIF Offshore LPJul 2022 · 11 co-filersBaker Brothers Life Sciences LPJul 2022 · 11 co-filersWaveguide CorpSep 2021 · 16 co-filers$5.0MSwift Health Systems Inc.Sep 2021 · 18 co-filers$112.0MSwift Health Systems Inc.Jul 2019 · 14 co-filers$45.0M

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