Investor · CAMBRIDGE, MA

William Young

Open William in the network graph →

Filings

23

SEC Form D

Connections

160

co-filers

Capital

$70.1M

across filings

Active

May 2012

to Jun 2022

Most-connected co-filers (160)

Brennan Diaz · Los Angeles, CA9 shared Roisin Addlestone · Grand Cayman, Cayman Islands8 shared Cigp Viii Limited · St. Peter Port, Y77 shared Christopher F. Legge · St. Peter Port, Y77 shared Andrew Hitchon · St. Peter Port, Y77 shared David S. Connor · Nashville, TN7 shared Lynden John · Chatham, NJ7 shared Roger A. Le Tissier · St. Peter Port, Y77 shared John C. Loveless · St. Peter Port, Y77 shared Amasa Lacy · HOLLISTER, CA7 shared Cigp Viii Limited · St. Peter Port, Y77 shared Jeff M. Seraphine · Nashville, TN7 shared Jeremy J. Coller · St. Peter Port, Y77 shared Michael Klarman · New York, NY7 shared Cigp Viii Limited · St. Peter Port, Y77 shared Benjamin Jacobs · New York, NY7 shared Mira Mehta · Cambridge, MA7 shared Alexander C. Somjen · HOLLISTER, CA7 shared Bradley G. Cowdroy · Grand Cayman, Cayman Islands6 shared Carl Saling · HOLLISTER, CA6 shared Cyril J. Mahon · St. Peter Port, Y76 shared Nathan Hackley · Austin, TX6 shared Paul J. Mcdonald · St. Peter Port, Y76 shared Brock M. Weathers · Nashville, TN6 shared

Recent filings (23)

Autolus Therapeutics plcFeb 2024 · 34 co-filers$200.0M Autolus Therapeutics plcFeb 2024 · 34 co-filers$200.0M Autolus Therapeutics plcFeb 2024 · 34 co-filers$200.0M Sana Benefits, Inc.Jun 2022 · 7 co-filers$64.1M Sana Benefits, Inc.Jun 2022 · 7 co-filers$64.1M CIP VIII Co-Investment Vehicle 3, L.P.Feb 2022 · 24 co-filers Sana Benefits, Inc.Nov 2021 · 8 co-filers$20.0M Coller International Partners VIII, L.P.Mar 2021 · 32 co-filers$8.5B Coller International Partners VIII Feeder Fund, L.P.Mar 2021 · 32 co-filers$8.5B Fifth Avenue Private Equity 16 LLCJan 2021 · 17 co-filers Sana Benefits, Inc.Sep 2020 · 8 co-filers$24.6M Annexon, Inc.Jul 2020 · 24 co-filers$102.0M Annexon, Inc.Jul 2020 · 24 co-filers$102.0M Annexon, Inc.Jul 2020 · 24 co-filers$102.0M BXLS V - Edison - 8xx, L.P.Jun 2020 · 10 co-filers BXLS V - Edison - 8xx, L.P.Jun 2020 · 10 co-filers Fifth Avenue Real Assets 5 LLCJan 2020 · 13 co-filers Coller International Partners VIII Feeder Fund, L.P.Jan 2020 · 32 co-filers$9.0B Coller International Partners VIII, L.P.Jan 2020 · 32 co-filers$9.0B Praxis Precision Medicines, Inc.Jun 2019 · 20 co-filers$10.0M Praxis Precision Medicines, Inc.Jun 2019 · 20 co-filers$10.0M Coller International Partners VIII, L.P.Jan 2019 · 32 co-filers Coller International Partners VIII Feeder Fund, L.P.Jan 2019 · 32 co-filers Fifth Avenue Private Equity 15 LLCJan 2019 · 30 co-filers Annexon, Inc.Dec 2018 · 19 co-filers$85.0M

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