Investor · MENLO PARK, CA
Brook Byers
Open Brook in the network graph →Filings
144
SEC Form D
Connections
518
co-filers
Capital
$103.3M
across filings
Active
Jan 2020
to Mar 2025
Most-connected co-filers (518)
Victor G. Hwang · Waltham, MA33 sharedRon Johnson · Menlo Park, CA24 sharedMichael M. Hoaglin · Baltimore, MD21 sharedJohn Lewis · N/A, Hong Kong20 sharedBluedrive Global Investors Llp · London, United Kingdom18 sharedBluedrive Global Investors Llp · London, United Kingdom18 sharedLisa Riley · Saskatoon, Saskatchewan, Canada18 sharedJose M. Jimenez · Vitacura, F318 sharedWilliam Hagstrom · MENLO PARK, CA13 sharedThomas Lemke · Grand Cayman, Cayman Islands12 sharedJoanna Schwartz · Miami, FL12 sharedJohn N. Niepold · Arlington, VA12 sharedJames C. Minshull · Grand Cayman, Cayman Islands12 sharedDonald N. Savage · Arlington, VA12 sharedN. Sqm Frontier Gp, Llc · Arlington, VA11 sharedN. Sqm Frontier Gp, Llc · Arlington, VA11 sharedSqm Frontier Gp, Llc · Arlington, VA10 sharedSqm Frontier Gp, Llc · Arlington, VA10 sharedJack Oliver · SOUTH SAN FRANCISCO, CA10 sharedAlpstone Capital (Cayman) Ltd · Grand Cayman, Cayman Islands9 sharedJoyce Erony · New York, NY9 sharedBlueDrive Global Investors Management (Cayman) Ltd · Grand Cayman, Cayman Islands9 sharedAlpstone Capital (Suisse) SA · Geneva, V89 sharedFraser R. Smith · Salt Lake City, UT9 shared
Recent filings (144)
BlueDrive Global Investors Fund LtdJul 2025 · 11 co-filersBlueDrive Global Investors Fund LPJul 2025 · 13 co-filersAlpstone Global Macro FundJul 2025 · 15 co-filersOctave Bioscience IncMar 2025 · 23 co-filers$53.7MArsenal Biosciences, Inc.Sep 2024 · 21 co-filers$325.4MAlpstone Global Macro FundJul 2024 · 15 co-filersBlueDrive Global Investors Fund LPJul 2024 · 13 co-filersBlueDrive Global Investors Fund LtdJul 2024 · 11 co-filersOctave Bioscience IncNov 2023 · 23 co-filers$37.5MOctave Bioscience IncNov 2023 · 23 co-filers$7.0MAlpstone Global Macro FundJul 2023 · 15 co-filersBlueDrive Global Investors Fund LPJul 2023 · 13 co-filersBlueDrive Global Investors Fund LtdJul 2023 · 11 co-filersRegis Partners Fund LPMay 2023 · 11 co-filers$500.0MArsenal Biosciences, Inc.Sep 2022 · 20 co-filers$230.8MArsenal Biosciences, Inc.Sep 2022 · 17 co-filers$33.0MAlpstone Global Macro FundJul 2022 · 15 co-filersBlueDrive Global Investors Fund LtdJul 2022 · 11 co-filersBlueDrive Global Investors Fund LPJul 2022 · 13 co-filersTybourne Strategic Opportunities (Feeder) Fund II LPMay 2022 · 5 co-filersTybourne Strategic Opportunities Fund II LPMay 2022 · 5 co-filersRegis Partners Fund LPApr 2022 · 11 co-filers$500.0MBlueDrive Global Investors Fund LPJul 2021 · 13 co-filersAlpstone Global Macro FundJul 2021 · 15 co-filersBlueDrive Global Investors Fund LtdJul 2021 · 11 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Brook in the interactive graph →