Investor · Seattle, WA
Brian D. Langstraat
Open Brian in the network graph →Filings
22
SEC Form D
Connections
89
co-filers
Capital
$777.1M
across filings
Active
Jan 2017
to Mar 2023
Most-connected co-filers (89)
Randall S. Hegarty · Seattle, WA15 sharedTimothy S. Atwill · Seattle, WA13 sharedParametric Parametric Portfolio Associates LLC · Minneapolis, MN11 sharedPaul W. Bouchey · Seattle, WA10 sharedThomas W. Seto · Seattle, WA9 sharedBryan M. Darroch · Douglas, Y87 sharedRye Bay European (GP) Ltd · Grand Cayman, Cayman Islands7 sharedRye Bay Capital LLP · London, United Kingdom7 sharedMichael F. Demichele · BOSTON, MA7 sharedAndrew K. Linford · Grand Cayman, Cayman Islands7 sharedScott P. Lennon · Grand Cayman, Cayman Islands7 sharedCharlie C. Woolnough · Grand Cayman, Cayman Islands7 sharedValerie Sholtes · Palm Harbor, FL7 sharedMichael Crowe · North Andover, MA4 sharedKane Street Capital Management LLC · New York, NY4 sharedDinakar Singh · New York, NY4 sharedMegan Hart · BOSTON, MA4 sharedGerald Fischer · Watsonville, CA4 sharedFred Jr. R. Norton · Linden, TX4 sharedBenjamin Carroll · New York, NY4 sharedFarhad Nanji · BOSTON, MA4 sharedScott Parametric TMEMC GP LLC · Seattle, WA4 sharedChristopher S. Moench · St. Petersburg, FL3 sharedJoshua Fischer · Watsonville, CA3 shared
Recent filings (22)
WESTERN CAPITAL CORPDec 2025 · 19 co-filers$55.0MWESTERN CAPITAL CORPDec 2025 · 19 co-filers$55.0MParametric TMEMC Fund, LPJun 2023 · 16 co-filersRye Bay European Fund LPMar 2023 · 12 co-filersParametric TMEMC Fund, LPJun 2022 · 16 co-filersRye Bay European Fund LPMar 2022 · 12 co-filersLinden Bancshares, Inc.Aug 2021 · 26 co-filers$7.0MParametric TMEMC Fund, LPJun 2021 · 15 co-filersRye Bay European Fund LPMar 2021 · 12 co-filersOld Kings Capital Offshore, Ltd.Jan 2021 · 4 co-filersCloud Technologies, Inc.Nov 2020 · 5 co-filers$20.5MRye Bay European Fund LPMar 2020 · 12 co-filersParametric TMEMC Fund, LPMar 2020 · 19 co-filersCloud Technologies, Inc.Jan 2020 · 5 co-filers$6.1MOld Kings Capital Offshore, Ltd.Jan 2020 · 4 co-filersRye Bay European Fund LPMar 2019 · 14 co-filersParametric TMEMC Fund, LPMar 2019 · 22 co-filersRye Bay European Fund LPMar 2018 · 14 co-filersParametric TMEMC Fund, LPMar 2018 · 22 co-filersLinden Bancshares, Inc.Sep 2017 · 17 co-filers$6.0MLinden Bancshares, Inc.Mar 2017 · 25 co-filers$10.0MRye Bay European Fund LPMar 2017 · 14 co-filersLinden Bancshares, Inc.Jan 2017 · 26 co-filers$10.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Brian in the interactive graph →