Investor · Arlington, VA
Douglas W. Root
Open Douglas in the network graph →Filings
27
SEC Form D
Connections
133
co-filers
Capital
$21.3M
across filings
Active
Jun 2016
to May 2025
Most-connected co-filers (133)
Andrew W. Buchanan · Arlington, VA25 sharedBlackfin Real Estate Investors, LLC · Arlington, VA11 sharedThomas 1. Clancy · Blue Bell, PA8 sharedTim Sweeting · Grand Cayman, Cayman Islands6 sharedMatt Wan · San Francisco, CA5 sharedChip Zahn · McKinney, TX5 sharedRick Mcwhorter · Arlington, TX5 sharedGeorge B. Kelley · Houston, TX5 sharedJulie Mulcahy · London, United Kingdom5 sharedRyan E. Dings · SOMERVILLE, MA5 sharedBenjamin C. London · Miami, FL4 sharedMark Fernandes · Lehi, UT4 sharedEvan Morgan · New York, NY4 sharedYaupon Capital Management LP · New York, NY4 sharedCary M. Marr · Grand Cayman, Cayman Islands4 sharedJulian J. Fletcher · Grand Cayman, Cayman Islands4 sharedSteve Pattyn · New York, NY4 sharedBrent Frei · Bellevue, WA3 sharedJared N. Zeisler · Blue Bell, PA3 sharedFred A. Fern · Los Angeles, CA3 sharedJodan Ledford · Chicago, IL3 sharedC. L. Patten, Jr · Nashville, TN3 sharedRaul Pomares · SAN FRANCISCO, CA3 sharedJessica A. Starkey · Blue Bell, PA3 shared
Recent filings (27)
Oceans Ventures III, L.P.Feb 2026 · 3 co-filers$100.0MBlackfin F&F Sage Creek LLCMay 2025 · 15 co-filers$7.0MYaupon Fund (CI) Ltd.Jan 2025 · 10 co-filersNoveome Biotherapeutics, Inc.Aug 2024 · 23 co-filers$51.3MYaupon Fund (CI) Ltd.Jan 2024 · 10 co-filersBlackfin F&F Quantico LLCDec 2023 · 7 co-filers$4.4MBlackfin F&F Admiral LLCDec 2023 · 7 co-filers$5.1MBlackfin F&F Quantico LLCDec 2023 · 7 co-filers$4.4MBlackfin F&F Admiral LLCDec 2023 · 7 co-filers$5.1MNoveome Biotherapeutics, Inc.Aug 2023 · 22 co-filers$40.2MBlackfin F&F Pineville LLCAug 2023 · 8 co-filers$11.3MBlackfin F&F Pineville LLCAug 2023 · 8 co-filers$11.3MOceans Ventures II, L.P.Jan 2023 · 11 co-filers$75.0MYaupon Fund (CI) Ltd.Jan 2023 · 10 co-filers326-376 F&F, LLCMar 2022 · 5 co-filers$2.2M326-376 F&F, LLCMar 2022 · 5 co-filers$2.2MOceans Ventures II, L.P.Jan 2022 · 11 co-filers$75.0MYaupon Fund (CI) Ltd.Jan 2022 · 10 co-filersInsCorp IncNov 2021 · 39 co-filers$10.0MBlackfin F&F Palmilla, LLCMay 2021 · 15 co-filers$7.4MBlackfin F&F Palmilla, LLCMay 2021 · 15 co-filers$7.4MBlackfin F&F Westover, LLCNov 2020 · 9 co-filers$2.9MCSB Myrtles, LLCNov 2019 · 20 co-filers$10.0MInsCorp IncJan 2019 · 34 co-filers$15.0MBlackfin F&F Montclaire, LLCJan 2018 · 14 co-filers$8.4M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Douglas in the interactive graph →