Ledger.
Investor · Broomfield, CO

Brian Sereda

Open Brian in the network graph →
Filings
11
SEC Form D
Connections
81
co-filers
Capital
$1.4B
across filings
Active
May 2023
to Nov 2025

Most-connected co-filers (81)

Waseem Shiraz · London, United Kingdom7 sharedRajeeb Hazra · Broomfield, CO4 sharedEliyahu Cohen · New York, NY4 sharedAdam Christofferson · Draper, UT4 sharedKaniah Konkoly-Thege · Brooklyn Park, MN4 sharedGregory Lewis · Charlotte, NC4 sharedJennifer Strabley · Broomfield, CO4 sharedSusan Schwamberger · Broomfield, CO4 sharedJess E. Hull · CHICAGO, IL3 sharedTim Woolaver · Grand Cayman, Cayman Islands3 sharedTimothy White · Rye, NY3 sharedKirk L. Davis · Hamilton, Bermuda3 sharedPeter W. Huber · Grand Cayman, Cayman Islands3 sharedMike Frazzette · Irvine, CA3 sharedJennifer A. Mcgroarty · New York, NY2 sharedMary A. Shaw · New York, NY2 sharedJason A. Carss · New York, NY2 sharedWilliam Chess · Washington, Washington, D.C.2 sharedChristopher A. Lee · New York, NY2 sharedSam Klatt · New York, NY2 sharedZachary S. Williams · Washington, Washington, D.C.2 sharedAlisa A. Wood · New York, NY2 sharedSteven Codispoti · New York, NY2 sharedEdward N. Valentino · New York, NY2 shared

Recent filings (11)

QuantinuumNov 2025 · 38 co-filers$850.0MQuantinuumNov 2025 · 38 co-filers$850.0MSeries Catalyst, a Series of TE Holdings I LLCSep 2025 · 8 co-filersQuantinuumAug 2025 · 38 co-filers$750.0MQuantinuumAug 2025 · 38 co-filers$750.0MCitadel Equities Fund Ltd.May 2025 · 7 co-filersSeries Round, a Series of TE Holdings I LLCMay 2025 · 8 co-filersCitadel Equities Fund Ltd.May 2024 · 7 co-filersCitadel Equities Fund Ltd.May 2023 · 7 co-filersKKR Ascendant Fund Private Investors (Offshore) L.P.May 2023 · 36 co-filersKKR Ascendant Fund Private Investors (Onshore) L.P.May 2023 · 36 co-filersRigetti Computing, Inc.Aug 2022 · 22 co-filers$75.8MRigetti Computing, Inc.Aug 2022 · 22 co-filers$75.8MVIRAGE LOGIC CORPDec 2009 · 7 co-filers$9.5M

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