Investor · Santa Ana, CA

Holger Friedrich

Open Holger in the network graph →

Filings

9

SEC Form D

Connections

33

co-filers

Capital

$4.1M

across filings

Active

Apr 2023

to Dec 2025

Most-connected co-filers (33)

Andrea Biffi · Santa Ana, CA6 shared Eric Fain · Santa Ana, CA5 shared Greg Wilson · Santa Ana, CA5 shared Michael Carenzo · Santa Ana, CA4 shared Virender K. Sharma · Santa Ana, CA3 shared Jeffrey Sopp · Columbus, OH2 shared David Alderson · Bentonville, AR2 shared Adi Hanetz · TEL AVIV, L32 shared Neomi Elpeleg · TEL AVIV, L32 shared Doron Breen · TEL-AVIV, L32 shared Rhett C. Schildroth · Cedar Falls, IA2 shared James Davis · Naperville, IL2 shared Ashley Whitehurst · San Francisco, CA2 shared Richard Long · Howald, Luxembourg, Luxembourg2 shared Colin Hurd · West Des Moines, IA2 shared Todd D. Gilbert · New York, NY2 shared Nicholas D. Sandler · New York, NY2 shared Marc D. Mascola · New York, NY2 shared Kim N. Gordon · New York, NY2 shared Dan P. Antilley · New York, NY2 shared Geoffrey A. Fradkin · New York, NY2 shared John M. Bennett · St. Germain, WI2 shared Jeffrey D. Iverson · New York, NY2 shared Michael Taylor · West Des Moines, IA2 shared

Recent filings (9)

Aqua Heart IncDec 2025 · 17 co-filers$6.0M Aqua Heart IncDec 2025 · 17 co-filers$7.0M Aqua Heart IncDec 2025 · 17 co-filers$6.0M Aqua Heart IncDec 2025 · 17 co-filers$7.0M MACH ACQUISITION, INC.Sep 2025 · 10 co-filers$10.0M MACH ACQUISITION, INC.Jul 2025 · 8 co-filers$7.0M Trash Ice Cream, Inc.Jun 2024 · 11 co-filers$2.0M Sphera Biotech US Fund, L.P.Apr 2024 · 8 co-filers Trash Ice Cream, Inc.May 2023 · 11 co-filers$700K Sphera Biotech US Fund, L.P.Apr 2023 · 8 co-filers Aqua Heart IncAug 2021 · 7 co-filers$8.1M Aqua Heart IncAug 2021 · 7 co-filers$8.1M

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