Investor · Gulf Breeze, FL

Mark Hefner

Open Mark in the network graph →

Filings

10

SEC Form D

Connections

29

co-filers

Capital

$6.9M

across filings

Active

Oct 2021

to Dec 2025

Most-connected co-filers (29)

Joe Miller · Gulf Breeze, FL10 shared Timothy Hightower · Gulf Breeze, FL6 shared Seung H. Kang · Garden Grove, CA4 shared Cliff H. Sung · Garden Grove, CA4 shared Anthropic Capital Partners, Llc · Gulf Breeze, FL4 shared Anthropic Capital Management, Llc · Gulf Breeze, FL4 shared Rahul Damani · Frisco, TX4 shared Veena Jetti · Plano, TX4 shared James Haymaker · Minneapolis, MN4 shared Anthropic Capital Management, Llc · Gulf Breeze, FL4 shared Anthropic Capital Partners, Llc · Gulf Breeze, FL4 shared Anthropic Capital Management, Llc · Gulf Breeze, FL4 shared Ellie Perlman · Sheridan, WY4 shared Tracey Lodie · Minneapolis, MN4 shared Ruchir Patel · Phoenix, AZ4 shared Joseph Mccoy · Oakland, CA4 shared Jeong W. Koo · Garden Grove, CA4 shared Rafael Deutsch · Cd de Panama, R12 shared Evan Shapiro · San Francisco, CA2 shared Tim Janssen · San Francisco, CA2 shared Lindel N. Eakman · Boulder, CO2 shared Carl Ryden · Winter Garden, FL2 shared Michael B. Suk · BLOOMSBURG, PA2 shared Charles E. Dabrowski · Birmingham, MI2 shared

Recent filings (10)

Anthropic Capital Fund, LPDec 2025 · 13 co-filers Anthropic Capital Fund, LPJan 2025 · 13 co-filers BLV Bent Tree Investor LLCJul 2024 · 5 co-filers$27.8M BLV Arcadia Investor LLCJul 2024 · 5 co-filers$67.0M Anthropic Capital Fund, LPJan 2024 · 13 co-filers BLV Arcadia Investor LLCApr 2023 · 5 co-filers$65.0M Anthropic Capital Fund, LPJan 2023 · 13 co-filers SoFar Ocean Technologies, Inc.Aug 2022 · 14 co-filers$39.3M BLV Waterstone Investor LLCNov 2021 · 5 co-filers$29.0M SoFar Ocean Technologies, Inc.Oct 2021 · 14 co-filers$39.1M

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