Investor · New York, NY

Jacob Sigel

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Filings

158

SEC Form D

Connections

75

co-filers

Capital

$456.5M

across filings

Active

Jun 2023

to Dec 2025

Most-connected co-filers (75)

Kathleen A. Mcgrath · New York, NY151 shared Seed Labs LLC · NEWARK, DE66 shared Shriank Kanaparti · NEWARK, DE66 shared Adam A. Shane · Conshohocken, PA4 shared Andrea Kramer · Conshohocken, PA4 shared Elina A. Magid · Conshohocken, PA4 shared Jonathan Brundige · Boca Raton, FL4 shared Jonathan Goldstein · London, United Kingdom4 shared Lydia L. Gavalis · Conshohocken, PA4 shared Hamilton Lane Advisors, L.L.C · Conshohocken, PA3 shared Hamilton Lane Advisors, L.L.C · Conshohocken, PA3 shared Jordan W. Goldstein · Washington, Washington, D.C.2 shared Ryan W. Alvarez · Los Angeles, CA2 shared Julia W. Simet · New York, NY2 shared Charles Ju · San Francisco, CA2 shared Danielle Pruitt · Austin, TX2 shared Smith Jeff · The Woodlands, TX2 shared Andrew P. Cohen · Los Angeles, CA2 shared Todd Butler · Huntersville, NC2 shared Kelly Zhong · Newburgh, NY2 shared Philippe W. Phaneuf · Los Angeles, CA2 shared Louis E. Willhoit · Brentwood, TN2 shared Eli Nagler · New York, NY2 shared Tobias Zutz · Madison, WI2 shared

Recent filings (158)

Antithesis I a Series of SLRTE I LLCMar 2026 · 1 co-filer$106K PI AAI a Series of SLRTE I LLCMar 2026 · 1 co-filer$2.9M SWC FOG Fintech Fund III a Series of SLRTE I LLCMar 2026 · 1 co-filer$618K fssb a Series of SLRTE I LLCMar 2026 · 1 co-filer$2.6M OBH FB Issuer LLCMar 2026 · 2 co-filers Bulletpitch Plus 13 a Series of 1528 Invest LLCMar 2026 · 1 co-filer$115K GENAI FUND 13 a Series of FOG Ventures Fund III LLCMar 2026 · 1 co-filer$449K HC-B3 a Series of SLRTE I LLCMar 2026 · 1 co-filer$308K AI-13 Marathon Fund I a Series of Marathon Life Fund LLCMar 2026 · 1 co-filer$378K GENAI FUND XV a Series of FOG Ventures Fund III LLCMar 2026 · 1 co-filer$582K Markets I a Series of SLRTE I LLCMar 2026 · 1 co-filer$1.6M GEN AI 3 a Series of FOG Ventures Fund III LLCMar 2026 · 1 co-filer$146K PX-8 Marathon Fund I a Series of Marathon Life Fund LLCFeb 2026 · 1 co-filer$245K Builders Capital SR-01 a Series of SLRTE I LLCFeb 2026 · 1 co-filer$55K Astro Investment VI a Series of Astro Funds LLCFeb 2026 · 1 co-filer$3.5M Astro Atlas II a Series of Astro Funds LLCFeb 2026 · 1 co-filer$107K Highline Ventures 6 a Series of SLRTE I LLCFeb 2026 · 1 co-filer$2.2M SWC AI INFRASTRUCTURE FUND II a Series of SLRTE I LLCFeb 2026 · 1 co-filer$178K SWC GENAI FUND XIV a Series of SLRTE I LLCFeb 2026 · 1 co-filer$709K Astro Investment VII a Series of Astro Funds LLCFeb 2026 · 1 co-filer$229K FINTEC II a Series of FOG Ventures Fund III LLCFeb 2026 · 1 co-filer$412K AI INFRASTRUCTURE FUND 1 a Series of FOG Ventures Fund III LLCFeb 2026 · 1 co-filer$547K All Street II a Series of SLRTE I LLCFeb 2026 · 1 co-filer$35K DB-5 Marathon Fund I a Series of Marathon Life Fund LLCFeb 2026 · 1 co-filer$446K AT-1125 a Series of SLRTE I LLCFeb 2026 · 1 co-filer$51K

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