Investor · New York, NY

Ian Mcallister

Open Ian in the network graph →

Filings

95

SEC Form D

Connections

33

co-filers

Capital

$9.1M

across filings

Active

Jul 2012

to Sep 2025

Most-connected co-filers (33)

Derick Thompson · AUSTIN, TX90 shared Marc Andreessen · Menlo Park, CA85 shared Sameer Gandhi · Hoboken, NJ84 shared Jack Davis · LOS ANGELES, CA84 shared George S. Loening · New York, NY75 shared Martin S. Lang · Grand Cayman, Cayman Islands70 shared Grant S. Jackson · Grand Cayman, Cayman Islands70 shared Gregg Patterson · Liberty Lake, WA17 shared Chad S. Clark · New York, NY15 shared Gary O. Marino · Boca Raton, FL12 shared Donald D. Redfearn · Boca Raton, FL12 shared Matthew Ross · New York, NY6 shared Charles T. Mizerany · New York, NY6 shared Eric Allmendinger · New York, NY5 shared Nicole Olson · New York, NY5 shared Amar Kuchinad · New York, NY5 shared Robert Scarperi · New York, NY4 shared Beth Robison · Houston, TX3 shared Evan Ufer · Ann Arbor, MI3 shared Darren C. Seirer · New York, NY3 shared Evan S. Guillemin · New York, NY3 shared Stuart J. Boesky · New York, NY3 shared Steve W. Hickerson · Laguna Woods, CA3 shared Timothy J. Mccarthy · New York, NY3 shared

Recent filings (95)

Select Equity Offshore, Ltd.Sep 2025 · 7 co-filers Baxter Street Offshore Fund, Ltd.Sep 2025 · 7 co-filers Cooper Square Offshore Fund, Ltd.Sep 2025 · 7 co-filers Great Jones Offshore Fund, Ltd.Apr 2025 · 7 co-filers Shinbone Alley Offshore, Ltd.Apr 2025 · 7 co-filers SEG Partners Offshore, Ltd.Apr 2025 · 7 co-filers Crosby Street Offshore Fund, Ltd.Apr 2025 · 6 co-filers Baxter Street Offshore Fund, Ltd.Sep 2024 · 7 co-filers Select Equity Offshore, Ltd.Sep 2024 · 7 co-filers Cooper Square Offshore Fund, Ltd.Sep 2024 · 7 co-filers SEG Partners Offshore, Ltd.Apr 2024 · 7 co-filers Shinbone Alley Offshore, Ltd.Apr 2024 · 7 co-filers Great Jones Offshore Fund, Ltd.Apr 2024 · 7 co-filers Crosby Street Offshore Fund, Ltd.Apr 2024 · 6 co-filers Cooper Square Offshore Fund, Ltd.Sep 2023 · 7 co-filers Select Equity Offshore, Ltd.Sep 2023 · 7 co-filers Baxter Street Offshore Fund, Ltd.Sep 2023 · 7 co-filers Great Jones Offshore Fund, Ltd.Apr 2023 · 7 co-filers Crosby Street Offshore Fund, Ltd.Apr 2023 · 6 co-filers Shinbone Alley Offshore, Ltd.Apr 2023 · 7 co-filers SEG Partners Offshore, Ltd.Apr 2023 · 7 co-filers Cooper Square Offshore Fund, Ltd.Sep 2022 · 7 co-filers Select Equity Offshore, Ltd.Sep 2022 · 7 co-filers Baxter Street Offshore Fund, Ltd.Sep 2022 · 7 co-filers Shinbone Alley Offshore, Ltd.Jun 2022 · 7 co-filers

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