Investor · New York, NY

Sim Blaustein

Open Sim in the network graph →

Filings

16

SEC Form D

Connections

68

co-filers

Capital

$58.0M

across filings

Active

Jan 2013

to Jun 2025

Most-connected co-filers (68)

Thomas K. Parsons, Jr · Grand Cayman, Cayman Islands6 shared Mark Humphery · Vancouver, British Columbia, Canada6 shared Gerald C. Timmis, Iii · Birmingham, MI4 shared Jason T. De Mos · Simi Valley, CA4 shared Larry E. Jennings, Jr · Baltimore, MD4 shared Robert Crespi · New York, NY4 shared Maplelane Capital, LLC · New York, NY4 shared Marius D. De Mos · Simi Valley, CA4 shared Jennifer Healy · New York, NY3 shared Matt Britton · New York, NY3 shared Gayle Troberman · New York, NY3 shared Joel Johnson · Springfield, IL3 shared Seth Levine · New York, NY3 shared Hunter L. Kass · Pasadena, CA2 shared Robert K. Barth · Beverly Hills, CA2 shared Gary D. Dean · Pasadena, CA2 shared Simon Isaacs · BROOKLYN, NY2 shared Denise G. Vitti · New York, NY2 shared Jackie B. Clem · Pasadena, CA2 shared Randolph Johnson · South San Francisco, CA2 shared Scott E. Dakers · Grand Cayman, Cayman Islands2 shared Stephen Zachary · South San Francisco, CA2 shared Brian Hirsch · New York, NY2 shared Gary C. Linford · Grand Cayman, Cayman Islands2 shared

Recent filings (16)

BDMI Continuation Fund, LPJun 2025 · 7 co-filers BDMI Continuation Fund, LPJun 2025 · 7 co-filers MAPLELANE OFFSHORE FUND, LTD.Feb 2025 · 8 co-filers IR MV Holdings LLCApr 2024 · 7 co-filers$227K IR MV Holdings LLCApr 2024 · 7 co-filers$227K MAPLELANE OFFSHORE FUND, LTD.Feb 2024 · 8 co-filers MAPLELANE OFFSHORE FUND, LTD.Feb 2023 · 8 co-filers MAPLELANE OFFSHORE FUND, LTD.Feb 2022 · 8 co-filers Suzy, Inc.Aug 2021 · 19 co-filers$50.0M Suzy, Inc.Aug 2021 · 19 co-filers$50.0M Suzy, Inc.Sep 2020 · 22 co-filers$10.0M Suzy, Inc.Feb 2020 · 20 co-filers$15.0M DEME Offshore Fund, Ltd.Nov 2019 · 9 co-filers Sheets & Giggles, Inc.Aug 2019 · 1 co-filer IR Media Ventures Corp.Mar 2019 · 12 co-filers$5.0M Sheets & Giggles, Inc.Nov 2018 · 2 co-filers DEME Offshore Fund, Ltd.Nov 2018 · 9 co-filers Food52, Inc.Oct 2014 · 10 co-filers$6.0M Food52, Inc.Jan 2013 · 5 co-filers$2.0M Food52, Inc.Jan 2013 · 5 co-filers$2.0M

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