Investor · Boston, MA

Stefan Vitorovic

Open Stefan in the network graph →

Filings

30

SEC Form D

Connections

144

co-filers

Capital

$469.8M

across filings

Active

Dec 2017

to Aug 2022

Most-connected co-filers (144)

Mark A. Thomas · MIAMI, FL9 shared Sandra E. Peterson · New York, NY9 shared Andrew P. Spano · Boston, MA7 shared Charles Hugh-Jones · New York, NY7 shared Arjun Goyal · Boston, MA7 shared Samuel Z. Bakhoum · New York, NY7 shared Bruce A. Cassidy · Cuyahoga Falls, OH7 shared Porter Grieve · Boston, MA7 shared Joe Kuhns · NEW YORK, NY7 shared Richard Vogel · Boston, MA7 shared Bryan Sekino · NEW YORK, NY7 shared Adam Feinstein · NEW YORK, NY7 shared Larry Marsh · NEW YORK, NY6 shared Anthony R. Fidaleo · Los Angeles, CA6 shared Justin Johnson · Boston, MA6 shared Ryan Troyer · Boston, MA6 shared Dan Sollof · NEW YORK, NY6 shared Lokesh Sharma · PLAINSBORO, NJ5 shared Paul Foley · Denver, CO5 shared Arie Belldegrun · LOS ANGELES, CA5 shared Marcello Follano · Montclair, NJ5 shared Andrew Katz · Boston, MA5 shared Thomas Mann · Boston, MA5 shared Danielle Skipp · Vancouver, British Columbia, Canada5 shared

Recent filings (30)

Tectonic Therapeutic, Inc.Feb 2025 · 23 co-filers$185.0M Volastra Therapeutics, Inc.May 2024 · 23 co-filers$15.0M Mercury Fan, Inc.Jul 2023 · 11 co-filers$1.5M Volastra Therapeutics, Inc.Mar 2023 · 19 co-filers$60.2M Vigil Neuroscience, Inc.Aug 2022 · 23 co-filers$75.0M Vigil Neuroscience, Inc.Aug 2022 · 23 co-filers$75.0M Mercury Fan, Inc.Aug 2022 · 17 co-filers$11.6M Mercury Fan, Inc.Aug 2022 · 20 co-filers$1.9M Mercury Fan, Inc.Apr 2022 · 20 co-filers$2.3M Mercury Fan, Inc.Dec 2021 · 20 co-filers$2.1M Day Three Labs IncDec 2021 · 8 co-filers$6.0M Mercury Fan, Inc.Nov 2021 · 20 co-filers$10K Mercury Fan, Inc.Nov 2021 · 20 co-filers$2.0M Day Three Labs IncOct 2021 · 5 co-filers$73K Vigil Neuroscience, Inc.Aug 2021 · 15 co-filers$90.0M Vigil Neuroscience, Inc.Aug 2021 · 15 co-filers$90.0M Tectonic Therapeutic, Inc.Apr 2021 · 17 co-filers$80.1M Vida Ventures III, L.P.Apr 2021 · 13 co-filers$750.0M Vida Ventures III, L.P.Apr 2021 · 13 co-filers$750.0M Late Stage Investment Fund I LLCMay 2020 · 4 co-filers Late Stage Investment Fund II LLCMay 2020 · 4 co-filers Late Stage Investment Fund III LLCMay 2020 · 4 co-filers Late Stage Investment Fund IV LLCMay 2020 · 4 co-filers Late Stage Investment Fund V LLCMay 2020 · 4 co-filers YouNow, Inc.May 2020 · 17 co-filers

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