Investor · Boston, MA
Otello Stampacchia
Open Otello in the network graph →Filings
52
SEC Form D
Connections
256
co-filers
Capital
$198.2M
across filings
Active
Nov 2018
to Jul 2025
Most-connected co-filers (256)
James Topper · Mountain View, CA20 sharedTrisha Millican · San Diego, CA18 sharedAngie L. You · South San Francisco, CA17 sharedJon J. Hallam · Saratoga, CA13 sharedScion Asset Management, Llc · Cupertino, CA13 sharedMichael J. Burry · Saratoga, CA13 sharedScion Asset Partners, L.P · Cupertino, CA13 sharedScion Asset Management, Llc · Cupertino, CA13 sharedMichael Gill · Pleasanton, CA13 sharedSudish Mogli · Pleasanton, CA13 sharedZaeed J. Kalsheker · San Francisco, CA13 sharedLakshmanan Kannappan · Pleasanton, CA13 sharedSuresh Venkatachari · Pleasanton, CA13 sharedScion Asset Partners, L.P · Cupertino, CA13 sharedGeorge J. Serra · Saratoga, CA13 sharedDavid Hirsch · South San Francisco, CA12 sharedDarkwand, Llc · Cupertino, CA9 sharedDarkwand, Llc · Cupertino, CA9 sharedClaudio Nessi · Lebanon, NH7 sharedRichard M. Heyman · South San Francisco, CA7 sharedEdward E. Fernandez · Irvine, CA6 sharedSteven Kaplan · Pittsburgh, PA6 sharedSteven Barto · Pittsburgh, PA6 sharedDavid Shapira · Pittsburgh, PA6 shared
Recent filings (52)
Seegrid CorpOct 2025 · 17 co-filers$50.0MIkena Oncology, Inc.Jul 2025 · 20 co-filers$75.0MIkena Oncology, Inc.Jul 2025 · 20 co-filers$75.0MOmega Fund VIII, L.P.Apr 2025 · 13 co-filersThird Arc Bio, Inc.Aug 2024 · 9 co-filers$165.0MThird Arc Bio, Inc.Aug 2024 · 9 co-filers$165.0MScorpion Therapeutics, Inc.Jul 2024 · 29 co-filers$150.0MScorpion Therapeutics, Inc.Jul 2024 · 29 co-filers$150.0MOmega Fund VIII, L.P.Apr 2024 · 13 co-filersGRIFFON STRYKER FRISCO LLCJan 2024 · 29 co-filers$23.0MSeegrid CorpSep 2023 · 17 co-filers$50.0MIkena Oncology, Inc.Aug 2023 · 24 co-filers$42.6MIkena Oncology, Inc.Aug 2023 · 24 co-filers$42.6MSeegrid CorpJul 2023 · 17 co-filers$20.0MOmega Fund VIII, L.P.Apr 2023 · 10 co-filersKBis Fund I, LPMar 2023 · 4 co-filers$40.0MKBis Offshore Fund I, LPMar 2023 · 4 co-filers$40.0MGRIFFON STRYKER FRISCO LLCJan 2023 · 29 co-filers$23.0MSeegrid CorpJul 2022 · 14 co-filers$75.0MScion Value G7, L.P.Mar 2022 · 17 co-filersScion G7, L.P.Mar 2022 · 17 co-filersScion G7 Offshore, Ltd.Mar 2022 · 21 co-filersScion Asia, LPMar 2022 · 17 co-filersKBis Fund I, LPMar 2022 · 4 co-filers$40.0MKBis Offshore Fund I, LPMar 2022 · 4 co-filers$40.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Otello in the interactive graph →