Investor · Miami, FL
Mark W. Spitznagel
Open Mark in the network graph →Filings
374
SEC Form D
Connections
220
co-filers
Capital
$2.6B
across filings
Active
Apr 2017
to Dec 2025
Most-connected co-filers (220)
Eric W. Spencer · Miami, FL340 sharedMarcelo Saiegh · Aventura, FL212 sharedMichael A. Pehl · Boston, MA212 sharedRoshen A. Menon · Boston, MA209 sharedGustavo Bogomolni · Aventura, FL209 sharedMike Vetter · SIOUX FALLS, SD91 sharedBrendan W. Lake · West Conshohocken, PA91 sharedJohn Sutton · SIOUX FALLS, SD89 sharedMauricio Gruener · Miami, FL89 sharedUniversa Safe Haven Delaware Gp 2 Llc · Miami, FL42 sharedUniversa Safe Haven Delaware Gp 2 Llc · Miami, FL42 sharedUniversa Safe Haven Delaware GP 6 LLC · Miami, FL38 sharedUniversa Safe Haven Delaware Gp 3 Llc · Miami, FL28 sharedUniversa Safe Haven Delaware Gp 3 Llc · Miami, FL28 sharedUniversa Safe Haven Delaware Gp 3 Llc · Miami, FL28 sharedUniversa Safe Haven Delaware Gp 1 Llc · Miami, FL24 sharedUniversa Safe Haven Delaware GP 4 LLC · Miami, FL24 sharedUniversa Safe Haven Delaware Gp 1 Llc · Miami, FL24 sharedUniversa Safe Haven Delaware Gp 1 Llc · Miami, FL24 sharedUniversa Safe Haven Delaware GP 5 LLC · Miami, FL20 sharedUniversa Safe Haven Delaware GP 3 LLC · Miami, FL19 sharedUniversa Black Swan Gp Llc · Santa Monica, CA16 sharedBenjamin J. Raybould · Salt Lake City, UT9 sharedRobert Gundel · MISSISSAUGA, Ontario, Canada8 shared
Recent filings (374)
Universa Black Swan Protection Protocol XLVII L.P.Dec 2025 · 8 co-filersUniversa Black Swan Protection Protocol XCV L.P.Dec 2025 · 7 co-filersUniversa Black Swan Protection Protocol XCII L.P.Dec 2025 · 7 co-filersUniversa Black Swan Protection Protocol XCVI L.P.Dec 2025 · 7 co-filersUniversa Black Swan Protection Protocol LIV LPDec 2025 · 7 co-filersUniversa Black Swan Protection Protocol XCIII L.P.Dec 2025 · 7 co-filersUniversa Black Swan Protection Protocol XCIV L.P.Dec 2025 · 7 co-filersUniversa Black Swan Protection Protocol LXXXI L.P.Nov 2025 · 7 co-filersUniversa Black Swan Protection Protocol LXXXVII L.P.Sep 2025 · 7 co-filersUniversa Black Swan Protection Protocol XC L.P.Sep 2025 · 7 co-filersUniversa Black Swan Protection Protocol XCI L.P.Sep 2025 · 7 co-filersUniversa Black Swan Protection Protocol LXXXVIII L.P.Sep 2025 · 7 co-filersUniversa Black Swan Protection Protocol LXXXIII L.P.Sep 2025 · 7 co-filersUniversa Black Swan Protection Protocol LXXXIX L.P.Sep 2025 · 7 co-filersUniversa Black Swan Protection Protocol LXXIII L.P.Jul 2025 · 7 co-filersUniversa Black Swan Protection Protocol LXIX L.P.Jul 2025 · 7 co-filersUniversa Black Swan Protection Protocol LXXII L.P.Jul 2025 · 7 co-filersUniversa Black Swan Protection Protocol XXII L.P.Jul 2025 · 7 co-filersUniversa Black Swan Protection Protocol XXIII L.P.Jul 2025 · 7 co-filersUniversa Safe Haven Fund L.P.Jul 2025 · 7 co-filersUniversa Black Swan Protection Protocol XLIV L.P.Jun 2025 · 7 co-filersUniversa Black Swan Protection Protocol LVI LPJun 2025 · 7 co-filersUniversa Black Swan Protection Protocol XLV L.P.May 2025 · 7 co-filersUniversa Black Swan Protection Protocol XIV L.P.Apr 2025 · 8 co-filersUniversa Black Swan Protection Protocol LXXXII L.P.Mar 2025 · 7 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →