John M Steitz

Portfolio Co Investors 2026 for John M Steitz: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.

John M Steitz covers 33 companies with a founder-verified check from John M Steitz, concentrated in SaaS, AI Infrastructure, Healthtech. Round sizes are not disclosed for these companies, so this report lists the verified positions rather than dollar totals.

Verified portfolio companies: 33
Sector mix: SaaS 9 · AI Infrastructure 2 · Healthtech 2 · Private Equity 2
Headquarters mix: New York 3 · London 3 · San Francisco 2 · Mountain View 2

John M Steitz — verified positions

St. George Investments LLC
Extole
HyTrust
Silicon Box
VITURE
Phenom
BuyerCaddy
Cadense
Vestorly
Fortify
Harmonic Growth Partners
The Vantive Corporation
Covalent
Star Mountain Capital
LendingClub
New Fortress Energy
Nasuni
OPTIX
Metafoodx
CS Capital Partners CV I, L.P.
CS Capital Partners V, L.P.
Zulu Network
Subtle Medical
Tonaquint, Inc.
Chicago Venture Partners, L.P.
Typenex Co-Investment, LLC
Iliad Research and Trading, L.P.
Galaxy Bot
aPriori Technologies
Oroson
InMarket
Zempler Bank
Mojo Networks

John M. Steitz — related firms and companies (56)

John M. Steitz profile · All research reports