Sidney Costabile is a Partner at Two Sigma Ventures, whose known portfolio counts 18 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Partner at Two Sigma Ventures, whose known portfolio counts 18 companies
- Artemis
- Crux
- Gameto
- Figment
- Lending Club
- Bedrock Robotics
- Cerby
- Crossover Markets Group
- Swarm Aero
- Osmo
- Freeform
- Ufora
- and 6 more
Investor Profile
Founders in the listed sectors AI, FinTech, Hardware and Healthcare, and focus areas Analytics, Cloud Infrastructure, Cybersecurity and Data fall inside that listing.
Stage-wise, the deals at Two Sigma Ventures cluster around Growth, Late-Stage and Pre-Seed rounds.
The firm portfolio and the focus above give founders context on whether Sidney Costabile matches their raise.
Colleagues at Two Sigma Ventures
Marc Weill
Senior Advisor, Two Sigma Ventures, Inc.
New York, United States
Frances Schwiep
Partner
New York, United States
Rohit Rao
Investor
New York, United States
Colin Beirne
Partner
New York, United States
Melissa Zhou
Managing Partner
New York, United States
Dan Abelon
Partner
New York, United States
Dusan Perovic
Partner
New York, United States
Joseph Botsch
Principal
New York, United States
Matt Jacobus
Venture Partner
Brooklyn, United States
Frequently asked questions
Who is Sidney Costabile?
Sidney Costabile is a venture capital investor based in Brooklyn, New York, United States, listed as Partner at Two Sigma Ventures. The known portfolio of that firm counts 18 companies. That portfolio belongs to the firm, not to Sidney Costabile personally.
What does Sidney Costabile invest in?
Listed sectors include AI, FinTech, Hardware and Healthcare; listed focus areas include Analytics, Cloud Infrastructure, Cybersecurity and Data. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Sidney Costabile invest at?
Two Sigma Ventures appears in Growth, Late-Stage and Pre-Seed rounds across its known deals, and Sidney Costabile is listed there as Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Sidney Costabile listed at?
Sidney Costabile is listed as Partner at Two Sigma Ventures. 9 other people in the database share a firm with Sidney Costabile.
How do I contact Sidney Costabile?
An email address, a phone number and a LinkedIn page are on file for Sidney Costabile. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal