Altra
Syndicate · New York, NY
Investment syndicate based in New York, NY. 16 deal vehicles (SPVs) filed with the SEC since Jul 2025.
“Altra Venture Partners invests in top Series B to pre-IPO venture-backed technology companies 2 to 5 years before an expected exit. We specialize in providing liquidity to early stakeholders through secondary transactions and LP buyouts, and are minority investors in growth equity rounds.” (from the firm’s website)
- Stages
- Series B, Growth
- Typical check (est.)
- $500K–$25M
- Latest fund
- Undisclosed · May 2026
- Last verified activity
- Aug 2026
Focus
AI & MLB2B SoftwareFintechFunds and vehicles on SEC file
- Aug 2026
ANTH Fund VI, a series of Altra FrontierTech Investments I, LP
Deal vehicle · $2.44M offering
- Aug 2026
BO Fund IV, a series of Altra FrontierTech Investments I, LP
Deal vehicle · $1.3M offering
- Aug 2026
PRO Fund I, a series of Altra FrontierTech Investments I, LP
Deal vehicle · $14.2M offering
- Jun 2026
BO-1027 Fund II, a series of Altra Venture Partners I, LP
Deal vehicle · $674K offering
- May 2026
Altra Venture Opportunity Fund II LP
Fund
- Apr 2026
VST Fund I, a series of Altra FrontierTech Investments I, LP
Deal vehicle · $1.41M offering
- Mar 2026
OAI Fund II, a series of Altra FrontierTech Investments I, LP
Deal vehicle · $3.77M offering
- Feb 2026
ANTH Fund V, a series of Altra FrontierTech Investments I, LP
Deal vehicle · $13.8M offering
- Jan 2026
SPX Fund III, a series of Altra FrontierTech Investments I, LP
Deal vehicle · $5.52M offering
- Dec 2025
CRU Fund I, a series of Altra FrontierTech Investments I, LP
Deal vehicle · $3.13M offering
Sources
- SEC Form D: ANTH Fund VI, a series of Altra FrontierTech Investments I, LPAug 27, 2026
- SEC Form D: BO Fund IV, a series of Altra FrontierTech Investments I, LPAug 18, 2026
- SEC Form D: PRO Fund I, a series of Altra FrontierTech Investments I, LPAug 5, 2026
- SEC Form D: BO-1027 Fund II, a series of Altra Venture Partners I, LPJun 17, 2026
- SEC Form D: Altra Venture Opportunity Fund II LPMay 22, 2026
- SEC Form D: VST Fund I, a series of Altra FrontierTech Investments I, LPApr 8, 2026
- SEC adviser record: Altra Venture Partners LLCApr 1, 2026
- Firm websiteOct 12, 2026
Profile last verified Oct 12, 2026. Is this you? Correct or remove this profile.