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VC  · May 22, 2026

Altra Venture Opportunity Fund II LP

SEC Filing Record
Offering Amount
Indefinite
Strategy
VC
Exemption
06b
Date Filed
May 22, 2026
0002129527-26-000002
View on SEC EDGAR →
37A Read

This is a placeholder filing (amendment with $0 declared) for Altra Venture's second fund in the series, signaling that final terms—including target size, fee structure, and closing timeline—remain under negotiation; the amendment status indicates revision of prior terms or extension of the fundraising window rather than a fresh launch.

Jamie Melzer and two unnamed co-GPs are structuring this as a 06b (no public solicitation) raise, which means the manager operates exclusively within existing LP networks and warm introductions; the absence of prior EDGAR filings suggests either a first institutional fund for this manager or a deliberate choice to operate below the institutional filing threshold until now.

A mid-2026 filing for Venture Capital Fund II reflects LP appetite for re-upping with first-fund performers in a post-2024 correction environment where follow-on funds from emerging managers face less friction if LPs see traction in vintage I; the timing also positions for a potential 2027 close when market validation of first-fund exits may be clearer.

Before committing, allocators should confirm whether the original Altra Venture Opportunity Fund I exists on EDGAR or in parallel structures, whether all three GPs have been active in deal sourcing and execution, and whether the 06b exemption reflects an intentionally concentrated LP base or a scaling limitation that could affect future governance.

Full analysis (GP structure, exemption breakdown, and market context) is available to Pro members.

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Principals
Registered Manager
Altra Venture Partners LLC
General Partners & Executives
Jamie Melzer