Fund family · SEC Form D record

Altra Venture Partners funds

Altra Venture Partners has 6 vehicles on the SEC Form D record, in 3 numbered generations, filed from 2024 to 2026. The newest is ANTH Fund III, a series of Altra Venture Partners II, LP, first filed Sep 24, 2025. Advisers of record on Form ADV Schedule D include Altra Venture Partners LLC, Platform Advisor, LLC.

Vehicles
6
Numbered generations
3
First filing
2024
Latest filing
Jun 17, 2026

Adviser of record (Form ADV Schedule D) Altra Venture Partners LLC (CRD 314277), Platform Advisor, LLC (CRD 167700)

Names, dates and status as filed on SEC EDGAR. A Form D is a notice of an exempt offering; the SEC does not review or approve it. Grouped by name; see the last question below.

Fund III

1 vehicle · first filed

VehicleSleeveFirst filedLatest filingFiling recordSEC
ANTH Fund III, a series of Altra Venture Partners II, LPCIK 2086884Sold the stated amountEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Fund II

3 vehicles · first filed · latest filing

VehicleSleeveFirst filedLatest filingFiling recordSEC
BO-1027 Fund II, a series of Altra Venture Partners I, LPCIK 2044127Sold the stated amountEDGAR
SHI Fund II, a series of Altra Venture Partners II, LPCIK 2079153Sold the stated amountEDGAR
SPX Fund II, a series of Altra Venture Partners II, LPCIK 2084533Sold the stated amountEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Fund I

2 vehicles · first filed · latest filing

VehicleSleeveFirst filedLatest filingFiling recordSEC
SAR Fund I, a series of Altra Venture Partners II, LPCIK 2075606Sold the stated amountEDGAR
OAI Fund I, a series of Altra Venture Partners II, LPCIK 2090475Filed within 13 monthsEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Questions about the Altra Venture Partners funds

How many Altra Venture Partners funds are there?
The SEC Form D record shows 6 vehicles in 3 numbered generations, the earliest filed Dec 4, 2024 and the latest filing on Jun 17, 2026. By generation: Fund III (ANTH Fund III, a series of Altra Venture Partners II, LP, first filed Sep 24, 2025); Fund II (3 vehicles, first filed Dec 4, 2024); Fund I (2 vehicles, first filed Jul 31, 2025).
What is the latest Altra Venture Partners fund?
ANTH Fund III, a series of Altra Venture Partners II, LP, which first filed a Form D on Sep 24, 2025. Its own page carries the filed terms, the people named on the form and every filing on EDGAR.
Who is the adviser to the Altra Venture Partners funds?
Altra Venture Partners LLC (ERA, CRD 314277); Platform Advisor, LLC (ERA, CRD 167700), joined from Form ADV Schedule D, where an adviser lists each private fund it advises and the fund's Form D file number.
How much have the Altra Venture Partners funds raised?
Each vehicle reports an amount sold and an investor count on its latest Form D or amendment, and those figures are on each vehicle's entity page. The totals by generation are in the AltStreet Terminal (Investor), where master and parallel sleeves that report one family-wide figure are counted once.
How does AltStreet group these funds into a family?
By name: the base name minus the fund number, sleeve letters, jurisdiction and legal form, read from each issuer's Form D (lib/edgar/fundFamilies.ts). 'Fund IV' is generation 4; a vehicle whose name carries no number is listed as unnumbered. It is a name-based grouping, not a statement of common control; the filings on each entity page show the related persons as filed.