Fund family · SEC Form D record

Protagonist funds

Protagonist has 4 vehicles on the SEC Form D record, in 2 numbered generations, filed from 2022 to 2026. The newest is Protagonist II LP, first filed Aug 8, 2025.

Vehicles
4
Numbered generations
2
First filing
2022
Latest filing
Aug 21, 2026

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 II

1 vehicle · first filed · latest filing

VehicleSleeveFirst filedLatest filingFiling recordSEC
Protagonist II LPCIK 2074054Filed within 13 monthsEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Fund I

1 vehicle · first filed

VehicleSleeveFirst filedLatest filingFiling recordSEC
Protagonist SPV I LPCIK 1981527First sale yet to occurEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Unnumbered

2 vehicles · first filed · latest filing

VehicleSleeveFirst filedLatest filingFiling recordSEC
Protagonist, Inc.CIK 1901351Sold the stated amountEDGAR
Protagonist US LPCIK 1931448No amendment after 13 monthsEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Questions about the Protagonist funds

How many Protagonist funds are there?
The SEC Form D record shows 4 vehicles in 2 numbered generations, the earliest filed Jan 14, 2022 and the latest filing on Aug 21, 2026. By generation: Fund II (Protagonist II LP, first filed Aug 8, 2025); Fund I (Protagonist SPV I LP, first filed Jun 28, 2023).
What is the latest Protagonist fund?
Protagonist II LP, which first filed a Form D on Aug 8, 2025 and last amended it on Aug 21, 2026. Its own page carries the filed terms, the people named on the form and every filing on EDGAR.
Who is the adviser to the Protagonist funds?
AltStreet has not joined a Form ADV adviser to this family's Form D filings. The adviser, if any, appears in each fund's offering documents, which a Form D does not include.
How much have the Protagonist 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.