SEC Form D filing

Protagonist AI II LP

Developer tools · Growth · Regulation D 506(b) · FL · Filed May 13, 2026

Offering amount
$150.0M
Exemption
Reg D 506(b)
Issuer state
FL
Filing date
May 13, 2026
Signature date
CIK
0002134638

Summary

Protagonist AI II LP = AI/ML fund; $150M mega-round indicates growth/series-d stage.

Source

FormDFlow indexes public-disclosure data from SEC EDGAR. Nothing on this page is investment advice.