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.