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: May 13, 2026
CIK: 0002134638

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Sector: Developer tools Month: May 2026 Stage and month: Growth

Summary

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

Generated automatically by a language model from the public SEC filing; may contain errors. Verify against the source document on EDGAR. FormDFlow surfaces public-disclosure data from SEC EDGAR. Nothing here is investment advice.

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FormDFlow surfaces public-disclosure data from SEC EDGAR. Nothing here is investment advice.