Spyre Therapeutics, Inc. (SYRE) Holders & Ownership

Spyre Therapeutics, Inc. (SYRE) ownership: Fairmount Healthcare Fund II L.P. 25% · institutions 126% · index and ETF funds 5% (13F 2026-06-30). Insider activity, 90 days: 36 sales, 0 open-market buys. SEC EDGAR first-party data.

Top Institutional Holders (13F, rolled up by parent)

Source: SEC Form 13F
HolderSharesMarket Value% OutstandingReported
FMR (Fidelity)13026187.00$1.16B15.0%2026-06-30
BlackRock6506605.00$577.66M7.5%2026-06-30
Vanguard6423758.00$570.30M7.4%2026-06-30
Perceptive Advisors LLC4319496.00$383.48M5.0%2026-06-30
RTW Investments, LP4251996.00$377.49M4.9%2026-06-30
Paradigm Biocapital Advisors LP3840778.00$340.98M4.4%2026-06-30
Capital Group3270749.00$290.38M3.8%2026-06-30
State Street3057416.00$271.44M3.5%2026-06-30

Insider Trading Activity (Form 4)

Source: SEC Form 4
InsiderTransactionValueDate
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.