2 institutions reported holding $121,056 of SPYRE THERAPEUTICS INC (AGLE) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($121,056), SIMPLEX TRADING, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $121,056 | 2,400 | Added |
| 2 | SIMPLEX TRADING, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31