6 institutions reported holding $39.6M of AGNC INVT CORP (AGNCP1) in SEC 13F filings for 2026-06-30. Largest institutional holders: SIMPLEX TRADING, LLC ($15.8M), GROUP ONE TRADING LLC ($11.2M), IMC-Chicago, LLC ($8.7M), CIBC Bancorp USA Inc. ($2.2M), HRT FINANCIAL LP ($1.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $15.8M | 1.5M | Trimmed |
| 2 | GROUP ONE TRADING LLC | $11.2M | 1.0M | Trimmed |
| 3 | IMC-Chicago, LLC | $8.7M | 801,000 | Added |
| 4 | CIBC Bancorp USA Inc. | $2.2M | 203,100 | New |
| 5 | HRT FINANCIAL LP | $1.6M | 145,300 | New |
| 6 | SG Americas Securities, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30