FLGPRA — Flagstar Bank National Assoc Institutional Holders · Q2 2026
Who owns Flagstar Bank National Assoc (FLGPRA)? 5 institutions reported holding $97.71M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Group One Trading LLC ($68.9M), IMC-Chicago, LLC ($16.4M), Simplex Trading, LLC ($12.4M).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $68.9M | 4.6M | Trimmed |
| 2 | IMC-Chicago, LLC | $16.4M | 1.1M | Added |
| 3 | SIMPLEX TRADING, LLC | $12.4M | 832,400 | Trimmed |
| 4 | KELLEHER FINANCIAL ADVISORS | $0 | 0 | Exited |
| 5 | Golden State Equity Partners | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30