4 institutions reported holding $70,111 of BAIN CAP SPECIALTY FIN INC (BCSFRT) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($35,056), SIMPLEX TRADING, LLC ($35,055), IMC-Chicago, LLC ($0), KELLEHER FINANCIAL ADVISORS ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $35,056 | 2,800 | Added |
| 2 | SIMPLEX TRADING, LLC | $35,055 | 2,800 | Added |
| 3 | IMC-Chicago, LLC | $0 | 0 | Exited |
| 4 | KELLEHER FINANCIAL ADVISORS | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30