3 institutions reported holding $1.1M of CARLYLE SECURED LENDING INC (CGBDL) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($1.1M), SIMPLEX TRADING, LLC ($18,597), L & S Advisors Inc ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $1.1M | 103,100 | Added |
| 2 | SIMPLEX TRADING, LLC | $18,597 | 1,700 | Trimmed |
| 3 | L & S Advisors Inc | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31