3 institutions reported holding $9.0M of APOLLO COML REAL ESTATE FIN (ARI-PA) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($4.3M), SIMPLEX TRADING, LLC ($3.9M), IMC-Chicago, LLC ($876,480). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $4.3M | 403,000 | Added |
| 2 | SIMPLEX TRADING, LLC | $3.9M | 365,000 | New |
| 3 | IMC-Chicago, LLC | $876,480 | 83,000 | New |
Source: SEC Form 13F filings · as of 2026-03-31