2 institutions reported holding $34,840 of WHITEHORSE FIN INC (WHFCL) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($20,100), SIMPLEX TRADING, LLC ($14,740). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $20,100 | 3,000 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $14,740 | 2,200 | Trimmed |
来源：SEC 13F 申报文件 · 截至 2026-06-30