6 institutions reported holding $32.7M of CORGI ETF TR I (FDRS) in SEC 13F filings for 2026-06-30. Largest institutional holders: Clear Street Group Inc. ($26.6M), GROUP ONE TRADING LLC ($3.2M), IMC-Chicago, LLC ($1.3M), SIMPLEX TRADING, LLC ($952,680), JANE STREET GROUP, LLC ($449,693). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Clear Street Group Inc. | $26.6M | 1.1M | Added |
| 2 | GROUP ONE TRADING LLC | $3.2M | 99,800 | New |
| 3 | IMC-Chicago, LLC | $1.3M | 39,900 | New |
| 4 | SIMPLEX TRADING, LLC | $952,680 | 30,500 | New |
| 5 | JANE STREET GROUP, LLC | $449,693 | 19,325 | Trimmed |
| 6 | GTS SECURITIES LLC | $237,703 | 10,215 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30