20 institutions reported holding $98.0M of WEBULL CORP (BULLW) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($37.7M), SIMPLEX TRADING, LLC ($18.9M), IMC-Chicago, LLC ($16.5M), HRT FINANCIAL LP ($7.0M), LMR Partners LLP ($5.1M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $37.7M | 5.8M | Added |
| 2 | SIMPLEX TRADING, LLC | $18.9M | 2.9M | Trimmed |
| 3 | IMC-Chicago, LLC | $16.5M | 2.5M | Added |
| 4 | HRT FINANCIAL LP | $7.0M | 1.1M | Added |
| 5 | LMR Partners LLP | $5.1M | 2.7M | Hold |
| 6 | BOOTHBAY FUND MANAGEMENT, LLC | $3.1M | 479,450 | Hold |
| 7 | Skaana Management L.P. | $2.2M | 1.2M | Trimmed |
| 8 | Greenland Capital Management LP | $2.2M | 1.2M | Added |
| 9 | ARISTEIA CAPITAL, L.L.C. | $1.7M | 848,387 | Added |
| 10 | SG Americas Securities, LLC | $1.3M | 1.5M | Trimmed |
| 11 | Caption Management, LLC | $783,084 | 407,856 | Hold |
| 12 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $480,000 | 250,000 | Hold |
| 13 | MOORE CAPITAL MANAGEMENT, LP | $288,000 | 150,000 | Hold |
| 14 | JANE STREET GROUP, LLC | $246,989 | 128,640 | Trimmed |
| 15 | Clear Street Group Inc. | $157,413 | 81,986 | Trimmed |
| 16 | WHITEBOX ADVISORS LLC | $123,642 | 64,397 | Hold |
| 17 | Fort Baker Capital Management LP | $115,600 | 60,208 | Hold |
| 18 | RPO LLC | $40,320 | 21,000 | Hold |
| 19 | OSAIC HOLDINGS, INC. | $2,880 | 1,500 | Hold |
| 20 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30