10 institutions reported holding $5.5M of TG Therapeutics Inc (WULX) in SEC 13F filings for 2026-06-30. Largest institutional holders: VESTOR CAPITAL, LLC ($2.4M), CITADEL ADVISORS LLC ($1.7M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($743,706), Belvedere Trading LLC ($302,136), HRT FINANCIAL LP ($212,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | VESTOR CAPITAL, LLC | $2.4M | 44,093 | New |
| 2 | CITADEL ADVISORS LLC | $1.7M | 36,213 | Added |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $743,706 | 16,108 | New |
| 4 | Belvedere Trading LLC | $302,136 | 6,544 | New |
| 5 | HRT FINANCIAL LP | $212,000 | 4,600 | New |
| 6 | Optiver Holding B.V. | $127,245 | 2,756 | Trimmed |
| 7 | GROUP ONE TRADING LLC | $10,296 | 223 | New |
| 8 | SIMPLEX TRADING, LLC | $5,078 | 110 | New |
| 9 | Tower Research Capital LLC (TRC) | $462 | 10 | New |
| 10 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30