14 institutions reported holding $18.0M of GORILLA TECHNOLOGY GROUP INC (GRRRW) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($6.5M), HIGHBRIDGE CAPITAL MANAGEMENT LLC ($4.0M), GROUP ONE TRADING LLC ($3.7M), SIMPLEX TRADING, LLC ($2.4M), NATIONAL BANK OF CANADA /FI/ ($1.4M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $6.5M | 329,400 | Added |
| 2 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $4.0M | 214,400 | New |
| 3 | GROUP ONE TRADING LLC | $3.7M | 183,700 | Added |
| 4 | SIMPLEX TRADING, LLC | $2.4M | 119,800 | Added |
| 5 | NATIONAL BANK OF CANADA /FI/ | $1.4M | 692 | Trimmed |
| 6 | Q Global Advisors, LLC | $16,000 | 43,676 | Hold |
| 7 | LMR Partners LLP | $11,188 | 31,173 | Hold |
| 8 | TENOR CAPITAL MANAGEMENT Co., L.P. | $9,424 | 37,500 | Hold |
| 9 | MILLENNIUM MANAGEMENT LLC | $8,950 | 24,938 | Hold |
| 10 | Mint Tower Capital Management B.V. | $8,000 | 20,997 | Hold |
| 11 | WOLVERINE ASSET MANAGEMENT LLC | $3,259 | 9,081 | Added |
| 12 | UBS Group AG | $396 | 1,102 | Trimmed |
| 13 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 14 | HRT FINANCIAL LP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30