15 institutions reported holding $7.7M of GORILLA TECHNOLOGY GROUP INC (GRRRW) in SEC 13F filings for 2026-03-31. Largest institutional holders: NATIONAL BANK OF CANADA /FI/ ($4.0M), IMC-Chicago, LLC ($1.7M), GROUP ONE TRADING LLC ($1.5M), SIMPLEX TRADING, LLC ($402,246), Q Global Advisors, LLC ($13,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | NATIONAL BANK OF CANADA /FI/ | $4.0M | 3,763 | Trimmed |
| 2 | IMC-Chicago, LLC | $1.7M | 164,800 | Trimmed |
| 3 | GROUP ONE TRADING LLC | $1.5M | 141,000 | Trimmed |
| 4 | SIMPLEX TRADING, LLC | $402,246 | 38,200 | New |
| 5 | Q Global Advisors, LLC | $13,000 | 43,676 | Hold |
| 6 | Mint Tower Capital Management B.V. | $11,000 | 20,997 | Hold |
| 7 | TENOR CAPITAL MANAGEMENT Co., L.P. | $9,428 | 37,500 | Hold |
| 8 | LMR Partners LLP | $9,352 | 31,173 | Hold |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $8,993 | 29,976 | Added |
| 10 | MILLENNIUM MANAGEMENT LLC | $7,481 | 24,938 | Hold |
| 11 | SkyView Investment Advisors, LLC | $7,000 | 24,100 | Hold |
| 12 | HRT FINANCIAL LP | $5,000 | 17,395 | New |
| 13 | Hunting Hill Global Capital, LLC | $3,485 | 11,615 | Hold |
| 14 | WOLVERINE ASSET MANAGEMENT LLC | $2,212 | 7,373 | Trimmed |
| 15 | UBS Group AG | $747 | 2,491 | Added |
Source: SEC Form 13F filings · as of 2026-03-31