74 institutions reported holding $53.1M of GORILLA TECHNOLOGY GROUP INC (GRRR) in SEC 13F filings for 2026-03-31. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($11.5M), UBS Group AG ($7.0M), CITADEL ADVISORS LLC ($4.2M), NATIONAL BANK OF CANADA /FI/ ($4.0M), STATE STREET CORP ($3.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $11.5M | 1.1M | Added |
| 2 | UBS Group AG | $7.0M | 663,265 | Added |
| 3 | CITADEL ADVISORS LLC | $4.2M | 397,475 | Trimmed |
| 4 | NATIONAL BANK OF CANADA /FI/ | $4.0M | 376,300 | Trimmed |
| 5 | STATE STREET CORP | $3.3M | 313,658 | Added |
| 6 | JANE STREET GROUP, LLC | $2.9M | 278,766 | Trimmed |
| 7 | Royal Bank of Canada | $2.9M | 276,244 | Added |
| 8 | BlackRock, Inc. | $2.6M | 243,844 | Trimmed |
| 9 | OSAIC HOLDINGS, INC. | $1.9M | 184,813 | Added |
| 10 | SBI Securities Co., Ltd. | $1.9M | 178,760 | Trimmed |
| 11 | Legal & General Group Plc | $1.5M | 139,314 | Added |
| 12 | Daiwa Securities Group Inc. | $1.2M | 175,900 | New |
| 13 | MORGAN STANLEY | $1.1M | 105,815 | Added |
| 14 | Themes Management Co LLC | $1.1M | 102,240 | Added |
| 15 | OPPENHEIMER & CO INC | $987,019 | 93,734 | Trimmed |
| 16 | TUDOR INVESTMENT CORP ET AL | $719,199 | 68,300 | New |
| 17 | GOLDMAN SACHS GROUP INC | $504,387 | 47,900 | Added |
| 18 | Walleye Capital LLC | $369,603 | 35,100 | Trimmed |
| 19 | GROUP ONE TRADING LLC | $340,561 | 32,342 | Trimmed |
| 20 | Centiva Capital, LP | $330,000 | 31,339 | Trimmed |
| 21 | Cetera Investment Advisers | $329,621 | 31,303 | Added |
| 22 | J.W. COLE ADVISORS, INC. | $280,888 | 26,675 | Trimmed |
| 23 | SIMPLEX TRADING, LLC | $251,835 | 23,916 | New |
| 24 | Hennion & Walsh Asset Management, Inc. | $212,369 | 20,168 | Trimmed |
| 25 | Belvedere Trading LLC | $200,070 | 19,000 | Added |
Source: SEC Form 13F filings · as of 2026-03-31