Who Owns SANDISK CORP (SNDK1)? -- Institutional Holders (2026-06-30)
26 institutions reported holding $23.88B of SANDISK CORP (SNDK1) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($18.24B), SIMPLEX TRADING, LLC ($2.55B), GROUP ONE TRADING LLC ($2.10B), NATIONAL BANK OF CANADA /FI/ ($371.1M), Cable Car Capital, LP ($216.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | IMC-Chicago, LLC | $18.24B | 8.0M | Added |
| 2 | SIMPLEX TRADING, LLC | $2.55B | 1.1M | Added |
| 3 | GROUP ONE TRADING LLC | $2.10B | 925,000 | Added |
| 4 | NATIONAL BANK OF CANADA /FI/ | $371.1M | 1,632 | Added |
| 5 | Cable Car Capital, LP | $216.0M | 95,000 | New |
| 6 | HRT FINANCIAL LP | $196.2M | 86,300 | Added |
| 7 | CMT Capital Markets Trading GmbH | $54.3M | 23,900 | Added |
| 8 | RH Tailwind Management, LLC | $45.5M | 20,000 | New |
| 9 | JPMORGAN CHASE & CO | $45.1M | 22,000 | Added |
| 10 | Capital Markets Trading UK LLP | $25.0M | 11,000 | New |
| 11 | SG Americas Securities, LLC | $13.7M | 72,200 | New |
| 12 | Marathon Trading Investment Management LLC | $5.7M | 2,500 | New |
| 13 | DV EQUITIES, LLC | $4.5M | 2,000 | New |
| 14 | Byrne Asset Management LLC | $827,638 | 364 | Trimmed |
| 15 | AlphaCore Capital LLC | $807,600 | 20 | New |
| 16 | OSAIC HOLDINGS, INC. | $316,800 | 2 | Hold |
| 17 | SUMMIT SECURITIES GROUP LLC | $227,373 | 100 | Trimmed |
| 18 | DV Trading LLC | $227,373 | 100 | New |
| 19 | Joseph Group Capital Management | $127,329 | 56 | Added |
| 20 | LAUREL OAK WEALTH MANAGEMENT, LLC | $12,130 | 2 | New |
| 21 | Timothy G. Youngquist 2020 Irrevocable Trust | $5,125 | 100 | New |
| 22 | HUNTINGTON NATIONAL BANK | $2 | 0 | Hold |
| 23 | Alpine Investment Management Ltd | $0 | 0 | Exited |
| 24 | KCM Capital Inc | $0 | 0 | Exited |
| 25 | Curat Global, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30