Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
SNDK
SANDISK CORPData as of 2026 Q1 (03-31) · 13F snapshot
Summary
SANDISK CORP (SNDK) is held by 10 tracked hedge-fund managers, a combined reported value of ~$6.34B; the largest are Ken Griffin, Ken Griffin, Izzy Englander. This quarter: 3 new, 1 added, 4 trimmed. 11 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Mixed
Gurus holding10
Congress trades11
Price$1980vs quarter-end+211.66%
Sectors2
This quarter's moves
Top holderKen GriffinNew3
Added1
Trimmed / sold4
Value $2.24B— of portfolio3,531,4992026 Q1
Value $1.56B— of portfolio2,462,4152026 Q1
Izzy EnglanderTrim
Value $725.75M0.6% of portfolio1,142,2952026 Q1
Value $508.00M0.8% of portfolio799,5682026 Q1
Steven CohenTrim
Value $239.27M0.4% of portfolio376,6082026 Q1
David TepperNew large stake
Value $178.69M3.0% of portfolio281,2502026 Q1
Value $123.26M— of portfolio194,0002026 Q1
Value $88.31M— of portfolio139,0002026 Q1
Value $78.02M— of portfolio122,8002026 Q1
Value $51.97M— of portfolio81,8002026 Q1
Paul SingerHold
Value $34.01M0.3% of portfolio749,9972025 Q2
Value $24.24M0.8% of portfolio38,1552026 Q1
George SorosNew
Value $23.89M0.6% of portfolio526,8252025 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $2.24B | — | — |
| Ken GriffinPUT | $1.56B | — | — |
| Izzy Englander | $725.75M | 0.6% | Trim |
| Renaissance Technologies | $508.00M | 0.8% | Trim |
| Steven Cohen | $239.27M | 0.4% | Trim |
| David Tepper | $178.69M | 3.0% | New large stake |
| Steven CohenCALL | $123.26M | — | — |
| Izzy EnglanderCALL | $88.31M | — | — |
| Izzy EnglanderPUT | $78.02M | — | — |
| Steven CohenPUT | $51.97M | — | — |
| Paul Singer | $34.01M | 0.3% | Hold |
| Stanley Druckenmiller | $24.24M | 0.8% | New |
| George Soros | $23.89M | 0.6% | New |