SNDK — SANDISK CORP
Index member: Invesco QQQ Trust · S&P 500
As of Q2 2026, 50 SEC-registered investment managers reported holding SNDK (SANDISK CORP) in their latest 13F filings, with a combined reported value of $157.31B across 70.81M shares. That is +4.3% by share count (+2.95M shares) versus the previous quarter, while reported value moved +271.4%. Ownership is concentrated: the five largest holders account for 61.0% of reported value and the top ten for 79.4%.
Compared with the prior quarter, 4 opened new positions, 19 added to existing stakes, 26 trimmed, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
SNDK is a constituent of the Invesco QQQ Trust, S&P 500 and is classified in the Technology sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| BlackRock Inc history | Q2 2026 | 10.30M | $23.41B | 0.37% | Reduce |
| Citadel Advisors history | Q2 2026 | 9.77M | $22.21B | 2.63% | Add |
| Goldman Sachs Group history | Q2 2026 | 8.66M | $19.69B | 1.78% | Add |
| Fidelity Management & Research (FMR) history | Q2 2026 | 7.86M | $17.88B | 0.86% | Reduce |
| Invesco Ltd history | Q2 2026 | 5.61M | $12.76B | 1.06% | Add |
| Geode Capital Management history | Q2 2026 | 3.59M | $8.15B | 0.43% | Reduce |
| Situational Awareness LP history | Q2 2026 | 2.50M | $5.67B | 28.03% | Add |
| Morgan Stanley history | Q2 2026 | 2.40M | $5.46B | 0.30% | Reduce |
| Arrowstreet Capital history | Q2 2026 | 2.17M | $4.93B | 2.19% | Reduce |
| Norges Bank Investment Management history | Q2 2026 | 2.06M | $4.67B | 0.47% | Reduce |
| Vanguard Group history | Q4 2025 | 16.98M | $4.03B | 0.06% | Reduce |
| Charles Schwab Investment Management history | Q2 2026 | 1.74M | $3.96B | 0.53% | Hold |
| Northern Trust Corp history | Q2 2026 | 1.27M | $2.90B | 0.34% | Add |
| Wellington Management Group history | Q2 2026 | 1.07M | $2.43B | 0.44% | Add |
| Wells Fargo & Co history | Q2 2026 | 839.30K | $1.91B | 0.32% | Add |
| D. E. Shaw & Co history | Q2 2026 | 814.31K | $1.85B | 0.97% | Reduce |
| UBS Group AG history | Q2 2026 | 811.97K | $1.85B | 0.25% | Add |
| Amundi US history | Q2 2026 | 745.14K | $1.69B | 0.42% | Reduce |
| Franklin Resources history | Q2 2026 | 742.31K | $1.69B | 0.39% | Add |
| BNY Mellon history | Q2 2026 | 713.08K | $1.62B | 0.27% | Reduce |
New Positions (Q2 2026)
- Oriental Harbor 77.28K sh · $175.70M
- CDPQ (Caisse de Depot) 60.00K sh · $136.42M
- JPMorgan Chase & Co 22.00K sh · $45.11M
- Maverick Capital 575 sh · $1.31M
Fully Exited (vs previous quarter)
- Appaloosa Management sold 281.25K sh · $178.69M
- Janus Henderson Group sold 217.52K sh · $138.17M
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|
| BlackRock Inc | 14.40M | 16.76M | 16.04M | 9.62M | 10.40M | 10.30M |
| Citadel Advisors | 3.20M | 3.42M | 2.50M | 3.15M | 6.60M | 9.77M |
| Goldman Sachs Group | 450.45K | 358.35K | 543.75K | 884.73K | 5.09M | 8.66M |
| Fidelity Management & Research (FMR) | 20.57M | 21.79M | 21.83M | 21.47M | 13.39M | 7.86M |
| Invesco Ltd | 621.68K | 714.29K | 702.06K | 1.33M | 1.17M | 5.61M |
| Geode Capital Management | 1.94M | 2.39M | 2.52M | 3.66M | 4.21M | 3.59M |
| Situational Awareness LP | — | — | 115.00K | 1.05M | 1.75M | 2.50M |
| Morgan Stanley | 1.63M | 1.83M | 2.77M | 2.97M | 2.84M | 2.40M |
| Arrowstreet Capital | — | 1.38M | 2.65M | 3.48M | 2.82M | 2.17M |
| Norges Bank Investment Management | — | 1.75M | — | 2.19M | — | 2.06M |
| Charles Schwab Investment Management | 1.28M | 1.44M | 1.48M | 1.64M | 1.74M | 1.74M |
| Northern Trust Corp | 747.70K | 935.73K | 951.76K | 1.13M | 1.23M | 1.27M |
| Wellington Management Group | — | — | — | 104.21K | 623.17K | 1.07M |
| Wells Fargo & Co | 84.20K | 74.00K | 54.65K | 69.45K | 516.21K | 839.30K |
| D. E. Shaw & Co | 201.19K | 150.33K | 1.37M | 2.35M | 1.93M | 814.31K |
| UBS Group AG | 3.50M | 3.35M | 955.47K | 653.70K | 763.13K | 811.97K |
| Amundi US | — | 252.62K | 371.40K | 370.47K | 872.63K | 745.14K |
| Franklin Resources | — | — | 8.74K | 34.17K | 300.14K | 742.31K |
| BNY Mellon | 674.55K | 913.35K | 743.67K | 673.25K | 724.23K | 713.08K |
| Bank of America Corp | 470.54K | 351.71K | 1.70M | 1.65M | 999.80K | 688.25K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details