SNDK
Sandisk Corporation · Technology · Computer Hardware
Momentum inputs (comparable managers):
holder breadth +20.0% ·
share flow +10.9% ·
net new positions +16.7%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 21.79M | n/a | $988.40M | 0.1% | n/c | 1 | SEC ↗ ×6 |
| 2 | BlackRock ✦ (passive) | 16.76M | n/a | $760.29M | 0.0% | n/c | 1 | SEC ↗ ×19 |
| 3 | The Vanguard Group ✦ (passive) | 16.55M | n/a | $750.76M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 4 | T. Rowe Price ✦ | 5.65M | +40.0% | $256.43M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 5 | State Street Global Advisors ✦ (passive) | 4.28M | +18.8% | $193.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 2.39M | +23.6% | $108.53M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 7 | Citadel Advisors ✦ | 2.15M | +32.7% | $97.38M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 8 | Norges Bank ✦ (passive) | 1.75M | +20.7% | $79.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Arrowstreet Capital ✦ | 1.38M | New | $62.50M | 0.0% | New | 1 | SEC ↗ |
| 10 | Millennium Management ✦ | 981.23K | +4969.9% | $44.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 822.44K | +1249.7% | $37.30M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 12 | Elliott Investment Management ✦ | 750.00K | 0.0% | $34.01M | 0.3% | Held | 2 | SEC ↗ |
| 13 | Soros Fund Management ✦ | 526.83K | New | $23.89M | 0.6% | New | 1 | SEC ↗ |
| 14 | Renaissance Technologies ✦ | 413.10K | New | $18.73M | 0.0% | New | 1 | SEC ↗ |
| 15 | Marshall Wace ✦ | 401.71K | +257.1% | $18.22M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 16 | PRIMECAP Management ✦ | 283.37K | -25.5% | $12.85M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 53.67K | -25.1% | $2.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | Glenview Capital ✦ | 26.03K | -90.1% | $1.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $62.50M | 0.0% |
| Soros Fund Management | $23.89M | 0.6% |
| Renaissance Technologies | $18.73M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,164 holders, 111.76M shares, $68.09B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer, Director · 2.88K sh · $4.54M
Officer, Director · 2.78K sh · $4.38M
Officer, Director · 640 sh · $1.01M
Officer, Director · 4.56K sh · $7.16M
Officer, Director · 2.59K sh · $4.07M
Officer, Director · 1.48K sh · $2.34M
Officer, Director · 165 sh · $261,855
Officer, Director · 40 sh · $62,690
Officer, Director · 4.14K sh · $6.53M
Officer, Director · 1.52K sh · $2.41M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology