SANDISK CORP (SNDK) Institutional Ownership Changes & 13F Activity
SANDISK CORP (SNDK). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Assenagon Asset Management S.A., Citadel Advisors Llc, State Street Corp, Envestnet Asset Management Inc, and Harvest Fund Management Co., Ltd.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Asset Management Inc | Buy | +27,270 | +381.1% | 34,426 | $78.28M | Q2 2026 | Sep 23, 2026 |
| Qrg Capital Management, Inc. | Sell | -7,644 | -67.0% | 3,767 | $8.57M | Q2 2026 | Sep 23, 2026 |
| Envestnet Portfolio Solutions, Inc. | Sell | -31 | -8.6% | 331 | $752.61K | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Buy | +353,601 | +6.3% | 5,927,453 | $13.48B | Q2 2026 | Sep 22, 2026 |
| Silicon Valley Capital Partners | Buy | +326 | +1917.6% | 343 | $779.02K | Q2 2026 | Sep 21, 2026 |
| Skyview Investment Advisors, Llc | Buy | +200 | — | 200 | $455.00 | Q2 2026 | Sep 15, 2026 |
| Integrated Wealth Concepts Llc | Sell | -2,194 | -33.1% | 4,425 | $10.06M | Q2 2026 | Sep 09, 2026 |
| Manufacturers Life Insurance Company, The | Buy | +1,435 | +1.8% | 79,358 | $180.44M | Q2 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Buy | +56 | +4.6% | 1,270 | $2.89M | Q2 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Sell | -540,365 | -88.9% | 67,432 | $153.32M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Buy | +3,962 | +11.4% | 38,570 | $87.70M | Q2 2026 | Sep 02, 2026 |
| Brown, Lisle/Cummings, Inc. | Buy | +2 | +100.0% | 4 | $9.10K | Q2 2026 | Sep 02, 2026 |
| Alternative Investment Advisors, Llc. | Buy | +100 | — | 100 | $227.37K | Q2 2026 | Aug 31, 2026 |
| Cornerstone Financial Management Llc | Buy | +9 | +60.0% | 24 | $54.57K | Q2 2026 | Aug 28, 2026 |
| Corient Private Wealth Llc | Sell | -795 | -5.2% | 14,409 | $32.76M | Q2 2026 | Aug 27, 2026 |
| Optimize Financial Inc | Sell | -18 | -0.3% | 5,296 | $12.04M | Q2 2026 | Aug 27, 2026 |
| Dakota Wealth Management | Sell | -614 | -100.0% | 0 | $0.00 | Q2 2026 | Aug 26, 2026 |
| Tobias Financial Advisors, Inc. | Buy | +208 | — | 208 | $472.94K | Q2 2026 | Aug 25, 2026 |
| January Capital Advisors Llc | Buy | +110 | +12.4% | 1,000 | $2.27M | Q2 2026 | Aug 25, 2026 |
| California State Teachers Retirement System | Buy | +5,521 | +3.4% | 167,299 | $380.39M | Q2 2026 | Aug 24, 2026 |
| Cyber Hornet Etfs Llc | Sell | -2 | -0.5% | 404 | $918.59K | Q2 2026 | Aug 24, 2026 |
| Assenagon Asset Management S.A. | Buy | +621,849 | — | 621,849 | $1.41B | Q2 2026 | Aug 21, 2026 |
| West Michigan Advisors, Llc | Buy | +1,175 | +91.3% | 2,462 | $5.60M | Q2 2026 | Aug 21, 2026 |
| Harvest Fund Management Co., Ltd | Buy | +11,072 | +4011.6% | 11,348 | $25.76M | Q2 2026 | Aug 20, 2026 |
| Deprince Race & Zollo Inc | Sell | -7,305 | -19.7% | 29,862 | $67.90M | Q2 2026 | Aug 20, 2026 |
| Rehmann Capital Advisory Group | Buy | +93 | — | 93 | $209.18K | Q2 2026 | Aug 20, 2026 |
| Cantor Fitzgerald, L. P. | Buy | +9,341 | +47.3% | 29,101 | $66.17M | Q2 2026 | Aug 19, 2026 |
| Mercer Global Advisors Inc | Sell | -2,653 | -14.2% | 15,971 | $36.31M | Q2 2026 | Aug 19, 2026 |
| Kingsview Wealth Management, Llc | Buy | +349 | +26.0% | 1,691 | $3.84M | Q2 2026 | Aug 19, 2026 |
| Archer Investment Corp | Buy | +200 | — | 200 | $454.75K | Q2 2026 | Aug 19, 2026 |
Frequently asked questions about SNDK activity
Which institutional owners are buying SNDK?
Institutional owners buying SNDK include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in SNDK activity?
"Buy" means an investor increased their reported position in SNDK compared to the prior reporting period. This reflects growing exposure to SANDISK CORP (SNDK) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in SNDK increasing?
Institutional interest in SNDK can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.