Sandisk Corp
Held by 18 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 80004C200 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide
In plain English: 18 of the investors we track own this stock. In the latest quarter, 4 of them bought more of it and 14 sold some or all of theirs (3 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.
Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer
Managers holding
18
+2 vs last quarter (like-for-like)
Total value held
$8.27B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.4%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$105.16M
+3.0% vs last quarter
Net shares bought
-3.9M
Est. net flow -$8.44B
Quarter activity
4 bought · 14 sold
3 new · 1 sold out
Tracked capital in this stock
Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).
Aggregate buying and selling
Net share change reported each quarter
Who owns SNDK?
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Who owns SNDK? — Q2 2026
Holders ranked by position size, with each one's quarter-over-quarter change.
Column filters
| # | Manager | Fund | Shares | Value ↓ | % of their portfolio | QoQ | Δ shares | Δ shares % | Est. Δ value ⓘChange in shares × this quarter's price |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Norges Bank | Norges Bank Investment Management | 2.06M | $4.67B | 0.5% | — | — | — | — |
| 2 | David Shaw | D.E. Shaw & Co. | 561.91K | $1.28B | 0.8% | Reduced | -611.0K | -52.1% | -$1.39B |
| 3 | Israel Englander | Millennium Management | 366.13K | $832.48M | 0.6% | Reduced | -776.2K | -67.9% | -$1.76B |
| 4 | Two Sigma | Two Sigma Investments | 241.68K | $549.50M | 0.4% | Reduced | -521.1K | -68.3% | -$1.18B |
| 5 | Sands Capital | Sands Capital Management | 153.09K | $348.09M | 1.3% | New | +153.1K | — | +$348.09M |
| 6 | Ken Griffin | Citadel Advisors | 67.43K | $153.32M | 0.1% | Reduced | -540.4K | -88.9% | -$1.23B |
| 7 | LSV Asset Management | LSV Asset Management | 65.56K | $149.06M | 0.3% | Reduced | -114.5K | -63.6% | -$260.38M |
| 8 | Steve Cohen | Point72 Asset Management | 49.69K | $112.99M | 0.2% | Reduced | -326.9K | -86.8% | -$743.32M |
| 9 | Stanley Druckenmiller | Duquesne Family Office | 34.90K | $79.35M | 1.8% | Reduced | -3.3K | -8.5% | -$7.40M |
| 10 | Mawer | Mawer Investment Management | 17.11K | $38.90M | 0.3% | Reduced | -13.4K | -44.0% | -$30.53M |
| 11 | Parnassus Investments | Parnassus Investments LLC | 8.61K | $19.58M | 0.1% | Reduced | -71.7K | -89.3% | -$163.02M |
| 12 | Jim Simons | Renaissance Technologies | 4.98K | $11.32M | 0.0% | Reduced | -794.6K | -99.4% | -$1.81B |
| 13 | Fred Alger | Fred Alger Management | 3.85K | $8.74M | 0.0% | Added | +411 | +12.0% | +$934.50K |
| 14 | Robert Robotti | Robotti & Co Advisors | 3.04K | $6.91M | 1.1% | Reduced | -6.2K | -67.2% | -$14.14M |
| 15 | Ken Fisher | Fisher Asset Management | 2.03K | $4.62M | 0.0% | New | +2.0K | — | +$4.62M |
| 16 | Mario Gabelli | GAMCO Investors | 1.14K | $2.59M | 0.0% | New | +1.1K | — | +$2.59M |
| 17 | Ray Dalio | Bridgewater Associates | 317 | $720.77K | 0.0% | Reduced | -9.1K | -96.6% | -$20.78M |
| 18 | Polen Capital | Polen Capital Management | 193 | $438.83K | 0.0% | Reduced | -260 | -57.4% | -$591.17K |
Column filters
| Manager | Fund | Shares sold | Value last quarter ↓ |
|---|---|---|---|
| David Tepper | Appaloosa Management | -281.2K | $178.69M |
Politician trades
Column filters
| Politician | Date | Ticker | Asset | Type | Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. | Est. size ⓘOur estimate only: the midpoint of the reported range. | Owner | Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. | Filed ↓ | Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lisa McClain Politician | Oct 30, 2025 | SNDK | Sandisk Corporation - Common Stock (SNDK) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Charles Schwab Brokerage Account 924 | Nov 21, 2025 | 22 days | PTR ↗ |
| Lisa McClain Politician | Oct 30, 2025 | SNDK | Sandisk Corporation - Common Stock (SNDK) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Charles Schwab 401K > Schwab 893 | Nov 21, 2025 | 22 days | PTR ↗ |
| Lisa McClain Politician | Oct 31, 2025 | SNDK | Sandisk Corporation - Common Stock (SNDK) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Charles Schwab 401K > Schwab 893 | Nov 21, 2025 | 21 days | PTR ↗ |
| Jefferson Shreve Politician | Apr 7, 2025 | SNDK | Sandisk Corporation - Common Stock (SNDK) [ST] | Sale | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Self | CRT - Standard Unit Trust | May 8, 2025 | 31 days | PTR ↗ |
| Robert P. Bresnahan, Jr. Politician | Apr 8, 2025 | SNDK | Sandisk Corporation - Common Stock (SNDK) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | JP Morgan Brokerage Account #2 | May 8, 2025 | 30 days | PTR ↗ |
| Robert P. Bresnahan, Jr. Politician | Apr 4, 2025 | SNDK | Sandisk Corporation - Common Stock (SNDK) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | JP Morgan Brokerage Account #2 | Apr 22, 2025 | 18 days | PTR ↗ |
| Jefferson Shreve Politician | Feb 24, 2025 | SNDK | Sandisk Corporation - Common Stock (SNDK) [ST] | Exchange | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | — | Mar 9, 2025 | 13 days | PTR ↗ |