SNDK · Technology
Sandisk Corp
35/100
Smart-money confidence1 of 3 sources positive
Below average interest
company insiders are selling
What this band has actually done: stocks scoring 0–25 beat the S&P 500 over the next three months 39.9% of the time, across 100,496 cases since 2015. That is below a coin flip — and so is every other band, because the median stock loses to a cap-weighted index. How we measured this
Hedge funds
62
Congress
No data
Insiders
0
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s. ·
how the score works
Market cap
$253.3B
Industry
Computer Hardware
Sector
Technology
Exchange
NasdaqGS
About SANDISK CORP
Sandisk Corporation develops, manufactures, and sells data storage devices and solutions using NAND flash technology in the Americas, Europe, the Middle East, Africa, Asia, and internationally. The company provides solid state drives for desktop and notebook PCs, gaming consoles, and set top boxes; and flash-based embedded storage products for mobile phones, tablets, notebook PCs and other portable and wearable devices, automotive applications, Internet of Things, industrial, and connected home applications, as well as removable cards, universal serial bus drives, and wafers and components.…
Who's behind the signal
Every informed buyer we can see on SNDK, across all three feeds.
Hedge funds · 12
Maverick Capital (Ainslie)
New position
Tudor Investment (Paul Tudor Jones)
Increased +22%
Whale Rock Capital
Decreased −25%
Duquesne Family Office (Druckenmiller)
Decreased −8%
D.E. Shaw & Co
Decreased −52%
Millennium Management (Englander)
Decreased −68%
+6 more in the full breakdown below ↓
Congress · 6
Josh Gottheimer
bought
Alan Armstrong
bought
Gilbert Ray Cisneros, Jr.
bought
Lisa C. McClain
sold
Jefferson Shreve
sold
Insiders
Company insiders
Selling
Recent sells67
Congressional trades · 11 on record
Disclosures from 2025-02-24 to 2026-05-07
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2026-05-07 | Josh Gottheimer · D-NJ | House | Bought | $1,001 - $15,000 |
| 2026-03-27 | Alan Armstrong · R-OK | Senate | Bought | $1,001 - $15,000 |
| 2026-03-13 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2026-01-09 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-10-31 | Lisa C. McClain · R-MI | House | Sold | $1,001 - $15,000 |
| 2025-10-30 | Lisa C. McClain · R-MI | House | Sold | $1,001 - $15,000 |
| 2025-10-30 | Lisa C. McClain · R-MI | House | Bought | $1,001 - $15,000 |
| 2025-04-08 | Robert P. Bresnahan, Jr. · R-PA | House | Sold | $1,001 - $15,000 |
| 2025-04-07 | Jefferson Shreve · R-IN | House | Sold | $15,001 - $50,000 |
| 2025-04-04 | Robert P. Bresnahan, Jr. · R-PA | House | Sold | $1,001 - $15,000 |
Show the other 1
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2025-02-24 | Jefferson Shreve · R-IN | House | Sold | $1,001 - $15,000 |
Not a model pick — but on our radar.
SANDISK CORP isn't in the top-10 model right now, but 12 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
12
Investors
1
New positions
1
Increasing
10
Decreasing
0
Unchanged
Price History
Loading price data...
A member of Congress bought
A member sold
Return:
High:
Low:
Markers sit on the transaction date the member disclosed, snapped to the nearest close on the chart. They are not the date the public found out — that came later, and the gap is its own page. Every marker is listed by name in the table above.
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.2×
% of portfolio
0.0%
Position change
NEW
0.0% of Maverick Capital's portfolio
Trust weight: 1.2×
% of portfolio
0.8%
Position change
+22%
0.8% of Tudor Investment's portfolio
Trust weight: 1.3×
% of portfolio
10.9%
Position change
−25%
10.9% of Whale Rock Capital's portfolio
Trust weight: 1.6×
% of portfolio
1.8%
Position change
−8%
1.8% of Duquesne Family Office's portfolio
Trust weight: 1.0×
% of portfolio
0.8%
Position change
−52%
0.8% of D.E. Shaw & Co's portfolio
Trust weight: 1.0×
% of portfolio
0.6%
Position change
−68%
0.6% of Millennium Management's portfolio
Trust weight: 1.0×
% of portfolio
0.3%
Position change
−36%
0.3% of AQR Capital Management's portfolio
Trust weight: 1.1×
% of portfolio
0.3%
Position change
−38%
0.3% of Gotham Asset Mgmt's portfolio
Trust weight: 1.1×
% of portfolio
0.2%
Position change
−87%
0.2% of Point72's portfolio
Trust weight: 1.0×
% of portfolio
0.1%
Position change
−89%
0.1% of Citadel Advisors's portfolio
Trust weight: 1.0×
% of portfolio
0.0%
Position change
−99%
0.0% of Renaissance Technologies's portfolio
Trust weight: 1.3×
% of portfolio
0.0%
Position change
−97%
0.0% of Bridgewater Associates's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to SANDISK CORP
Insider Trading (Form 4)
Recent trades by company officers and directors — filed within 2 days of each trade
Bearish
Sentiment
0
Buys
67
Sells
| Date | Insider | Title | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-17 | Goeckeler David | Insider | SELL | 165 | $1587.00 | $261,855 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 1,520 | $1585.85 | $2,410,490 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 1,080 | $1583.80 | $1,710,503 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 1,480 | $1580.25 | $2,338,765 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 640 | $1579.40 | $1,010,819 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 2,876 | $1578.34 | $4,539,306 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 4,139 | $1576.82 | $6,526,460 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 2,778 | $1575.58 | $4,376,969 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 2,588 | $1574.57 | $4,074,980 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 306 | $1573.15 | $481,385 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 1,157 | $1572.60 | $1,819,501 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 4,558 | $1571.21 | $7,161,579 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 910 | $1570.04 | $1,428,737 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 9,604 | $1569.00 | $15,068,664 |
| 2026-09-17 | Goeckeler David | Insider | SELL | 40 | $1567.26 | $62,690 |
| 2026-09-15 | Visoso Luis Felipe | Insider | SELL | 1,000 | $1568.83 | $1,568,830 |
| 2026-09-14 | Goeckeler David | Insider | SELL | 360 | $1541.88 | $555,077 |
| 2026-09-14 | Goeckeler David | Insider | SELL | 864 | $1540.78 | $1,331,233 |
| 2026-09-14 | Goeckeler David | Insider | SELL | 1,480 | $1539.19 | $2,278,001 |
| 2026-09-14 | Goeckeler David | Insider | SELL | 3,200 | $1537.68 | $4,920,568 |
Showing the 20 most recent of 67 buys & sells.
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell SANDISK CORP or any security.
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