SNDK · Technology
Sandisk Corp
47/100
Smart-money confidence1 of 3 sources positive
Moderate — mixed signals
No standout activity across the feeds we track.
Hedge funds
62
Congress
No data
Insiders
No data
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s. ·
how the score works
Market cap
$260.9B
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 United States, Europe, the Middle East, Africa, Asia, and internationally. The company offers 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…
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%
Renaissance Technologies
Increased +45%
Whale Rock Capital
Decreased −25%
Duquesne Family Office (Druckenmiller)
Decreased −8%
D.E. Shaw & Co
Decreased −52%
+6 more in the full breakdown below ↓
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Congressional trades · 1 on record
Disclosures from 2026-03-27 to 2026-03-27
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2026-03-27 | Alan Armstrong · R-OK | Senate | Bought | $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
2
Increasing
9
Decreasing
0
Unchanged
Price History
Loading price data...
Return:
High:
Low:
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: 1.0×
% of portfolio
0.5%
Position change
+45%
0.5% of Renaissance Technologies'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: 1.3×
% 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
Neutral
Sentiment
0
Buys
6
Sells
| Date | Insider | Title | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-08-03 | Shek Bernard | Insider | SELL | 600 | $1162.16 | $697,296 |
| 2026-07-01 | Shek Bernard | Insider | SELL | 600 | $2088.00 | $1,252,800 |
| 2026-06-03 | Shek Bernard | Insider | SELL | 600 | $1736.00 | $1,041,600 |
| 2026-06-01 | Ilkbahar Alper | Insider | SELL | 600 | $1758.40 | $1,055,038 |
| 2026-06-01 | Ilkbahar Alper | Insider | SELL | 401 | $1757.00 | $704,557 |
| 2026-06-01 | Ilkbahar Alper | Insider | SELL | 999 | $1755.31 | $1,753,558 |
⚠ 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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