HighVista Strategies LLC Invests $5.32 Million in Sandisk Corporation $SNDK

HighVista Strategies LLC bought a new position in shares of Sandisk Corporation (NASDAQ:SNDK) in the third quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission (SEC). The institutional investor bought 47,451 shares of the data storage provider’s stock, valued at approximately $5,324,000. Sandisk comprises 1.3% of HighVista Strategies LLC’s portfolio, making the stock its 17th biggest position.

A number of other institutional investors and hedge funds also recently bought and sold shares of SNDK. Vanguard Group Inc. bought a new position in shares of Sandisk during the 3rd quarter valued at about $1,970,388,000. Arrowstreet Capital Limited Partnership purchased a new stake in shares of Sandisk in the third quarter worth about $297,293,000. Bank of America Corp DE bought a new position in Sandisk during the third quarter valued at approximately $190,425,000. AQR Capital Management LLC purchased a new position in Sandisk during the 3rd quarter valued at approximately $163,057,000. Finally, Victory Capital Management Inc. purchased a new position in Sandisk during the 3rd quarter valued at approximately $120,363,000.

Sandisk Stock Performance

Shares of NASDAQ:SNDK opened at $661.62 on Monday. The firm has a market cap of $97.66 billion and a PE ratio of -87.17. The firm’s 50 day simple moving average is $541.07 and its 200-day simple moving average is $301.16. Sandisk Corporation has a one year low of $27.89 and a one year high of $725.00. The company has a debt-to-equity ratio of 0.06, a quick ratio of 1.92 and a current ratio of 3.11.

Sandisk (NASDAQ:SNDK) last announced its quarterly earnings results on Thursday, January 29th. The data storage provider reported $6.20 earnings per share (EPS) for the quarter, beating analysts’ consensus estimates of $3.31 by $2.89. Sandisk had a positive return on equity of 10.11% and a negative net margin of 11.66%.The firm had revenue of $3.03 billion during the quarter, compared to analyst estimates of $2.67 billion. The company’s revenue was up 61.2% compared to the same quarter last year.

Key Sandisk News

Here are the key news stories impacting Sandisk this week:

• Positive Sentiment: Sector-wide NAND shortage + AI demand — analysts and market commentary point to a structural NAND supply deficit driven by AI infrastructure spending, which is lifting pricing and investor optimism for flash-memory suppliers like SanDisk. SanDisk Climbs 6% as Sector-Wide Memory Shortage Fuels Fresh Investor Optimism
• Positive Sentiment: Strategic industry collaboration — SanDisk joined SK Hynix on initiatives to develop high‑bandwidth flash for AI, signaling product roadmaps aligned with hyperscaler needs and potential preferential design wins. Sandisk Joins SK Hynix To Shape High Bandwidth Flash For AI
• Positive Sentiment: Company guidance and results support growth thesis — management has signaled accelerated NAND growth and Sandisk’s recent quarterly beat (EPS and revenue well above estimates) underpin expectations for stronger margins and cash generation. SanDisk Corp. (SNDK) projects accelerated growth for NAND
• Positive Sentiment: Bullish analyst/market commentary — buy-side pieces (e.g., Seeking Alpha) argue the rally has more room, citing product pipeline wins (Gen5 TLC, BiCS8) and hyperscaler adoption that should expand the data‑center SSD mix. Sandisk May Not Be Peaking Yet – Buy
• Neutral Sentiment: Industry ecosystem strength — suppliers and equipment makers (e.g., Aehr Test Systems) are seeing AI-driven orders for wafer/package testing; this validates higher NAND activity but is an indirect positive for SanDisk. AEHR Keeps Winning: Up +100% With Memory Chip Deal Potential (SNDK)
• Neutral Sentiment: Investor visibility from conferences — Sandisk’s Cantor conference presentation provides management detail and helped reinforce the story, but it’s incremental vs. earnings and industry supply dynamics. Sandisk Corporation (SNDK) Presents at 2026 Cantor Global Technology & Industrial Growth Conference Transcript
• Negative Sentiment: Valuation caution — some analysts warn SNDK’s rapid >1,000% YTD+ move has left a rich valuation and high sales multiple, raising the risk that near‑term outperformance is already priced in and that volatility/mean reversion could follow. Sandisk Surges on AI Storage Demand: Is the Rally Already Priced in?

Analyst Upgrades and Downgrades

SNDK has been the subject of several research reports. JPMorgan Chase & Co. began coverage on shares of Sandisk in a research report on Monday, December 8th. They set a “neutral” rating and a $235.00 price objective for the company. Weiss Ratings restated a “sell (d+)” rating on shares of Sandisk in a research report on Monday, December 29th. China Renaissance assumed coverage on Sandisk in a research report on Friday, December 5th. They issued a “buy” rating and a $322.00 price target for the company. Bank of America boosted their price objective on Sandisk from $300.00 to $390.00 and gave the stock a “buy” rating in a research note on Wednesday, January 7th. Finally, Citigroup upped their price objective on Sandisk from $490.00 to $750.00 and gave the company a “buy” rating in a research report on Monday, February 2nd. Two analysts have rated the stock with a Strong Buy rating, fourteen have issued a Buy rating, six have assigned a Hold rating and one has issued a Sell rating to the company’s stock. Based on data from MarketBeat, the company currently has an average rating of “Moderate Buy” and an average target price of $542.85.

Insiders Place Their Bets

In other Sandisk news, Director Miyuki Suzuki sold 3,500 shares of the company’s stock in a transaction on Wednesday, February 25th. The stock was sold at an average price of $627.53, for a total value of $2,196,355.00. Following the completion of the sale, the director directly owned 9,907 shares in the company, valued at approximately $6,216,939.71. This represents a 26.11% decrease in their position. The sale was disclosed in a filing with the Securities & Exchange Commission, which can be accessed through this hyperlink. 0.21% of the stock is currently owned by company insiders.

Sandisk Company Profile

SanDisk Corporation offers flash storage solutions. The Company designs, develops and manufactures data storage solutions in a range of form factors using flash memory, controller, firmware and software technologies. The Company operates through flash memory storage products segment. Its solutions include a range of solid state drives (SSD), embedded products, removable cards, universal serial bus (USB), drives, wireless media drives, digital media players, and wafers and components. It offers SSDs for client computing applications, which encompass desktop computers, notebook computers, tablets and other computing devices.