Sandisk Slides as Memory-Sector Weakness and Pre-Earnings Caution Weigh on Shares

Sandisk Corporation (SNDK) is down 11.0% today. Here is some analysis on what might have caused this price movement.

Analysis: The most likely driver appears to be a broader selloff in memory and AI-hardware names rather than a new company-specific announcement. This could also be because investors are taking profits and reducing risk ahead of Sandisk’s August 5, 2026 earnings report after an extremely strong run earlier in 2026.

Details:

Sandisk announced on July 9 that it will report fiscal fourth-quarter and full-year 2026 results on August 5, placing the stock in a higher-volatility pre-earnings window.

Recent market coverage has tied weakness in memory stocks to concerns that the pace of memory price increases could slow, which can pressure sentiment across the group.

Trading in related chip names has also been hit by rotation out of high-momentum AI hardware shares, making sharp moves in Sandisk more likely because it has been one of the market’s standout performers this year.

SEC records show insider sale-related filings earlier this year, which may have added to investor caution even if they were not the direct cause of today’s drop.

Sources:

Sandisk, SEC, MarketScreener, Investing.com

Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

$SNDK Insider Trading Activity

$SNDK insiders have traded $SNDK stock on the open market 7 times in the past 6 months. Of those trades, 0 have been purchases and 7 have been sales.

Here’s a breakdown of recent trading of $SNDK stock by insiders over the last 6 months:

ALPER ILKBAHAR (EVP, Chief Technology Officer) has made 0 purchases and 3 sales selling 2,000 shares for an estimated $3,513,152.
MICHAEL POKORNY (VP, Chief Accounting Officer) sold 2,446 shares for an estimated $3,488,436
BERNARD SHEK (Chief Legal Officer & Secty) has made 0 purchases and 2 sales selling 1,200 shares for an estimated $2,294,400.
MIYUKI SUZUKI sold 3,500 shares for an estimated $2,196,359

To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.

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$SNDK Hedge Fund Activity

We have seen 912 institutional investors add shares of $SNDK stock to their portfolio, and 368 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

FMR LLC removed 8,076,300 shares (-37.6%) from their portfolio in Q1 2026, for an estimated $5,131,196,442
GOLDMAN SACHS GROUP INC added 1,383,884 shares (+210.1%) to their portfolio in Q1 2026, for an estimated $879,236,860
CLEAR STREET GROUP INC. added 1,224,583 shares (+inf%) to their portfolio in Q1 2026, for an estimated $778,026,563
JANE STREET GROUP, LLC added 941,492 shares (+111.3%) to their portfolio in Q1 2026, for an estimated $598,167,527
SUSQUEHANNA INTERNATIONAL GROUP, LLP added 872,962 shares (+769.9%) to their portfolio in Q1 2026, for an estimated $554,627,677
HRT FINANCIAL LP added 826,112 shares (+1250.5%) to their portfolio in Q1 2026, for an estimated $524,861,998
MADISON AVENUE PARTNERS, LP removed 815,162 shares (-56.8%) from their portfolio in Q1 2026, for an estimated $517,905,025

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.

$SNDK Congressional Stock Trading

Members of Congress have traded $SNDK stock 3 times in the past 6 months. Of those trades, 3 have been purchases and 0 have been sales.

Here’s a breakdown of recent trading of $SNDK stock by members of Congress over the last 6 months:

REPRESENTATIVE JOSH GOTTHEIMER purchased up to $15,000 on 05/07.
SENATOR ALAN ARMSTRONG purchased up to $15,000 on 03/27.
REPRESENTATIVE GILBERT RAY CISNEROS, JR. purchased up to $15,000 on 03/13.

To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard. You can access data on congressional stock trades through the Quiver Quantitative API Congress trades endpoint.

$SNDK Analyst Ratings

Wall Street analysts have issued reports on $SNDK in the last several months. We have seen 5 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

Susquehanna issued a "Positive" rating on 05/01/2026
KGI Securities issued a "Outperform" rating on 03/18/2026
Cantor Fitzgerald issued a "Overweight" rating on 01/30/2026
Wedbush issued a "Outperform" rating on 01/30/2026
Jefferies issued a "Buy" rating on 01/30/2026

To track analyst ratings and price targets for $SNDK, check out Quiver Quantitative's $SNDK forecast page.

$SNDK Price Targets

Multiple analysts have issued price targets for $SNDK recently. We have seen 16 analysts offer price targets for $SNDK in the last 6 months, with a median target of $1775.0.

Here are some recent targets:

Wamsi Mohan from B of A Securities set a target price of $2500.0 on 07/01/2026
Mark C. Newman from Bernstein set a target price of $3000.0 on 06/30/2026
Asiya Merchant from Citigroup set a target price of $2500.0 on 06/25/2026
C.J. Muse from Cantor Fitzgerald set a target price of $2900.0 on 06/08/2026
Vijay Rakesh from Mizuho set a target price of $2200.0 on 06/08/2026
Joseph Moore from Morgan Stanley set a target price of $1750.0 on 06/03/2026
Mehdi Hosseini from Susquehanna set a target price of $3250.0 on 05/29/2026

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.