Sandisk Falls 7% as Pre-Earnings Caution and Memory-Sector Weakness Weigh on Shares

2026-10-12

Investivoq PriceTracker

Sandisk Corporation (SNDK) is down 7.0% today. Here is some analysis on what might have caused this price movement.

Analysis: The most likely driver appears to be a mix of pre-earnings de-risking and broader weakness across memory-chip names rather than a new company-specific announcement. This could be because investors are questioning whether Sandisk’s recent margin and pricing strength can hold as the market heads into another earnings cycle.

Details:

Sandisk said on September 29 that it will report fiscal first-quarter 2027 results on October 29, putting the stock in the window where traders often trim positions ahead of a major update.

In its August 5 earnings materials, Sandisk posted fiscal fourth-quarter revenue of $8.97 billion, up 51% sequentially, and said about two-thirds of that growth came from higher pricing, underscoring how dependent the recent surge has been on a strong NAND pricing environment.

That same filing showed Sandisk guided for first-quarter 2027 revenue of $10.3 billion to $10.8 billion and non-GAAP diluted earnings per share of $44.00 to $46.00, leaving the next report especially important for confirming whether pricing and margins are still near peak levels.

Broader chip sentiment was also weak on October 12, with major South Korean memory names falling sharply as investors grew more cautious on AI spending, valuations, and the durability of the semiconductor upcycle.

Sources:

Sandisk, SEC, Investing.com, Reuters

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 73 times in the past 6 months. Of those trades, 0 have been purchases and 73 have been sales.

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

DAVID GOECKELER (Chairman & CEO) has made 0 purchases and 28 sales selling 67,679 shares for an estimated $104,972,834.
ALPER ILKBAHAR (EVP & Chief Technology Officer) has made 0 purchases and 37 sales selling 7,112 shares for an estimated $11,397,901.
BERNARD SHEK (Chief Legal Officer and Secty) has made 0 purchases and 6 sales selling 5,308 shares for an estimated $9,027,017.
MICHAEL POKORNY (VP, Chief Accounting Officer) sold 2,446 shares for an estimated $3,488,436
LUIS FELIPE VISOSO (EVP & CFO) sold 1,000 shares for an estimated $1,568,830

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

$SNDK Hedge Fund Activity

We have seen 1,212 institutional investors add shares of $SNDK stock to their portfolio, and 545 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

FMR LLC removed 5,528,320 shares (-41.3%) from their portfolio in Q2 2026, for an estimated $12,569,907,033
INVESCO LTD. added 4,445,122 shares (+381.5%) to their portfolio in Q2 2026, for an estimated $10,107,007,245
JPMORGAN CHASE & CO added 3,941,436 shares (+inf%) to their portfolio in Q2 2026, for an estimated $8,961,761,276
CLEAR STREET GROUP INC. added 1,758,809 shares (+143.6%) to their portfolio in Q2 2026, for an estimated $3,999,056,787
SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. added 1,741,577 shares (+inf%) to their portfolio in Q2 2026, for an estimated $3,959,875,872
D. E. SHAW & CO., INC. removed 1,531,092 shares (-73.2%) from their portfolio in Q2 2026, for an estimated $3,481,289,813
RENAISSANCE TECHNOLOGIES LLC removed 794,588 shares (-99.4%) from their portfolio in Q2 2026, for an estimated $1,806,678,573

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

$SNDK Congressional Stock Trading

Members of Congress have traded $SNDK stock 1 times in the past 6 months. Of those trades, 1 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.

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

$SNDK Analyst Ratings

Wall Street analysts have issued reports on $SNDK in the last several months. We have seen 1 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

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

$SNDK Price Targets

Multiple analysts have issued price targets for $SNDK recently. We have seen 13 analysts offer price targets for $SNDK in the last 6 months, with a median target of $2200.0.

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 Investivoq's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.