Key Highlights
- SanDisk (SNDK) advanced 9.64% on Tuesday, bringing year-to-date gains to 480% following bullish remarks from Jim Cramer on X
- Cramer identified SNDK and Oracle as market indicators, stating memory equities “have to go to a higher place”
- Western Digital (WDC) climbed 5.34% while Seagate (STX) gained 4.87% during Tuesday’s trading session
- Cantor Fitzgerald set a $1,400 price target for SNDK and Morgan Stanley established a $1,100 target, both maintaining Overweight ratings
- Micron (MU) surged 12.09% to reach an all-time high despite no direct reference from Cramer
Jim Cramer sparked a rally in memory sector equities Tuesday following his optimistic commentary about the industry posted on X.
Cramer shared his outlook in a post stating: “Memory shortage stocks have to go to a higher place. It’s very difficult to imagine it, but stocks do gallop to where they should be… WDC SNDK, STX, will be overheated until they get to where they have to go.”
A subsequent post from Cramer designated Oracle and SanDisk as “the tells of this market.”
SanDisk stock posted a 9.64% gain during Tuesday’s session. The equity has surged 480% since the start of the year and has climbed more than 3,600% over the trailing twelve months.
Cramer highlighted how SanDisk continues to capitalize on constrained supply in the memory marketplace. “Look I was on that Seagate call, they’re not even spending that much money, they’re enjoying the tightness. Sandisk is enjoying the tightness,” he remarked.
The supply constraints Cramer referenced extend across consumer, enterprise, and hyperscale segments — a widespread shortage driving price appreciation throughout the industry.
Analyst Upgrades Preceded Market Commentary
Cramer’s observations followed recent price target revisions from prominent financial institutions on SNDK.
Cantor Fitzgerald announced on April 27 an increase in its price target to $1,400 from $1,000, reaffirming an Overweight rating. The firm projected SanDisk would exceed expectations and raise guidance.
Morgan Stanley similarly elevated its target on the same date, adjusting to $1,100 from $690 while retaining its Overweight stance. The institution cited ongoing peak AI infrastructure investment as a tailwind for the company.
Both financial institutions emphasized constrained NAND supply capacity as a fundamental catalyst supporting SanDisk’s trajectory.
Memory Sector Experiences Coordinated Gains
SNDK’s momentum appeared across multiple memory and storage companies.
Western Digital (WDC) advanced 5.34% on Tuesday, adding to a 170% year-to-date increase. Seagate (STX) rose 4.87%, continuing its 181% gain since January. STX has appreciated over 686% during the past twelve months.
Oracle (ORCL), also highlighted by Cramer, increased 1.16% during the session, though the stock remains down 5.85% for the current year. Over the past twelve months, it has advanced 22%.
Micron (MU) emerged as a notable performer despite receiving no specific mention from Cramer. MU jumped 12.09% on Tuesday, establishing a fresh all-time high. The stock has risen 126% year-to-date and has appreciated 616% over the trailing year.
The coordinated advance across these equities signals sustained investor interest in memory and storage positions as artificial intelligence infrastructure expenditures remain robust.
SanDisk’s 480% year-to-date advance positions it among the market’s top-performing stocks in 2026.

