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These memory chipmakers have major expansion plans underway.

(Bloomberg) -- Shares of chipmakers are increasingly dominating the S&P 500 Index, powering stocks to record highs while stirring concerns over the rally’s durability. Most Read from BloombergWinners and Losers From Trump and Xi’s Beijing Summit TalksHormuz Oil Flows Creep Higher as More Supertankers ExitUS, Iran Stall on Hormuz Reopening as Oil Supplies TightenTrump Gets Revenge on Republican Who Voted to Convict HimHow Keir Starmer Imploded and Plunged Britain Into More ChaosA selloff on Frida

Sandisk and Micron trade below nine times forward earnings despite surging AI-driven demand for memory chips.

The memory rally has been one of the most extraordinary moves of the cycle, and SanDisk (NASDAQ:SNDK) sits at the center of it. After a 3,197% gain over the past year and a 482% year-to-date run, the question is whether fundamentals can keep up with the multiple. Our 24/7 Wall St. price target for SanDisk ... Sandisk Price Prediction: Has the Rally Gone Too Far?

The stock is trading up nearly 3,640% since Sandisk spun off from Western Digital last year.

The Philadelphia Semiconductor Index has climbed roughly 64% since late March. Nathan Peterson, Director of Derivatives Research and Strategy at Schwab, framed last week’s action around a single dominant theme on the firm’s Market Update podcast: “The driving engine behind last week’s push higher in stocks continued to be the AI infrastructure plays, especially in ... The AI Chip Rally Is Masking a Dangerous Truth. Half the S&P 500 Is Being Left Behind

Sandisk insiders are harvesting gains from a blistering stock rally that has been fueled by artificial-intelligence demand for the company’s memory products. A filing with the Securities and Exchange Commission shows Chief Accounting Officer Michael Pokorny sold 2,446 shares on Tuesday for $1,426.18 each, or roughly $3.5 million. Following the transaction, Pokorny directly owned 22,375 Sandisk shares, which were valued at just under $31 million based on Thursday’s closing price of $1,382.72.

Sandisk has alerted investors to an unsolicited mini-tender offer for its shares by Tutanota LLC. The company is urging shareholders to reject the offer and take no action in response. Sandisk cites the risks associated with mini-tender offers, which can bypass some investor protections. For investors tracking NasdaqGS:SNDK, this warning comes at a time when the stock is trading at $1,382.72. Recent performance data shows the share price return is 3.2% over the past week and 46.4% over the...

Micron Technology and Sandisk Corporation have been two of the best performing stocks in the market over the last year. Can they continue to gain amid the AI driven memory shortage?

These stocks have both blown past the S&P 500 in the past year.

While record-breaking rallies in tech push the US market (^DJI, ^IXIC, ^GSPC) to new heights in 2026, are retail investors still as engaged with these market dynamics that come with these massive valuations? Yahoo Finance Senior Reporters Ines Ferré and Brooke DiPalma comment on the latest trends in retail trading activity observed by JPMorgan.

Western Digital rides the AI storage boom with surging earnings, rising hyperscaler demand and aggressive shareholder returns after its Sandisk split.

AI infrastructure companies are booming -- and these stocks are making big gains.

June S&P 500 E-Mini futures (ESM26) are up +0.31%, and June Nasdaq 100 E-Mini futures (NQM26) are up +0.30% this morning, pointing to further gains after a tech-led rally in the previous session, while investors monitor developments from the U.S.-China talks and await a fresh batch of U.S. economic data, with particular attention on retail sales figures.

Micron Climbs After Wall Street Bets Big on AI Memory Demand

South Korea has proposed a tax on AI driven chip profits, triggering a sector wide selloff that has pulled in NasdaqGS:SNDK alongside peers. The proposal targets profit redistribution on AI hardware leaders and has raised concerns that similar policies could appear in other manufacturing hubs. At the same time, NasdaqGS:SNDK’s very large multi year rally and high share price have sparked speculation about a forward stock split to improve retail access. Investors are reassessing both...

FEATURE Micron Technology stock was gaining early Wednesday. Labor unrest at Samsung Electronics could intensify the memory-chip supply crunch.  Micron shares were up 3.1% in early trading. Talks between Samsung and its labor union to avert a walkout collapsed on Wednesday.

The shortage of memory chips is driving higher investments in equipment and infrastructure, which is great news for Lam Research investors.

SNDK notches a 52-week high on a 552% YTD run as AI-driven NAND demand and surging data center revenue power an upbeat Q4 guidance.

Wall Street is split on whether SanDisk is building a long-term AI powerhouse or heading toward a painful correction.

The S&P 500 Index ($SPX ) (SPY ) today is down -0.74%, the Dow Jones Industrial Average ($DOWI ) (DIA ) is down -0.55%, and the Nasdaq 100 Index ($IUXX ) (QQQ ) is down -1.45%. June E-mini S&P futures (ESM26 ) are down -0.74%, and June E-mini Nasdaq futures...

Sandisk Corporation recently reported fiscal third-quarter 2026 results showing sales of about US$5.95 billion and net income of US$3.62 billion, alongside new fourth-quarter revenue guidance of US$7.75 billion to US$8.25 billion and a US$6.00 billion share repurchase authorization funded by operating cash flows. These earnings and capital allocation moves underscore how surging AI data center demand and multi-year customer agreements have rapidly reshaped Sandisk’s profitability, balance...

Each one offers a unique mix of opportunity and risk.

Retail investors are piling into AI-linked chip and hardware names as valuation concerns rise after a six-week semiconductor surge.

Having reached its all-time high of $1,153.00 on May 1, 2026, Sandisk Corporation (NASDAQ:SNDK) secured a spot on our list of the 7 tech stocks that just hit new all-time highs. The company had been making important strategic moves in the background before that surge, taking the stock 558.16% higher in 2026 so far, as […]

Memory stocks climbed as investors bet on tighter supply and stronger chip margins.

Sandisk stock has surged more than 500% so far in 2026, but the stock could still carry explosive gains.

Sandisk stock has gained more than 557% so far just in 2026 and recently eclipsed $1,500 per share.

The Nasdaq notched its best six-week streak since 2009 as a surge in semiconductor shares continues.

Sandisk Corporation ( NASDAQ:SNDK ) shareholders will have a reason to smile today, with the analysts making...