AI memory rally persists amid sector swings

Timeline

1. about 17 hours ago

   [BUSINESS] 2 sources

   Western Digital shares surge 15% as AI demand lifts investor optimism

   Western Digital stock jumped 15% on AI demand hopes, while Caxton Associates cut its stake by 92.6% and other investors tweaked positions.

2. 8 days ago

   [BUSINESS] 3 sources

   SanDisk Shares Drop Amid Chip Market Volatility as Investors Trim Descartes Holdings

   SanDisk shares fell 6.5% despite bullish chip demand, while Bessemer cut its Descartes stake by 93.5%, reflecting broader investor rebalancing.

3. 11 days ago

   [BUSINESS] 5 sources

   SanDisk shares surge 580% in 2026 as AI‑driven memory demand spikes

   SanDisk stock jumped 580% in 2026 on AI memory demand; shares fell 30% later. Trivest Advisors slashed its stake, while other investors added positions. Q1 earnings beat forecasts with $23.41 EPS on $5.95 B rev

4. 13 days ago

   [BUSINESS] 3 sources

   Western Digital and Seagate shares slip as AI‑driven storage sell‑off rattles markets

   Western Digital stock drops >40% with analyst targets split $560‑$800; Seagate trades sideways amid AI‑driven demand versus weaker HDD results, highlighting storage sector volatility.

5. 16 days ago

   [BUSINESS] 8 sources

   SanDisk stock soars on AI memory demand and launches tokenized shares

   SanDisk shares have jumped ~857% in 2026 on AI memory demand, secured $42 bn supply deals, and now trade as tokenized assets on Ondo Finance and Solana, with analysts eyeing a $3,000 price target.

6. 16 days ago

   [BUSINESS] 2 sources

   Sandisk Stock Gains as Wedbush Boosts Targets Ahead of August Earnings

   Wedbush sharply raised Sandisk's revenue, earnings and price targets, forecasting $9 bn revenue and a $1,765 share price ahead of the August 5 earnings release, while several investors increased stakes.

7. 17 days ago

   [BUSINESS] 7 sources

   Sandisk's AI-fueled rally meets correction as ETF weight and earnings miss spark decline

   Sandisk's AI‑driven surge fuels SCHA ETF gains, but a weak earnings outlook caused a 25% drop, prompting analysts to warn of limited upside while institutional investors keep adding shares.

8. 19 days ago

   [BUSINESS] 2 sources

   Astera Labs posts 93% revenue surge as insider sells shares and investors increase stakes

   Astera Labs saw 93% revenue growth; insider Manuel Alba sold shares, and investors like Warm Springs Advisors increased holdings, prompting analyst upgrades.

9. 22 days ago

   [BUSINESS] 2 sources

   Meta signs multi-year NAND flash deal with SanDisk, lifting shares

   Meta's multi‑year NAND flash deal with SanDisk sparked a 7‑10% jump in SanDisk shares and a volatile but ultimately positive reaction in Meta stock, highlighting the AI infrastructure push.

10. 28 days ago

    [BUSINESS] 2 sources

    Warren Buffett Cautions Investors While Sandisk Tops S&P 500 Gains in 2026

    Warren Buffett warns of excessive speculation as the S&P 500 rises 10% in 2026, with Sandisk soaring 800% due to a memory‑chip shortage and Nvidia eyed for strong second‑half gains.

11. about 1 month ago

    [BUSINESS] 5 sources

    Western Digital and SanDisk Shares Jump on AI Storage Demand

    Analysts raise price targets for Western Digital and SanDisk as AI‑driven storage demand lifts both stocks sharply.

12. about 1 month ago

    [BUSINESS] 2 sources

    Astera Labs attracts fresh institutional buying as shares rally

    Institutional investors added to Astera Labs positions in Q1, while analysts gave mixed upgrades and insiders sold shares; the stock rose 16.4%.

13. about 1 month ago

    [BUSINESS] 4 sources

    SanDisk stock soars on AI‑driven NAND demand after analyst price‑target upgrades

    SanDisk shares jumped 22% to over $2,300 as Citi lifted its price target to $2,500 and analysts cite tight NAND supply and AI demand, with Q3 revenue rising 97% to $5.95 billion.

14. about 1 month ago

    [BUSINESS] 2 sources

    SanDisk shares surge over 700% in 2026 amid AI-driven demand

    SanDisk's stock has risen over 720% in 2026, spurred by AI data‑center demand, record SSD launches and strong earnings, though analysts warn it may be overbought.

15. about 1 month ago

    [BUSINESS] 2 sources

    SanDisk shares jump 5,400% on AI‑driven flash memory demand

    SanDisk’s shares surged 5,400% in a year, fueled by AI‑driven demand for NAND flash memory, long‑term contracts, and a strong earnings report.

16. about 1 month ago

    [TECHNOLOGY] 2 sources

    EVEO adopts Seagate’s Mozaic HAMR drives to boost Brazil data‑center efficiency

    EVEO becomes the first Latin American firm to use Seagate’s Mozaic HAMR storage, adding 2 PB of drives that cut data‑center energy use by up to 45% per TB and boost capacity.

17. about 1 month ago

    [BUSINESS] 2 sources

    SanDisk shares surge over 600% YTD on AI‑driven NAND flash demand

    SanDisk shares have risen about 694% YTD, hitting $2,185 after an 11% jump, as AI‑driven NAND flash demand outstrips supply and analysts lift price targets.

18. about 1 month ago

    [BUSINESS] 2 sources

    Arista Networks sees institutional stake cuts

    Institutional investors trimmed stakes in Arista Networks, with BI Asset Management and Park National reducing holdings while others like Norges Bank and Arrowstreet added positions.

19. about 1 month ago

    [BUSINESS] 2 sources

    Sandisk shares soar on AI-driven demand as institutions increase stakes

    Sandisk stock has surged almost 6,000% on AI-driven memory demand, with analysts upbeat and institutions like Polianta Ltd buying new positions.

20. about 2 months ago

    [TECHNOLOGY] 2 sources

    Seagate’s AI‑storage drive surge reshapes data‑center market

    Seagate posted $3.1 bn revenue and shipped 199 exabytes in Q3 2026, highlighting a pivot to AI‑driven data‑center storage using HAMR‑based 44 TB drives.

21. about 2 months ago

    [BUSINESS] 2 sources

    Arista Networks sees sizable insider share sell‑offs and new institutional buying

    Arista Networks insiders sold hundreds of thousands of shares in June, while SouthState Bank and several institutions increased their holdings.

22. about 2 months ago

    [BUSINESS] 2 sources

    SanDisk Shares Surge on Strong Q3 Earnings and Draw New Institutional Buying

    SanDisk posted Q3 earnings that beat forecasts, driving a 54.6% stock rise in May, while new institutional stakes totalling over $130 million were added in Q4 and analysts upgraded price targets.

23. about 2 months ago

    [BUSINESS] 2 sources

    SanDisk Corp shares soar on AI memory demand, analysts lift price targets

    SanDisk shares have jumped over 500% on AI memory demand, prompting institutional buying and analyst upgrades with higher price targets despite volatility concerns.

24. about 2 months ago

    [BUSINESS] 2 sources

    Arista Networks Earnings Prompt Stock Dip as Institutional Investors Boost Holdings

    Arista Networks posted strong Q1 earnings but its stock fell over 10% before modest recovery; institutional investors increased stakes and analysts raised price targets.

25. 2 months ago

    [BUSINESS] 2 sources

    SanDisk shares explode as AI‑driven storage demand fuels 4,400% surge

    SanDisk stock jumped over 4,400% to $1,694 as AI storage demand surged, with Q3 revenue up 251% and investors adding tens of millions of dollars in new shares.

26. 2 months ago

    [BUSINESS] 2 sources

    Handelsbanken Fonder cuts stake in ARM Holdings by nearly one‑third

    Handelsbanken Fonder sold 37,592 ARM Holdings shares, cutting its stake by 31.9% and holding 80,423 shares after the Q4 filing.

27. 2 months ago

    [BUSINESS] 2 sources

    Handelsbanken Fonder cuts $150M stake in Arista Networks

    Handelsbanken Fonder AB reduced its Arista Networks stake by 5.1%, selling shares worth about $150 million.

28. 2 months ago

    [BUSINESS] 5 sources

    SanDisk stock soars over 3,000% as analysts weigh future upside

    SanDisk shares have jumped over 3,000% in a year, reaching ~$1,380, with Citi lifting its price target to $2,000 amid mixed outlooks.

29. 3 months ago

    [BUSINESS] 3 sources

    Arista Networks stock jumps on AI‑driven demand and analyst upgrades

    Arista Networks shares climb 5% to €125.64 on strong AI‑driven growth outlook and analyst upgrades.