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Apenas manchetes de alto sinal - eventos macro, resultados, M&A, regulatório. Listicles e clickbait de analistas filtrados por padrão. Atualizado a cada hora.

25,556 signal articles · 34 in last 24h · 122,472 total before filter · latest 40m ago
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Investing.com9d agoneutral
Druckenmiller loads up on Amazon and AMD while dumping some chipmakers, 13F shows

Investing.com -- Stanley Druckenmiller's Duquesne Family Office executed a dramatic reshuffling of its portfolio during the latest quarter, highlighted by a massive rotation back into mega-cap technology and a decisive exit from several legacy semiconductor names. Most notably, the firm increased its core equity position in Amazon.com Inc (NASDAQ:AMZN) by more than 1,000% to 541,600 shares, while simultaneously more than doubling its call options on the e-commerce giant. Against that backdrop, D

Lam Research bets $3 billion on speed, not size
TheStreet9d agoneutral
Lam Research bets $3 billion on speed, not size

Micron Technology (MU) broke ground on a new memory fab in July 2026 that will cost $9.3 billion and still not produce a single chip until 2028. That gap, years between shovel and shipment, is the real story behind every headline about the AI memory shortage. No amount of capital spending shortens ...

1 Semiconductor Stock on Our Buy List and 2 We Brush Off
StockStory9d agobullish
1 Semiconductor Stock on Our Buy List and 2 We Brush Off

Semiconductors are the picks and shovels of modern technology. The way we live and work is also changing with AI, which is creating secular demand for more powerful chips. As a result, the industry has seen solid stock price performance over the last six months as its gain of 46.5% has outpaced the S&P 500’s 13.5% return.

Sandisk Jumps 7%, Western Digital Gains 4%, Micron Climbs 3% as the Kospi Returns to a Bull Market
24/7 Wall St.9d agobullish
Sandisk Jumps 7%, Western Digital Gains 4%, Micron Climbs 3% as the Kospi Returns to a Bull Market

Shares of Sandisk (NASDAQ:SNDK) are up 7% to $1,630 in early Friday trading, extending Thursday’s blowout session. The rally spans the memory complex, with Western Digital (NASDAQ:WDC) stock up 4% to $505 and Micron Technology (NASDAQ:MU) shares up 3% to $978. SK Hynix (NASDAQ:SKHY) is up 2% to $169, Seagate Technology (NASDAQ:STX) shares are up ... Sandisk Jumps 7%, Western Digital Gains 4%, Micron Climbs 3% as the Kospi Returns to a Bull Market

Micron Is Hot Again: Here’s Why The Rally Has Legs
24/7 Wall St.9d agobullish
Micron Is Hot Again: Here’s Why The Rally Has Legs

Micron has surged over 600% in a year while insiders quietly unload shares at the highs, yet analysts still see substantial room to run. Something in this picture does not add up, and the answer changes how you think about the entire AI memory trade.

Latest News In AI Chips - Cerebras Expands Amidst Rising Demand For AI Innovation
Simply Wall St.9d agoneutral
Latest News In AI Chips - Cerebras Expands Amidst Rising Demand For AI Innovation

Cerebras Systems recently reported significant growth in its AI chip and cloud businesses, with its cloud revenue nearly quadrupling year-over-year in the second quarter of 2026. This growth highlights the increasing demand for fast AI inference, a pivotal development in the AI chip industry. In response to this demand, Cerebras is expanding its data center and manufacturing capacities significantly, aiming to scale its operations further. Additionally, strategic partnerships with industry...