Arista Networks is experiencing a surge in demand for its AI-focused networking gear, bolstering its investment narrative through new hyperscale design wins and positive analyst views. CEO Jayshree Ullal has sold significant stock, but this doesn't fundamentally change the core investment thesis driven by AI data center buildouts. The company's future growth relies on maintaining its role in high-speed Ethernet for AI and cloud data centers, despite risks like customer concentration within hyperscale clients.

Abidur Chowdhury, formerly an Apple Inc. designer who contributed to the iPhone Air, has been appointed head of design at AI startup Hark. This move is part of Hark's aggressive recruitment strategy to attract top Silicon Valley talent, with the company already having hired engineers from tech giants like Google, Meta Platforms, and Amazon. Hark, founded by serial entrepreneur Brett Adcock, is self-funded with $100 million and aims to expand its engineering team significantly while developing its first AI model for release in summer 2026.

Credo Technology Group Holding Ltd (Credo) (NASDAQ: CRDO) announced that its President and CEO, Bill Brennan, and CFO, Dan Fleming, are scheduled to present at the 28th Annual Needham Growth Conference on January 14, 2026, in New York City. The presentation will be webcast live on Credo’s IR website, providing insight into their secure, high-speed connectivity solutions.

NetApp has appointed Premalakshmi Ramakrishnan as the new Area Vice President for India and the SAARC region to drive growth in the burgeoning Indian market. This strategic move coincides with NetApp surpassing Q2 FY2026 earnings and revenue estimates, and the company is banking on India's strong focus on digital and generative AI projects to fuel demand for its data management solutions. Investors are watching closely as institutional investors show divergent interest in the stock, with the next earnings report due in February 2026.

Blend Labs, Inc. has announced Matt Thomson as its new Head of Revenue, effective January 6, 2026. Thomson brings 25 years of fintech sales leadership experience, with a focus on boosting revenue and customer growth. This appointment follows the company's 60% year-over-year increase in customer pipeline in Q3 2025, and outgoing Head of Revenue Brian Kneafsey will transition to an advisor role.

Western Digital (WDC) shares surged 17%, trading above $219 after Nvidia CEO Jensen Huang's CES remarks about "context memory storage" sparked an AI-driven rally among storage and memory companies. This jump reflects investor optimism about demand for data storage tied to AI data centers, with other companies like SanDisk, Seagate Technology, and Micron also experiencing significant gains. However, analysts caution that current high prices might not be sustainable long-term, and upcoming U.S. labor data could influence market expectations and tech trades.

This article examines how John Deere transformed into a tech company focused on data and software, leading to advanced machinery like the autonomous 8R tractor. However, this technological leap creates a "closed loop" where farmers like Jake Lieb lose control over their equipment due to proprietary software and repair restrictions, raising legal and ethical questions about ownership in the digital age. The author suggests "interoperability" as a solution, drawing parallels to policies like the EU's common charger rule, to ensure market fairness and consumer choice.

Several semiconductor stocks, including Microchip Technology, NXP Semiconductors, Texas Instruments, Western Digital, and Allegro MicroSystems, saw significant gains following a broader market rally. Investor optimism was driven by advancements in artificial intelligence and big tech, coupled with hopes for easier monetary policy. Western Digital notably jumped 16.8%, hitting a new 52-week high, largely due to increased demand for data storage for AI and its strategic focus on cloud providers.

T-Mobile US has signed an amended and restated credit agreement to expand and extend its unsecured revolving credit facility with JPMorgan Chase Bank and other lenders. The facility increases to $10.0 billion from $7.5 billion and extends maturity to January 5, 2031, enhancing the company's liquidity and financial flexibility. Borrowings will bear interest based on benchmark rates plus a margin tied to T-Mobile's debt rating.

This article analyzes whether Amazon.com Inc (AMZN) is still a worthwhile investment amidst its widespread popularity. It examines Amazon's business segments, including e-commerce, Amazon Web Services (AWS), and its advertising/subscription revenues, comparing them against competitors. The article concludes that while AMZN is not a "get rich quick" stock, it remains a solid core holding for long-term investors due to its integrated role in the internet economy.