Magnificent 7 Weekly Briefing

April 24, 2026

Apple names John Ternus as its next CEO, Nvidia and OpenAI deepen their hardware ties, and Tesla shifts focus toward AI and robotics and more.

• Apple CEO Tim Cook announced he will step down on September 1, 2026, after 15 years leading the company; he will be succeeded by hardware chief John Ternus while transitioning to the role of executive chairman. ¹²³⁴
• Nvidia and OpenAI strengthened their decade-long partnership by deploying GPT-5.5 on Nvidia's new GB200 infrastructure, a move aimed at reducing AI token costs by 35x and accelerating enterprise-wide debugging. ⁵⁶⁷
• Tesla's first-quarter earnings beat analyst expectations despite rising AI expenses and a sales slump in California, while CEO Elon Musk reiterated plans to produce 11 million Optimus robots annually and expand robotaxi services. ^891011121314
• Amazon significantly increased its stake in the AI sector with a $5 billion investment in Anthropic, alongside domestic expansions including a new German headquarters in Munich and a massive funding boost for its Indian operations. ^15161718
• Google and Microsoft introduced major upgrades to their AI ecosystems, with Google launching specialized TPUs for 'agentic' workloads and Microsoft committing A$25 billion to expand infrastructure and cybersecurity in Australia. ^1920212223
• Meta unveiled several product updates including SAM 3 for real-time video object tracking, a parental insight tool for teen AI conversations, and the launch of live streaming and interactive community chats on Quest and Threads. ²⁴²⁵²⁶
• Other developments include Apple addressing a vulnerability used by the FBI for data extraction, Tesla facing new legal challenges regarding racial harassment and Cybertruck part failures, and Amazon launching a GLP-1 weight management program. ^272829303132

Sources

1. Apple announces succession plan with Tim Cook leaving CEO role in months Yahoo Finance
2. Apple names Ternus CEO; Tim Cook will be chairman of the board Bloomberg
3. Video: Tim Cook to Step Down as Apple C.E.O. The New York Times
4. Apple names John Ternus CEO Apple
5. Nvidia partners with OpenAI on GB200 NVL72 Nvidia
6. NVIDIA deploys OpenAI's GPT-5.5-powered Codex on GB200 infrastructure Nvidia
7. NVIDIA collaborates with Google Cloud on agentic and physical AI Nvidia
8. Tesla wants to be able to make 11 million Optimus robots — each year MarketWatch
9. Tesla's earnings rise, but AI expenses are adding up Axios
10. Tesla beats earnings expectations as Musk pivots automaker to AI and robots The Guardian
11. Tesla Q1 analyst reaction: Capex rise a surprise but needed for AI, Optimus, robotaxi, chip fab build-out Yahoo Finance
12. Tesla results exceed Wall Street expectations Bloomberg
13. Tesla's California Sales Slide Deepens as Hybrids Displace EVs Bloomberg
14. Tesla plans to expand Robotaxi to 'dozen or so' states USA TODAY
15. Amazon invests INR 2800 crore to strengthen India operations Amazon
16. Amazon opens new Germany headquarters in Munich Amazon
17. Amazon will create more than 600 jobs in Zaragoza Amazon
18. Amazon invests $5 billion in Anthropic Amazon
19. Microsoft announces A$25 billion investment in Australia's AI infrastructure Microsoft
20. Sundar Pichai announces Cloud Next 2026 innovations Google
21. Google launches two specialized TPUs Google
22. Microsoft accelerates frontier transformation with partners Microsoft
23. Microsoft Advertising launches AI-powered ad innovations Microsoft
24. Meta releases SAM 3 Meta
25. Meta launches insights for parents on teens' AI topics Meta
26. Meta introduces Live Chats on Threads Meta
27. Apple stops weirdly storing data that let cops spy on Signal chats Ars Technica
28. iOS 26.4.2: Apple Issues Unexpected iPhone Update To Block FBI Data Extraction Method Forbes
29. Ex-Tesla Worker Tells 9th Circ. That Arbitration Was Flawed - Law360 Law360
30. Amazon One Medical launches GLP-1 weight management program Amazon
31. Tesla Acknowledges Cybertruck PCS Failures, Still Refuses To Do the Right Thing and Recall the Truck autoevolution
32. Tesla faces racial harassment lawsuit over gigafactory near Reno USA TODAY