CNBC — Week of 2026-05-10 to 2026-05-16#

Story of the Week#

The Middle East conflict dominated global markets as the effective closure of the Strait of Hormuz choked off oil supplies, sending crude prices surging and abruptly reigniting U.S. inflation. With April wholesale inflation hitting 6% annually, bond yields spiked and traders began pricing in rate hikes, presenting a massive challenge for newly confirmed Federal Reserve Chair Kevin Warsh.

Markets & Economics#

• Dow makes it back to 50,000 and the S&P 500 closed above 7,500 · CNBC: U.S. equities hit massive milestones mid-week on the back of strong corporate earnings and a broadening tech rally, though inflation fears later stalled the momentum.
• Wholesale inflation jumps 6% in April on annual basis · CNBC: Energy spikes stemming from the Iran conflict pushed April CPI to 3.8% and PPI to a red-hot 6%, forcing markets to price in a 51% chance of a Fed rate hike by December.
• Senate confirms Kevin Warsh as Fed Governor · CNBC: Warsh was confirmed to lead the central bank right as surging Treasury yields—with the 10-year nearing 4.6% and the 30-year topping 5.12%—signal the bond market believes the Fed is woefully behind the curve.
• What to expect from the upcoming Trump-Xi summit · CNBC: President Trump’s high-stakes Beijing summit yielded preliminary agreements for China to purchase U.S. oil, 200 Boeing jets, and reduce agricultural tariffs, alongside joint AI safety protocols.
• Retailers are on a hiring spree. But consumers are sending warning signs · CNBC: While retail sales rose 0.5% in April, the gains were largely energy-driven, and consumer sentiment plummeted to all-time lows amid cumulative inflation fatigue.

Business & Earnings#

• Cerebras almost doubles in Nasdaq debut, topping $100 billion market cap · CNBC: The AI chipmaker’s highly anticipated IPO priced above range at $185 and briefly soared to a $95 billion valuation before shedding 10% on Friday.
• Cisco CEO says tech is entering a ’networking supercycle’ · CNBC: Cisco shares surged 17% after revealing $5.3 billion in AI infrastructure orders, overshadowing its announcement of a 4,000-person headcount reduction.
• Microsoft CEO Satya Nadella testifies in OpenAI case · CNBC: Nadella took the stand in the Musk v. Altman trial, blasting OpenAI’s board as “amateur city” regarding Sam Altman’s temporary ouster.
• Saudi Aramco Q1 profit jumps 26% as key pipeline reaches capacity · CNBC: The energy behemoth sidestepped the Strait of Hormuz blockade by maximizing its East-West Pipeline, smashing estimates with $33.6 billion in net income.
• Berkshire Hathaway Overhauls Portfolio · CNBC: New CEO Greg Abel aggressively restructured the firm’s holdings, tripling its stake in Alphabet and buying into Delta Air Lines while dumping Visa, Mastercard, and Amazon.

Investing & Commentary#

• Dan Ives on the AI Supercycle · CNBC: Wedbush’s Dan Ives sees the Nasdaq hitting 30,000 over the next year, arguing that strong tech earnings have fundamentally validated the AI bull thesis.
• Jim Cramer Warns of Speculative Excess · CNBC: Cramer cautioned investors against chasing Cerebras at its current valuation and warned that upcoming mega-IPOs like SpaceX could overwhelm the market with excess supply, drawing stark comparisons to 1999.
• Bill Ackman Bets on Microsoft · CNBC: Pershing Square established a new position in Microsoft, leveraging a recent sell-off to bet heavily on the long-term durability of Azure and its deep AI integrations.