Week in Review: From Hormuz Blockade to Partial Ceasefire
AI Infrastructure Claims Durable Leadership
The week opened with Trump ordering a naval blockade of the Strait of Hormuz and closed with Iran declaring the strait open to commercial shipping during a Lebanon ceasefire, compressing WTI crude more than 10% and rotating the macro regime from geopolitical crisis management to secular AI infrastructure leadership. Equities extended to fresh record highs as the S&P 500 reached 7,126 and the Nasdaq 24,468, with the AI cluster — NVDA, AVGO, MSFT, META — delivering the week's strongest returns as the energy risk premium deflated in real time.
Week in Review
The week of April 12–18 was one of the most consequential seven-day periods the market has navigated in years — not because of what happened inside equities, but because of how rapidly the geopolitical regime that defined the prior two weeks unwound. Monday opened with Trump's formal declaration of a US naval blockade of the Strait of Hormuz, the most aggressive enforcement action of the Iran conflict and a move that sent energy names surging while raising the specter of a sustained $100+ oil environment. By Friday afternoon, Iran's Foreign Minister had declared the strait fully open to commercial shipping during a Lebanon ceasefire, WTI crude had plunged more than 10% to approximately $84 per barrel, and the equity market was printing fresh all-time highs. The S&P 500 closed at 7,126 (+1.2% on the week), the Nasdaq at 24,468 (+1.5%), and the Dow Jones at 49,447 (+1.8%).
The compression path was not linear. Vice President Vance's Monday framing — that "the ball is in Iran's court" — gave markets their first credible diplomatic off-ramp since the blockade declaration and began the partial unwinding of the energy premium. China's Q1 GDP print of 5.0%, released April 17, confirmed Asia demand resilience and provided a constructive backdrop for the cloud, e-commerce, and enterprise AI workloads at the core of the portfolio's AI cluster. By mid-week Trump had declared the Iran conflict "very close to over," sparking record highs across Asian equity markets and definitively breaking the thesis that had justified 40% energy exposure at the week's start. The rotation was mechanical and swift: XOM exited Wednesday, XLE Thursday, TLT Friday — proceeds redeploying into MSFT (+4.61% on Azure AI momentum) and NVDA (quantum computing AI catalyst).
AI infrastructure was the week's unambiguous regime leader, operating entirely independently of the geopolitical noise. NVIDIA extended a 10-day winning streak and gained approximately 18% over that stretch, catalyzed by the unveiling of AI models designed to accelerate quantum computing — a development that sent quantum-adjacent names toward massive weekly gains. Meta's 1-gigawatt custom silicon contract with Broadcom, confirmed as a binding commercial agreement rather than a management aspiration, provided structural demand-side visibility for the AI capex cycle that AVGO has been compounding through its momentum score. Microsoft's +4.61% single-day move on Azure AI demand confirmed that the enterprise layer of the AI stack is monetizing in real time. The VIX declined from 19.12 at the Monday open to 17.94 by Friday's close, reflecting the compression of both geopolitical and volatility risk premium as the ceasefire took hold. Gold held its position as fiscal and monetary policy uncertainty persisted beneath the surface rally — the Warsh Fed chair candidacy adding a new policy overlay that justified retaining GLD at 10% even as the geopolitical hedge rationale faded.
Next Week Outlook
The single most consequential event next week is not an economic print or an earnings release — it is Kevin Warsh's Senate Banking Committee confirmation hearing, scheduled for Tuesday, April 21 at 10am ET. Warsh is Trump's nominee to succeed Jerome Powell as Fed chair, with Powell's term expiring May 15. The hearing arrives against a backdrop of record equity highs, a University of Michigan Consumer Sentiment index that has collapsed to 47.6 — its lowest reading on record — and a market that is simultaneously pricing strong AI-driven growth and hoping for rate relief. Warsh's positioning on rate policy, his view of current inflation (core PCE running at 2.7%), and his response to questions about Fed independence will set the tone for rate expectations heading into the May leadership transition. A hawkish tone relative to market pricing would reprice the rate curve and compress growth multiples at a moment when valuations are elevated.
The Iran ceasefire framework is scheduled to expire on April 22 — the same week Warsh testifies. The two-week truce, agreed April 8, allowed commercial ships through Hormuz during the Lebanon ceasefire period, but significant ambiguity remains: Trump has maintained that the US blockade "will remain in full force until a peace deal," while Iran has imposed conditions on which ships may transit. A ceasefire extension would fully validate the energy exit and remove the last structural overhang on the market's risk appetite. A breakdown and re-enforcement of the blockade would rapidly reprice energy names higher and reverse the commodity tailwind that has dominated the week's narrative — the scenario that makes cash at 25% earn its weight. Watch the Hormuz shipping data and any diplomatic signals from Vance or the State Department as the expiry date approaches.
Earnings season accelerates materially next week with Tesla expected to report around April 21–22 and Alphabet on approximately April 22. These are the first major Q1 2026 earnings prints from the megacap universe and will serve as proxies for two critical questions: whether the consumer demand environment has deteriorated sufficiently to challenge revenue growth despite the record-low sentiment readings, and whether AI capex guidance from Alphabet (Google Cloud, TPU buildout) reinforces or undermines the infrastructure investment thesis that has driven the market's leadership rotation. Meta, Microsoft, and Amazon report the following week, meaning the week of April 21 effectively sets the earnings season narrative that will either anchor or challenge the current regime. A strong beat from Alphabet on cloud AI revenues would compound the constructive signal; a miss against elevated expectations would introduce the first fundamental test of whether AI monetization is tracking the capex cycle.