Broader equities finished the week with a defensive-but-orderly rotation, as the S&P 500 rose 1.71% and the Dow gained 1.89% while tech and semiconductors lagged sharply.

• Financials outperformed at +4.06%, healthcare gained +5.21%, and communication services rose +3.81% against a 1.71% S&P 500 baseline.
• Tech was the weakest major sector at -2.16%, with semiconductor weakness a major drag on the NASDAQ 100.
• Defensive and hard-asset leadership was visible in healthcare, silver, and Bitcoin rather than in a broad speculative melt-up.
• The forward P/E on the S&P 500 stood at 22.46 as of July 2, leaving less room for disappointment in crowded leadership groups.

Over the past five trading days, the S&P 500 gained 1.71% and the Dow rose 1.89%, but the NASDAQ 100 slipped 0.38%, showing that headline index resilience masked a meaningful split beneath the surface. Leadership came from Bitcoin, up 8.76%, silver, up 7.59%, and healthcare, up 5.21%, while tech fell 2.16% and energy lost 1.61%.

The macro backdrop stayed relatively calm rather than overtly risk-off. The VIX ended at 15.81 on July 3, the yield curve remained positive at 0.35 on July 2, and high-yield spreads were still contained at 2.75 on July 2. That combination suggests the week’s weakness was more about rotation and position unwinds inside crowded growth and cyclical pockets than a broad deterioration in market stress.

• Cloud Computing (WCLD) rose 15.67%, Cybersecurity (BUG) gained 14.77%, and Software (IGV) climbed 10.39%, separating them from the broader tech complex.
• Semiconductors (SMH) fell 7.00%, a deeper drawdown than both XLK and the NASDAQ 100.
• Micron’s latest filing showed exceptionally strong operating momentum, yet the group still sold off, a sign that the market was de-risking an overheated theme rather than reacting to weak disclosed demand.
• Energy weakness likely reflected a retreat in cyclical exposure, with Oil Services (OIH) down 5.50% and XLE down 1.61%.

The week’s main story was a sharp market split inside technology. Cloud computing, cybersecurity and software rallied strongly, while semiconductors rolled over. Reporting early in the week said Meta was exploring a cloud business that would sell computing services, a development that appeared to help software and platform narratives while pressuring parts of the AI compute complex tied to scarce infrastructure and premium chip valuations. ([axios.com](https://www.axios.com/2026/07/01/meta-cloud-mark-zuckerberg?utm_source=openai))

Primary filings reinforced how crowded the chip trade had become before the reversal. Micron’s June 24 8-K disclosed record fiscal Q3 2026 revenue of $41.46 billion, non-GAAP net income of $28.86 billion, operating cash flow of $25.39 billion, and Q4 revenue guidance of $50.0 billion plus or minus $1.0 billion with roughly 86% gross margin. Even with those numbers, SMH still fell 7.00% on the week, which points to valuation reset and profit-taking risk rather than a simple collapse in fundamentals. That aligns with the standing watch item that AI leadership had become more fragile after an extended run.

Cross-asset action also fit a hedged, selective tone. Bitcoin’s 8.76% weekly gain and silver’s 7.59% rise showed investors were still willing to add exposure to high-beta and hard-asset themes, but not uniformly across equities. Healthcare’s 5.21% advance and financials’ 4.06% gain suggest capital also rotated toward areas with either defensive earnings characteristics or less demanding positioning than megacap tech and chip leaders.

• Cloud Computing (WCLD) +15.67% and Cybersecurity (BUG) +14.77% were the week’s most powerful refined tech advances.
• Space (UFO) +11.22% likely reflected renewed enthusiasm around space platform consolidation, led by RKLB’s announced Iridium transaction.
• Semiconductors (SMH) -7.00% were the clearest refined-theme breakdown and the biggest challenge to prior market leadership.
• Oil Services (OIH) -5.50%, Infrastructure (PAVE) -4.73%, Homebuilders (XHB) -2.90%, Clean Energy (ICLN) -3.06%, and Solar (TAN) -2.68% showed broad weakness in cyclical and capital-spending-sensitive groups.

The strongest refined themes were cloud, cybersecurity and space. In cloud, the clearest micro-theme was a repricing between software/platform winners and AI infrastructure challengers after reports of Meta’s cloud ambitions. In space, Rocket Lab helped drive the move after its June 29 8-K disclosed a merger agreement to acquire Iridium for $54 per share in a cash-and-stock transaction, valuing Iridium at about $8.0 billion and framing the deal as creating a vertically integrated space platform with greater revenue scale and stronger cash-flow potential.

The weakest refined themes were semiconductors, oil services and infrastructure. Within semiconductors, the market appears to have moved from rewarding AI-linked earnings torque to questioning how much of that upside was already priced in. Micron’s filing showed powerful memory demand and stronger guidance, but the group still underperformed badly. That makes the current chip drawdown look more like a positioning and multiple compression event than a broad collapse in reported operating data. Infrastructure and homebuilders also lagged, which fits a market that was less enthusiastic about rate-sensitive and capital-intensive cyclicals despite a calm volatility backdrop.

• Berkshire’s top holdings remained concentrated in APPLE, AXP, KO, BAC and CVX, underscoring a preference for liquid franchise names.
• Notable adds to OCCIDENTAL and a new CHEVRON position stand out against this week’s poor energy tape, suggesting longer-horizon capital may be leaning against near-term sector weakness.
• The large add to ALPHABET contrasts with the week’s pressure in semis and supports a rotation within tech rather than a uniform exit from growth.
• The filing’s mix of healthcare, financial and energy exposure is consistent with a market rewarding balance-sheet quality and diversified cash generation.

The most useful institutional signal came from Berkshire Hathaway’s latest 13F-HR. The filing showed a concentrated $263.1 billion equity portfolio led by APPLE at $57.8 billion, AMERICAN EXPRESS at $45.9 billion, COCA-COLA at $30.4 billion, BANK OF AMERICA at $25.0 billion, and CHEVRON at $17.5 billion. It also showed new positions in CHEVRON, CHUBB, SIRIUSXM and DELTA, plus major adds to OCCIDENTAL, ALPHABET and DAVITA, while trimming CAPITAL ONE, NUCOR and CONSTELLATION BRANDS.

That positioning lines up better with the week’s outperformance in financials and healthcare than with the weakness in semiconductors. The filing mix also supports the view that institutional capital has not abandoned equities, but has become more selective, favoring durable cash-flow franchises, insurers, healthcare exposure and legacy large-cap compounders over the most extended corners of the AI hardware trade. The broader cautious stance therefore still fits: the tape is rewarding stock selection and theme discrimination more than simple index chasing.

• Bullish read: software, cloud and cyber continue absorbing capital while chip weakness stays contained to a crowded sub-theme.
• Bearish read: semiconductor weakness broadens into wider tech de-risking and drags on the NASDAQ 100 again.
• Key confirmation point: whether investors treat strong chip disclosures like Micron’s as buyable or as an opportunity to reduce exposure.
• Cross-check themes at the open: SMH versus WCLD, BUG, and UFO leadership breadth.

The most important theme to watch before the next market open is whether the semiconductor drawdown stabilizes or spills further into broader AI leadership. The market just absorbed extraordinary disclosed numbers from Micron, including a step-up from $41.46 billion in fiscal Q3 revenue to a $50.0 billion Q4 outlook and roughly 86% expected gross margin, yet SMH still posted a 7.00% weekly decline. When that happens, it usually means positioning, expectations and crowding have become at least as important as fundamentals.

That matters because semiconductors have been the backbone of index leadership, and the analyst journal had already flagged AI leadership fragility on July 2. If chips continue to weaken while cloud, cybersecurity, fintech and communication services keep outperforming, the market can still function through rotation. If both hardware leadership and software follow-through fail together, the broader cautious stance would look more justified going into the new week.