Market Movers

Nikkei 225 — daily market movers

Macro backdrop

The Nikkei 225 jumped +2.40%, hitting a roughly three-month high and closing in on the 70,000 mark. AI and semiconductor shares led the advance as cooling expectations for further U.S. rate hikes lifted risk appetite, extending the prior Friday's strength in U.S. chip stocks. BOJ policy and the yen remain the backdrop variables for the first full trading week of October.

Top 10 gainers

  • 1. 6723.T+8.03%
    Renesas Electronics
    Automotive and industrial microcontrollers and SoC semiconductors
    Led the chip-stock rally, lifted by strength in U.S. semiconductors and expectations of robust AI-related demand.
  • 2. 6762.T+7.79%
    TDK
    Electronic components: MLCCs, inductors and rechargeable batteries
    Rose with the sector on upbeat sentiment toward AI hardware and electronic-component demand.
  • 3. 6146.T+5.71%
    DISCO
    Precision dicing, grinding and polishing equipment for chipmaking
    Chip-equipment names rallied together on expectations of continued AI-driven capital spending.
  • 4. 8035.T+5.50%
    Tokyo Electron
    Semiconductor and display production equipment
    A front-end equipment leader, it led on the AI chip-capacity expansion theme tracking U.S. peers.
  • 5. 6971.T+5.10%
    Kyocera
    Electronic components, ceramic packages and industrial products
    Rebounded alongside the broader electronic-component and semiconductor complex.
  • 6. 6857.T+4.32%
    Advantest
    Test systems for memory and logic/AI semiconductors
    Rose on strong AI chip-test demand as the semiconductor supply chain moved in unison.
  • 7. 4004.T+4.17%
    Resonac Holdings
    Chemicals and semiconductor back-end/packaging materials
    Semiconductor-materials maker pulled higher by AI-driven capacity expansion.
  • 8. 4021.T+4.08%
    Nissan Chemical
    Specialty chemicals and display/semiconductor materials
    Advanced with the chip supply chain on the semiconductor-materials theme.
  • 9. 9983.T+4.07%
    Fast Retailing
    Operates the Uniqlo and GU apparel retail chains worldwide
    The lone non-chip name in the top 10; rose with the broad risk-on move and ahead of its upcoming full-year earnings.
  • 10. 5333.T+3.98%
    NGK Insulators
    Ceramic insulators, NOx sensors and semiconductor components
    Ceramics and semiconductor-component maker rode the AI capacity-expansion tailwind.

Common Themes

The gainers board was an almost one-sided AI-and-semiconductor rally: nine of the top ten are chip-equipment, electronic-component or semiconductor-materials names (Renesas, TDK, DISCO, Tokyo Electron, Kyocera, Advantest, Resonac, Nissan Chemical, NGK Insulators), tracking strength in U.S. chip stocks and expectations of sustained AI capital spending. The only non-chip name, Fast Retailing, rose with the broad lift in risk appetite and ahead of its upcoming full-year results.

Top 10 losers

  • 1. 4507.T-4.49%
    Shionogi
    Develops anti-infective, pain and central-nervous-system drugs
    Defensive pharma was rotated out of as money chased chips; also carrying an overhang from its roughly $2 billion acquisition of IntraBio.
  • 2. 5019.T-2.15%
    Idemitsu Kosan
    Petroleum refining, fuels and petrochemicals
    Energy lagged on a growth-style day, with some profit-taking.
  • 3. 4506.T-2.14%
    Sumitomo Pharma
    Psychiatry, oncology and regenerative-medicine drugmaker
    Pulled down as defensive money flowed out of the pharma sector.
  • 4. 4307.T-2.01%
    Nomura Research Institute
    IT consulting, systems integration and financial IT solutions
    IT-services shares came under pressure on fears that AI spending is crowding out software/IT budgets.
  • 5. 4689.T-1.91%
    LY Corp
    Operates Yahoo Japan and the LINE messaging/internet services
    Internet/IT-linked name lagged on a session led by semiconductors.
  • 6. 9532.T-1.63%
    Osaka Gas
    City-gas utility supplying gas, power and energy services
    Defensive utility rotated out of amid the risk-on move into growth.
  • 7. 9531.T-1.59%
    Tokyo Gas
    City-gas utility supplying gas, power and energy solutions
    Utility defensives sold on sector rotation toward growth names.
  • 8. 2432.T-1.58%
    DeNA
    Mobile games, e-commerce and sports/internet entertainment
    Internet/gaming name did not join the chip-led rally.
  • 9. 3697.T-1.53%
    SHIFT
    Software quality-assurance testing and IT development services
    IT-services name weighed by concerns that AI is crowding out software/IT spending.
  • 10. 7974.T-1.36%
    Nintendo
    Develops video-game consoles, software and the Switch platform
    Consumer/gaming name saw profit-taking with no clear stock-specific negative.

Common Themes

The losers fall into three threads. First, defensive sectors were rotated out of as money chased chip growth — pharma (Shionogi, Sumitomo Pharma) and gas utilities (Osaka Gas, Tokyo Gas). Second, IT-services and internet-linked names (Nomura Research Institute, SHIFT, LY Corp, DeNA) were pressured by fears that AI spending is crowding out software/IT budgets. Third, idiosyncratic profit-taking and sector factors (Nintendo, Idemitsu Kosan). Shionogi led the decline, with its roughly $2 billion IntraBio acquisition adding an overhang on top of the defensive rotation.

Overall read

Money rotated decisively into the AI and semiconductor growth theme across the whole chain — equipment, components and materials — and out of defensives such as pharma and gas utilities, as well as AI-disruption-exposed IT services. It was a classic growth-over-defensive risk-appetite expansion that carried the index to a roughly three-month high near the 70,000 mark.

Sources