Market Movers

Nikkei 225 — daily market movers

Macro backdrop

The Nikkei 225 fell about 1.82%. Tokyo returned from Monday's Sports Day holiday into a global risk-off wave: US–China trade tensions (a fresh Trump tariff threat on China) and a spreading Wall Street chip selloff hammered semiconductor and AI-related shares across Asia, with heavy profit-taking after a strong AI run. The weakness was concentrated in chips and AI names, while value and defensive sectors held up.

Top 10 gainers

  • 1. 7532.T+4.01%
    Pan Pacific International Holdings
    Operates the Don Quijote discount retail store chain across Japan and Asia
    Defensive consumer-retail bid as money rotated out of tech into domestic-demand names; no standalone catalyst on the day.
  • 2. 6302.T+3.79%
    Sumitomo Heavy Industries
    Makes heavy machinery, reduction gears, construction equipment and precision machines
    Caught the rotation into value and cyclical machinery names; no stock-specific catalyst.
  • 3. 9107.T+3.53%
    Kawasaki Kisen (K Line)
    Global marine shipping line operating container, dry-bulk and car carriers
    Broad strength in shipping stocks as risk-off money rotated from tech into cyclical value names.
  • 4. 9104.T+3.51%
    Mitsui O.S.K. Lines
    Major global shipping company operating tankers, bulk carriers and LNG vessels
    Shipping sector rallied together as defensive and value money flowed in during the chip selloff.
  • 5. 6103.T+3.34%
    Okuma
    Makes CNC machine tools including lathes, machining centers and controls
    Value machine-tool name picked up rotational inflows; no standalone news.
  • 6. 8002.T+3.13%
    Marubeni
    Diversified trading house spanning energy, food, metals and power
    Trading houses favored by value and defensive buyers as the sector rose broadly.
  • 7. 5019.T+3.02%
    Idemitsu Kosan
    Japan's No.2 oil refiner, active in petroleum, petrochemicals and fuel retail
    Refiner drew defensive buying during the tech-driven risk-off; no company-specific catalyst.
  • 8. 8630.T+3.00%
    Sompo Holdings
    Large Japanese insurance group in property-casualty and life insurance
    Insurer gained on the value and defensive rotation and supportive rate expectations.
  • 9. 8001.T+2.97%
    Itochu
    Top-tier trading house across textiles, food, energy and machinery
    Lead trading house drew value inflows, with the Buffett-stake theme still in play.
  • 10. 7272.T+2.93%
    Yamaha Motor
    Makes motorcycles, marine outboard engines and recreational vehicles
    Rotation into value consumer and industrial names; no standalone catalyst.

Common Themes

Nine of the ten gainers are classic value and defensive names: shipping lines (K Line, Mitsui O.S.K. plus the broader marine bid), trading houses (Marubeni, Itochu), an insurer (Sompo), a refiner (Idemitsu), machinery (Sumitomo Heavy, Okuma) and defensive consumer/retail (Pan Pacific, Yamaha Motor). None had a standalone catalyst; the common thread is a rotation out of AI and semiconductors into cyclical value and defensives as the tech trade unwound.

Top 10 losers

  • 1. 285A.T-13.28%
    Kioxia Holdings
    Leading maker of NAND flash memory chips and solid-state drives
    Memory-chip maker fell hardest as the global semiconductor selloff hit NAND names, with sharp profit-taking after a strong run.
  • 2. 3436.T-8.64%
    SUMCO
    Makes silicon wafers used as the substrate material for semiconductors
    Silicon-wafer supplier dragged down with the chip complex in the broad selloff.
  • 3. 9984.T-8.50%
    SoftBank Group
    Tech investment holding company owning Arm and large AI-related stakes
    AI-exposed bellwether hit by the tech selloff, with notable profit-taking.
  • 4. 4062.T-7.77%
    Ibiden
    Makes advanced IC package substrates and electronic ceramic components
    IC-substrate maker slid with the AI supply chain as chip names sold off.
  • 5. 4004.T-7.57%
    Resonac Holdings
    Chemicals company supplying semiconductor materials and petrochemicals
    Semiconductor-materials name fell with the chip sector.
  • 6. 6963.T-7.46%
    Rohm
    Semiconductor maker focused on power devices, ICs and electronic components
    Chipmaker dropped amid the global semiconductor rout.
  • 7. 8035.T-7.15%
    Tokyo Electron
    Leading maker of semiconductor and display production equipment
    Chip-equipment leader fell sharply with the sector selloff.
  • 8. 6526.T-6.90%
    Socionext
    Designs custom SoC chips for automotive, data-center and networking uses
    Custom-chip designer retreated with the semiconductor group.
  • 9. 5803.T-6.34%
    Fujikura
    Makes electrical cables and optical fiber, tied to data-center demand
    AI data-center favorite saw profit-taking, sliding with tech shares.
  • 10. 7735.T-6.32%
    Screen Holdings
    Makes semiconductor cleaning, coating and wafer-processing equipment
    Chip-equipment name declined with the sector selloff.

Common Themes

The losers are almost entirely a single theme: semiconductors and the AI hardware supply chain. Memory (Kioxia, the day's worst), silicon wafers (SUMCO), chip-making equipment (Tokyo Electron, Screen Holdings), IC substrates (Ibiden), semiconductor materials (Resonac), chipmakers (Rohm, Socionext), the AI-investment bellwether SoftBank, and data-center connectivity (Fujikura) all fell together. The common driver was the global chip rout — US–China trade tensions and a spreading Wall Street semiconductor selloff — amplified by profit-taking after a strong AI run.

Overall read

Money rotated decisively out of the AI and semiconductor complex into cyclical value and defensives. The chip supply chain — memory, equipment, materials and SoftBank — bore the brunt of a global tech selloff, while shipping, trading houses, insurers, refiners and domestic retail absorbed the inflows. It reads as a risk-off, de-grossing day in the crowded AI trade rather than a Japan-specific story.

Sources