The SOXX ETF added 332,178 Advanced Micro Devices shares valued at $171.7 million on October 23, 2026, its largest purchase by dollar value as the semiconductor fund increased all 30 of its positions.

Key Takeaways

  • The fund bought $1.84 billion of stocks and reported no sales in the session.
  • AMD remained the largest holding at 9.32% of the fund after the purchase.

SOXX ETF increases semiconductor holdings

The iShares PHLX SOX Semiconductor Sector Index Fund also added shares of Intel, Nvidia, Micron Technology and Broadcom. Those companies rounded out its five largest purchases by dollar value.

The reported changes cover US-listed stocks. The fund opened no new positions and fully exited none. The $1.84 billion purchase total describes changes in stock holdings, not confirmed investor subscriptions into the ETF.

ItemDetails
AMD332,178 shares added; $171.7 million; 9.32% fund weight
Intel1,746,745 shares added; $151.9 million; 8.25% fund weight
Nvidia708,169 shares added; $149.4 million; 8.11% fund weight
Micron Technology163,086 shares added; $143.1 million; 7.77% fund weight
Broadcom422,191 shares added; $135.8 million; 7.38% fund weight

Fund assets and concentration

SOXX had $46.37 billion in assets under management and held 30 stocks. Its 10 largest holdings represented 62.5% of assets, and its expense ratio was 0.33%.

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