TUDOR INVESTMENT CORP ET AL

TUDOR INVESTMENT CORP ET AL declares $6.4B in 127 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 8.9% of its $71.9B 13F portfolio. Largest positions: TSMC (0.03% of the company) and Microsoft (0.02% of the company). Over time: $6.4B in 127 of these companies for Q2 2026, against $193.2M in 76 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $3.5B and sold $1.6B of these stocks, at the quarter's prices: a net purchase of $1.9B; 47 new positions and 36 sold out.

Performance of its AI picks

The AI-stock portfolio TUDOR INVESTMENT CORP ET AL declared for Q2 2026 (Form 13F), held unchanged, returned +0.9% in Q3 2026 (SMH -7.1%), ranked 1262 of 1,785 active managers. Over the last 12 months, quarter after quarter: +50.8% (SMH +87.2%), ranked 160 of 1,360 active managers. Over three years, quarter after quarter: +243.4% (SMH +325.8%), ranked 52 of 784 active managers. Over five years, quarter after quarter: +227.8% (SMH +389.8%), ranked 56 of 535 active managers. Trades made during a quarter are not visible in 13F filings: this measures its declared picks, not the return of its funds.

Largest positions

  1. TSMC (TSM): $653.9M, 1.4M shares, 0.03% of the company, 0.91% of its portfolio (added this quarter); held since Q1 2023
  2. Microsoft (MSFT): $623.9M, 1.7M shares, 0.02% of the company, 0.87% of its portfolio (added this quarter); held since Q4 2019 or earlier
  3. NVIDIA (NVDA): $467.7M, 2.3M shares, 0.01% of the company, 0.65% of its portfolio (added this quarter); held since Q4 2019 or earlier
  4. Micron (MU): $382.5M, 331,391 shares, 0.03% of the company, 0.53% of its portfolio (trimmed this quarter); held since Q1 2026
  5. Amazon (AMZN): $290.9M, 1.2M shares, 0.01% of the company, 0.40% of its portfolio (added this quarter); held since Q4 2019 or earlier
  6. Meta Platforms (META): $249.9M, 443,729 shares, 0.02% of the company, 0.35% of its portfolio (added this quarter); held since Q1 2026
  7. Alphabet (GOOGL): $232.6M, 654,251 shares, 0.01% of the company, 0.32% of its portfolio (added this quarter); held since Q4 2019 or earlier
  8. SpaceX (SPCX): $199.4M, 1.2M shares, 0.00% of the company, 0.28% of its portfolio
  9. Oracle (ORCL): $184.9M, 1.3M shares, 0.04% of the company, 0.26% of its portfolio (new position this quarter)
  10. Sandisk (SNDK): $183.7M, 80,795 shares, 0.06% of the company, 0.26% of its portfolio (added this quarter); held since Q1 2026
  11. Astera Labs (ALAB): $174.4M, 361,000 shares, 0.21% of the company, 0.24% of its portfolio (added this quarter); held since Q4 2024
  12. Intel (INTC): $154.3M, 1.1M shares, 0.02% of the company, 0.21% of its portfolio (added this quarter); held since Q4 2025
  13. Palantir (PLTR): $143.8M, 1.2M shares, 0.05% of the company, 0.20% of its portfolio (added this quarter); held since Q3 2025
  14. Intuit (INTU): $107.6M, 412,409 shares, 0.15% of the company, 0.15% of its portfolio (new position this quarter)
  15. Texas Instruments (TXN): $83.2M, 279,264 shares, 0.03% of the company, 0.12% of its portfolio (new position this quarter)

By sector

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