ALKEON CAPITAL MANAGEMENT LLC

ALKEON CAPITAL MANAGEMENT LLC declares $17.3B in 32 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 23.3% of its $74.1B 13F portfolio. Largest positions: TSMC (0.07% of the company) and Amazon (0.05% of the company). Over time: $17.3B in 32 of these companies for Q2 2026, against $3.5B in 19 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $2.5B and sold $4.1B of these stocks, at the quarter's prices: a net sale of $1.5B; 7 new positions and 4 sold out.

Performance of its AI picks

The AI-stock portfolio ALKEON CAPITAL MANAGEMENT LLC declared for Q2 2026 (Form 13F), held unchanged, returned -9.3% in Q3 2026 (SMH -7.1%), ranked 1633 of 1,785 active managers. Over the last 12 months, quarter after quarter: +31.5% (SMH +87.2%), ranked 485 of 1,360 active managers. Over three years, quarter after quarter: +179.1% (SMH +325.8%), ranked 145 of 784 active managers. Over five years, quarter after quarter: +194.7% (SMH +389.8%), ranked 95 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): $1.7B, 3.5M shares, 0.07% of the company, 2.3% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  2. Amazon (AMZN): $1.4B, 5.8M shares, 0.05% of the company, 1.9% of its portfolio; held since Q4 2019 or earlier
  3. Lam Research (LRCX): $1.3B, 3.1M shares, 0.24% of the company, 1.8% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  4. Alphabet (GOOGL): $1.3B, 3.7M shares, 0.03% of the company, 1.8% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  5. KLA (KLAC): $1.1B, 3.8M shares, 0.29% of the company, 1.5% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  6. Meta Platforms (META): $1.1B, 1.9M shares, 0.08% of the company, 1.5% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  7. Applied Materials (AMAT): $1.1B, 1.5M shares, 0.19% of the company, 1.5% of its portfolio (new position this quarter)
  8. Teradyne (TER): $1.0B, 2.2M shares, 1.4% of the company, 1.4% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  9. Amphenol (APH): $1.0B, 11.5M shares, 0.46% of the company, 1.4% of its portfolio (added this quarter); held since Q2 2024
  10. Analog Devices (ADI): $821.8M, 2.1M shares, 0.43% of the company, 1.1% of its portfolio (added this quarter); held since Q4 2019 or earlier
  11. Cadence (CDNS): $609.1M, 1.6M shares, 0.59% of the company, 0.82% of its portfolio; held since Q4 2019 or earlier
  12. Synopsys (SNPS): $566.9M, 1.3M shares, 0.66% of the company, 0.77% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  13. MKS (MKSI): $476.8M, 1.1M shares, 1.6% of the company, 0.64% of its portfolio (new position this quarter)
  14. Vertiv (VRT): $476.1M, 1.4M shares, 0.37% of the company, 0.64% of its portfolio (trimmed this quarter); held since Q3 2025
  15. BWX Technologies (BWXT): $393.7M, 2.0M shares, 2.2% of the company, 0.53% of its portfolio (added this quarter); held since Q2 2025

By sector

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