Artisan Partners Limited Partnership

New 13F: Q3 2026

Artisan Partners Limited Partnership filed its 13F for the quarter ended Sep 30, 2026 on Nov 13, 2026: $10.3B in AI and semiconductor stocks; $1.0B bought and $3.9B sold against its previous quarter, at the quarter's prices.

Artisan Partners Limited Partnership declares $13.4B in 59 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 21.3% of its $63.1B 13F portfolio. Largest positions: Alphabet (0.05% of the company) and Meta Platforms (0.09% of the company). Over time: $13.4B in 59 of these companies for Q2 2026, against $10.1B in 31 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $1.7B and sold $5.9B of these stocks, at the quarter's prices: a net sale of $4.2B; 9 new positions and 3 sold out.

Performance of its AI picks

The AI-stock portfolio Artisan Partners Limited Partnership declared for Q2 2026 (Form 13F), held unchanged, returned -3.7% in Q3 2026 (SMH -7.1%), ranked 1485 of 1,785 active managers. Over the last 12 months, quarter after quarter: +42.9% (SMH +87.2%), ranked 235 of 1,360 active managers. Over three years, quarter after quarter: +158.3% (SMH +325.8%), ranked 247 of 784 active managers. Over five years, quarter after quarter: +174.3% (SMH +389.8%), ranked 164 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. Alphabet (GOOGL): $2.0B, 5.6M shares, 0.05% of the company, 3.2% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  2. Meta Platforms (META): $1.3B, 2.4M shares, 0.09% of the company, 2.1% of its portfolio (added this quarter); held since Q4 2019 or earlier
  3. Amazon (AMZN): $1.1B, 4.4M shares, 0.04% of the company, 1.7% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  4. Broadcom (AVGO): $609.0M, 1.6M shares, 0.03% of the company, 0.97% of its portfolio (trimmed this quarter); held since Q2 2025
  5. TSMC (TSM): $562.0M, 1.2M shares, 0.02% of the company, 0.89% of its portfolio (trimmed this quarter); held since Q2 2020
  6. Lattice Semiconductor (LSCC): $531.2M, 3.5M shares, 2.4% of the company, 0.84% of its portfolio (added this quarter); held since Q1 2020
  7. GE Vernova (GEV): $508.8M, 433,047 shares, 0.16% of the company, 0.81% of its portfolio (trimmed this quarter); held since Q2 2024
  8. NVIDIA (NVDA): $451.4M, 2.3M shares, 0.01% of the company, 0.72% of its portfolio (added this quarter); held since Q4 2019 or earlier
  9. Comfort Systems USA (FIX): $400.6M, 202,113 shares, 0.58% of the company, 0.64% of its portfolio (trimmed this quarter); held since Q2 2025
  10. SiTime (SITM): $361.7M, 485,123 shares, 1.6% of the company, 0.57% of its portfolio (added this quarter); held since Q1 2026
  11. Lam Research (LRCX): $340.7M, 786,238 shares, 0.06% of the company, 0.54% of its portfolio (trimmed this quarter); held since Q4 2024
  12. Carrier (CARR): $333.7M, 4.5M shares, 0.56% of the company, 0.53% of its portfolio (added this quarter); held since Q4 2024
  13. Modine (MOD): $318.3M, 1.2M shares, 2.2% of the company, 0.50% of its portfolio (added this quarter); held since Q2 2024
  14. AMD (AMD): $295.3M, 508,327 shares, 0.03% of the company, 0.47% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  15. MACOM (MTSI): $238.8M, 627,850 shares, 0.82% of the company, 0.38% of its portfolio (trimmed this quarter); held since Q3 2022

By sector

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