O'SHAUGHNESSY ASSET MANAGEMENT, LLC

New 13F: Q3 2026

O'SHAUGHNESSY ASSET MANAGEMENT, LLC filed its 13F for the quarter ended Sep 30, 2026 on Nov 12, 2026: $7.0B in AI and semiconductor stocks; $584.6M bought and $66.2M sold against its previous quarter, at the quarter's prices.

O'SHAUGHNESSY ASSET MANAGEMENT, LLC declares $7.4B in 171 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 34.2% of its $21.7B 13F portfolio. Largest positions: Apple (0.03% of the company) and NVIDIA (0.02% of the company). Over time: $7.4B in 171 of these companies for Q2 2026, against $504.0M in 118 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $252.1M and sold $657.9M of these stocks, at the quarter's prices: a net sale of $405.7M; 17 new positions and 3 sold out.

Performance of its AI picks

The AI-stock portfolio O'SHAUGHNESSY ASSET MANAGEMENT, LLC declared for Q2 2026 (Form 13F), held unchanged, returned +2.5% in Q3 2026 (SMH -7.1%), ranked 1100 of 1,785 active managers. Over the last 12 months, quarter after quarter: +31.9% (SMH +87.2%), ranked 472 of 1,360 active managers. Over three years, quarter after quarter: +157.7% (SMH +325.8%), ranked 250 of 784 active managers. Over five years, quarter after quarter: +176.5% (SMH +389.8%), ranked 154 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. Apple (AAPL): $1.2B, 4.0M shares, 0.03% of the company, 5.4% of its portfolio (added this quarter); held since Q4 2019 or earlier
  2. NVIDIA (NVDA): $821.4M, 4.1M shares, 0.02% of the company, 3.8% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  3. Alphabet (GOOGL): $716.6M, 2.0M shares, 0.02% of the company, 3.3% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  4. Microsoft (MSFT): $440.5M, 1.2M shares, 0.02% of the company, 2.0% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  5. Amazon (AMZN): $384.3M, 1.6M shares, 0.01% of the company, 1.8% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  6. Broadcom (AVGO): $315.4M, 835,057 shares, 0.02% of the company, 1.5% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  7. Micron (MU): $260.4M, 225,571 shares, 0.02% of the company, 1.2% of its portfolio (added this quarter); held since Q4 2019 or earlier
  8. TSMC (TSM): $190.6M, 399,158 shares, 0.01% of the company, 0.88% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  9. Meta Platforms (META): $180.2M, 319,854 shares, 0.01% of the company, 0.83% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  10. AMD (AMD): $143.2M, 246,489 shares, 0.01% of the company, 0.66% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  11. Western Digital (WDC): $142.3M, 222,713 shares, 0.06% of the company, 0.66% of its portfolio (added this quarter); held since Q3 2022
  12. Cisco (CSCO): $132.8M, 1.1M shares, 0.03% of the company, 0.61% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  13. Caterpillar (CAT): $132.2M, 124,100 shares, 0.03% of the company, 0.61% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  14. Lam Research (LRCX): $128.9M, 297,425 shares, 0.02% of the company, 0.59% of its portfolio (trimmed this quarter); held since Q4 2024
  15. Seagate (STX): $122.7M, 127,194 shares, 0.06% of the company, 0.57% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier

By sector

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