UBS

UBS declares $462.8B in 227 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 34.6% of its $1.3T 13F portfolio. Largest positions: NVIDIA (1.2% of the company) and Apple (1.1% of the company). It is a private wealth platform: it holds shares for many client accounts, so its trades are left out of the quarter's moves on /holders. Over time: $462.8B in 227 of these companies for Q2 2026, against $37.2B in 167 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $11.5B and sold $26.4B of these stocks, at the quarter's prices: a net sale of $14.9B.

Performance of its AI picks

The AI-stock portfolio UBS declared for Q2 2026 (Form 13F), held unchanged, returned +3.3% in Q3 2026 (SMH -7.1%). Over the last 12 months, quarter after quarter: +33.2% (SMH +87.2%). Over three years, quarter after quarter: +167.1% (SMH +325.8%). Over five years, quarter after quarter: +180.0% (SMH +389.8%). 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. NVIDIA (NVDA): $55.5B, 277.5M shares, 1.2% of the company, 4.2% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  2. Apple (AAPL): $45.1B, 155.8M shares, 1.1% of the company, 3.4% of its portfolio (added this quarter); held since Q4 2019 or earlier
  3. Alphabet (GOOGL): $42.0B, 118.1M shares, 0.96% of the company, 3.1% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  4. Microsoft (MSFT): $37.4B, 100.3M shares, 1.4% of the company, 2.8% of its portfolio (added this quarter); held since Q4 2019 or earlier
  5. Amazon (AMZN): $24.8B, 104.2M shares, 0.96% of the company, 1.9% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  6. Broadcom (AVGO): $24.7B, 65.3M shares, 1.4% of the company, 1.8% of its portfolio (added this quarter); held since Q4 2019 or earlier
  7. Micron (MU): $17.3B, 15.0M shares, 1.3% of the company, 1.3% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  8. AMD (AMD): $13.8B, 23.7M shares, 1.4% of the company, 1.0% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  9. Meta Platforms (META): $12.0B, 21.4M shares, 0.84% of the company, 0.90% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  10. Applied Materials (AMAT): $9.5B, 13.1M shares, 1.7% of the company, 0.71% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  11. Intel (INTC): $9.2B, 65.7M shares, 1.2% of the company, 0.69% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  12. Lam Research (LRCX): $8.8B, 20.2M shares, 1.6% of the company, 0.66% of its portfolio (added this quarter); held since Q4 2019 or earlier
  13. Cisco (CSCO): $8.4B, 71.2M shares, 1.8% of the company, 0.63% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  14. TSMC (TSM): $6.5B, 13.6M shares, 0.26% of the company, 0.49% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  15. Palo Alto Networks (PANW): $5.3B, 15.5M shares, 1.9% of the company, 0.40% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier

By sector

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