ONTARIO TEACHERS PENSION PLAN BOARD

ONTARIO TEACHERS PENSION PLAN BOARD declares $9.5B in 9 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 60.1% of its $15.8B 13F portfolio. Largest positions: SpaceX (0.19% of the company) and American Tower (0.38% of the company). Over time: $9.5B in 9 of these companies for Q2 2026, against $580.9M in 48 for Q4 2019 (13F values as filed).

Performance of its AI picks

The AI-stock portfolio ONTARIO TEACHERS PENSION PLAN BOARD declared for Q2 2026 (Form 13F), held unchanged, returned -11.1% in Q3 2026 (SMH -7.1%). Over the last 12 months, quarter after quarter: +5.3% (SMH +87.2%). Over three years, quarter after quarter: +89.7% (SMH +325.8%). Over five years, quarter after quarter: +87.8% (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. SpaceX (SPCX): $8.7B, 50.7M shares, 0.19% of the company, 54.9% of its portfolio
2. American Tower (AMT): $291.9M, 1.8M shares, 0.38% of the company, 1.9% of its portfolio
3. Exelon (EXC): $179.6M, 3.9M shares, 0.37% of the company, 1.1% of its portfolio
4. Crown Castle (CCI): $126.3M, 1.7M shares, 0.39% of the company, 0.80% of its portfolio; held since Q4 2024
5. Carrier (CARR): $65.3M, 890,797 shares, 0.11% of the company, 0.41% of its portfolio; held since Q4 2025
6. Eaton (ETN): $52.8M, 123,897 shares, 0.03% of the company, 0.33% of its portfolio; held since Q1 2026
7. Snowflake (SNOW): $51.9M, 203,751 shares, 0.06% of the company, 0.33% of its portfolio; held since Q1 2026
8. ASML (ASML): $28.2M, 14,186 shares, 0.00% of the company, 0.18% of its portfolio; held since Q1 2026
9. Applied Materials (AMAT): $18.5M, 25,536 shares, 0.00% of the company, 0.12% of its portfolio; held since Q1 2026

By sector

• Cloud & AI giants: $8.7B, 91% of its AI holdings, 1 company
• Neoclouds & data centers: $418.2M, 4% of its AI holdings, 2 companies
• Power, electrical & cooling: $297.8M, 3% of its AI holdings, 3 companies
• AI software: $51.9M, 1% of its AI holdings, 1 company
• Equipment & test: $46.7M, 0% of its AI holdings, 2 companies

Other holders of this size

• MACQUARIE GROUP LTD: $9.4B in 136 of these companies
• Calamos Advisors LLC: $9.5B in 108 of these companies
• AGF MANAGEMENT LTD: $9.4B in 88 of these companies
• HRT FINANCIAL LP: $9.7B in 123 of these companies
• MetLife Investment Management, LLC: $9.3B in 206 of these companies
• ARIZONA STATE RETIREMENT SYSTEM: $9.7B in 195 of these companies
• Altimeter Capital Management, LP: $9.2B in 17 of these companies
• Newlands Management Operations LLC: $9.7B in 5 of these companies

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