HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND declares $23.1B in 153 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 32.5% of its $71.2B 13F portfolio. Largest positions: NVIDIA (0.09% of the company) and Alphabet (0.04% of the company). Over time: $23.1B in 153 of these companies for Q2 2026, against $2.2B in 70 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $5.6B and sold $4.7B of these stocks, at the quarter's prices: a net purchase of $867.0M; 30 new positions and 10 sold out.

Performance of its AI picks

The AI-stock portfolio HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND declared for Q2 2026 (Form 13F), held unchanged, returned -0.4% in Q3 2026 (SMH -7.1%), ranked 1336 of 1,785 active managers. Over the last 12 months, quarter after quarter: +33.0% (SMH +87.2%), ranked 434 of 1,360 active managers. Over three years, quarter after quarter: +141.5% (SMH +325.8%), ranked 455 of 784 active managers. Over five years, quarter after quarter: +158.1% (SMH +389.8%), ranked 275 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. NVIDIA (NVDA): $4.4B, 22.1M shares, 0.09% of the company, 6.2% of its portfolio (added this quarter); held since Q4 2019 or earlier
2. Alphabet (GOOGL): $1.8B, 4.9M shares, 0.04% of the company, 2.5% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
3. Apple (AAPL): $1.5B, 5.1M shares, 0.03% of the company, 2.1% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
4. Microsoft (MSFT): $964.7M, 2.6M shares, 0.03% of the company, 1.4% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
5. KLA (KLAC): $958.5M, 3.2M shares, 0.24% of the company, 1.3% of its portfolio (added this quarter); held since Q4 2022
6. Broadcom (AVGO): $919.4M, 2.4M shares, 0.05% of the company, 1.3% of its portfolio (trimmed this quarter); held since Q2 2023
7. Applied Materials (AMAT): $745.0M, 1.0M shares, 0.13% of the company, 1.0% of its portfolio (added this quarter); held since Q2 2023
8. Micron (MU): $738.9M, 640,149 shares, 0.06% of the company, 1.0% of its portfolio (trimmed this quarter); held since Q4 2023
9. AMD (AMD): $694.9M, 1.2M shares, 0.07% of the company, 0.98% of its portfolio (added this quarter); held since Q4 2020
10. Amazon (AMZN): $613.6M, 2.6M shares, 0.02% of the company, 0.86% of its portfolio (added this quarter); held since Q4 2019 or earlier
11. Meta Platforms (META): $605.2M, 1.1M shares, 0.04% of the company, 0.85% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
12. Nebius (NBIS): $546.4M, 2.0M shares, 0.78% of the company, 0.77% of its portfolio (new position this quarter)
13. Cisco (CSCO): $465.9M, 4.0M shares, 0.10% of the company, 0.65% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
14. Lam Research (LRCX): $382.0M, 881,506 shares, 0.07% of the company, 0.54% of its portfolio (added this quarter); held since Q4 2024
15. NextEra Energy (NEE): $354.3M, 4.0M shares, 0.19% of the company, 0.50% of its portfolio (added this quarter); held since Q3 2024

By sector

• Chips & compute: $7.9B, 34% of its AI holdings, 21 companies
• Cloud & AI giants: $5.6B, 24% of its AI holdings, 6 companies
• Equipment & test: $2.7B, 12% of its AI holdings, 17 companies
• Power, electrical & cooling: $1.8B, 8% of its AI holdings, 38 companies
• Neoclouds & data centers: $1.5B, 7% of its AI holdings, 20 companies
• Memory & storage: $1.5B, 6% of its AI holdings, 7 companies
• Interconnect: $1.1B, 5% of its AI holdings, 8 companies
• AI software: $695.1M, 3% of its AI holdings, 20 companies
• Servers & systems: $280.9M, 1% of its AI holdings, 9 companies
• Optics: $131.6M, 1% of its AI holdings, 7 companies

Biggest changes this quarter

• trimmed Apple (AAPL): -$751.4M at the quarter's price
• added to NVIDIA (NVDA): +$647.2M at the quarter's price
• trimmed Micron (MU): -$572.0M at the quarter's price
• trimmed Alphabet (GOOGL): -$564.2M at the quarter's price
• opened a position in Nebius (NBIS): +$546.4M at the quarter's price
• trimmed Meta Platforms (META): -$464.6M at the quarter's price
• added to Applied Materials (AMAT): +$414.6M at the quarter's price
• trimmed Intel (INTC): -$340.8M at the quarter's price
• added to KLA (KLAC): +$320.0M at the quarter's price
• added to AMD (AMD): +$280.8M at the quarter's price

Other holders of this size

• MACKENZIE FINANCIAL CORP: $23.0B in 157 of these companies
• Zurcher Kantonalbank (Zurich Cantonalbank): $23.2B in 207 of these companies
• Caisse de depot et placement du Quebec: $22.9B in 99 of these companies
• BANK OF NOVA SCOTIA: $23.4B in 125 of these companies
• TORONTO DOMINION BANK: $22.0B in 132 of these companies
• FEDERATED HERMES, INC.: $23.5B in 181 of these companies
• Focus Partners Wealth: $21.9B in 166 of these companies
• D1 Capital Partners L.P.: $23.6B in 14 of these companies

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