Public Sector Pension Investment Board
New 13F: Q3 2026
Public Sector Pension Investment Board filed its 13F for the quarter ended Sep 30, 2026 on Nov 10, 2026: $15.3B in AI and semiconductor stocks; $2.0B bought and $964.7M sold against its previous quarter, at the quarter's prices.
- added to Micron (MU): +$198.9M at the quarter's price
- added to Alphabet (GOOGL): +$143.7M at the quarter's price
- added to EMCOR (EME): +$132.3M at the quarter's price
- added to Dell (DELL): +$113.1M at the quarter's price
- added to Xcel Energy (XEL): +$113.0M at the quarter's price
- trimmed Fortinet (FTNT): -$111.9M at the quarter's price
- added to NVIDIA (NVDA): +$91.8M at the quarter's price
- added to Eaton (ETN): +$88.5M at the quarter's price
- trimmed Broadcom (AVGO): -$86.9M at the quarter's price
- trimmed Constellation Energy (CEG): -$85.4M at the quarter's price
Public Sector Pension Investment Board declares $13.6B in 138 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 35.2% of its $38.7B 13F portfolio. Largest positions: NVIDIA (0.04% of the company) and Alphabet (0.03% of the company). Over time: $13.6B in 138 of these companies for Q2 2026, against $2.7B in 108 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $1.3B and sold $1.3B of these stocks, at the quarter's prices: a net sale of $23.2M; 8 new positions and 8 sold out.
Performance of its AI picks
The AI-stock portfolio Public Sector Pension Investment Board declared for Q2 2026 (Form 13F), held unchanged, returned +3.1% in Q3 2026 (SMH -7.1%), ranked 1007 of 1,785 active managers. Over the last 12 months, quarter after quarter: +28.2% (SMH +87.2%), ranked 711 of 1,360 active managers. Over three years, quarter after quarter: +152.4% (SMH +325.8%), ranked 315 of 784 active managers. Over five years, quarter after quarter: +175.9% (SMH +389.8%), ranked 156 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
- NVIDIA (NVDA): $1.8B, 9.2M shares, 0.04% of the company, 4.7% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Alphabet (GOOGL): $1.3B, 3.8M shares, 0.03% of the company, 3.5% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Apple (AAPL): $1.3B, 4.6M shares, 0.03% of the company, 3.4% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Microsoft (MSFT): $1.1B, 3.0M shares, 0.04% of the company, 2.9% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Broadcom (AVGO): $860.0M, 2.3M shares, 0.05% of the company, 2.2% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Amazon (AMZN): $847.3M, 3.6M shares, 0.03% of the company, 2.2% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Micron (MU): $531.0M, 460,028 shares, 0.04% of the company, 1.4% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Meta Platforms (META): $437.9M, 777,473 shares, 0.03% of the company, 1.1% of its portfolio (added this quarter); held since Q4 2019 or earlier
- KLA (KLAC): $403.8M, 1.3M shares, 0.10% of the company, 1.0% of its portfolio (added this quarter); held since Q4 2019 or earlier
- AMD (AMD): $242.1M, 416,800 shares, 0.03% of the company, 0.63% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Analog Devices (ADI): $213.1M, 536,614 shares, 0.11% of the company, 0.55% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Texas Instruments (TXN): $208.9M, 700,914 shares, 0.08% of the company, 0.54% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Eaton (ETN): $204.6M, 480,259 shares, 0.12% of the company, 0.53% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Intel (INTC): $171.5M, 1.2M shares, 0.02% of the company, 0.44% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Constellation Energy (CEG): $166.6M, 670,602 shares, 0.19% of the company, 0.43% of its portfolio (added this quarter); held since Q1 2022
By sector
- Cloud & AI giants: $5.1B, 38% of its AI holdings, 6 companies
- Chips & compute: $4.0B, 29% of its AI holdings, 22 companies
- Power, electrical & cooling: $1.1B, 8% of its AI holdings, 32 companies
- Equipment & test: $893.5M, 7% of its AI holdings, 17 companies
- Memory & storage: $777.5M, 6% of its AI holdings, 6 companies
- AI software: $600.1M, 4% of its AI holdings, 18 companies
- Interconnect: $454.6M, 3% of its AI holdings, 9 companies
- Neoclouds & data centers: $312.6M, 2% of its AI holdings, 13 companies
- Servers & systems: $208.2M, 2% of its AI holdings, 10 companies
- Optics: $140.6M, 1% of its AI holdings, 5 companies
Biggest changes this quarter
- trimmed Microsoft (MSFT): -$428.5M at the quarter's price
- trimmed Applied Materials (AMAT): -$215.6M at the quarter's price
- added to KLA (KLAC): +$181.2M at the quarter's price
- trimmed Amazon (AMZN): -$122.6M at the quarter's price
- added to Arista Networks (ANET): +$118.3M at the quarter's price
- added to Qualcomm (QCOM): +$104.3M at the quarter's price
- trimmed Intel (INTC): -$90.0M at the quarter's price
- added to Fortinet (FTNT): +$88.8M at the quarter's price
- opened a position in Marvell (MRVL): +$82.0M at the quarter's price
- added to IREN (IREN): +$80.7M at the quarter's price
Other holders of this size
- WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC: $13.5B in 60 of these companies
- LOS ANGELES CAPITAL MANAGEMENT LLC: $13.7B in 195 of these companies
- Artisan Partners Limited Partnership: $13.4B in 59 of these companies
- Temasek Holdings (Private) Ltd: $13.8B in 47 of these companies
- LORD, ABBETT & CO. LLC: $13.4B in 87 of these companies
- BLAIR WILLIAM & CO/IL: $14.0B in 152 of these companies
- FIRST MANHATTAN CO. LLC.: $13.4B in 81 of these companies
- Alecta Tjanstepension Omsesidigt: $14.3B in 30 of these companies
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