COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
New 13F: Q3 2026
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS filed its 13F for the quarter ended Sep 30, 2026 on Nov 3, 2026: $9.4B in AI and semiconductor stocks; $214.1M bought and $53.6M sold against its previous quarter, at the quarter's prices.
- opened a position in Xcel Energy (XEL): +$70.6M at the quarter's price
- opened a position in Western Digital (WDC): +$36.2M at the quarter's price
- opened a position in Vistra (VST): +$22.4M at the quarter's price
- opened a position in Bloom Energy (BE): +$18.0M at the quarter's price
- trimmed Constellation Energy (CEG): -$12.2M at the quarter's price
- added to Generac (GNRC): +$11.5M at the quarter's price
- trimmed American Electric Power (AEP): -$7.0M at the quarter's price
- trimmed Apple (AAPL): -$6.6M at the quarter's price
- added to Intel (INTC): +$6.5M at the quarter's price
- added to Talen Energy (TLN): +$4.4M at the quarter's price
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS declares $9.0B in 152 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 43.9% of its $20.6B 13F portfolio. Largest positions: NVIDIA (0.02% of the company) and Apple (0.02% of the company). Over time: $9.0B in 152 of these companies for Q2 2026, against $597.2M in 112 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $117.5M and sold $661.3M of these stocks, at the quarter's prices: a net sale of $543.8M; 2 new positions and 5 sold out.
Performance of its AI picks
The AI-stock portfolio COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS declared for Q2 2026 (Form 13F), held unchanged, returned +2.3% in Q3 2026 (SMH -7.1%), ranked 1117 of 1,785 active managers. Over the last 12 months, quarter after quarter: +23.9% (SMH +87.2%), ranked 989 of 1,360 active managers. Over three years, quarter after quarter: +128.9% (SMH +325.8%), ranked 575 of 784 active managers. Over five years, quarter after quarter: +127.4% (SMH +389.8%), ranked 424 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): $1.1B, 5.3M shares, 0.02% of the company, 5.2% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Apple (AAPL): $938.7M, 3.2M shares, 0.02% of the company, 4.6% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Alphabet (GOOGL): $831.7M, 2.3M shares, 0.02% of the company, 4.0% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Microsoft (MSFT): $612.0M, 1.6M shares, 0.02% of the company, 3.0% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Amazon (AMZN): $515.3M, 2.2M shares, 0.02% of the company, 2.5% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Broadcom (AVGO): $395.0M, 1.0M shares, 0.02% of the company, 1.9% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Micron (MU): $287.5M, 249,086 shares, 0.02% of the company, 1.4% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- NextEra Energy (NEE): $281.8M, 3.2M shares, 0.15% of the company, 1.4% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Meta Platforms (META): $273.2M, 485,047 shares, 0.02% of the company, 1.3% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- AMD (AMD): $209.2M, 360,155 shares, 0.02% of the company, 1.0% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Southern Company (SO): $171.9M, 1.8M shares, 0.15% of the company, 0.83% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Duke Energy (DUK): $157.0M, 1.2M shares, 0.16% of the company, 0.76% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Intel (INTC): $145.7M, 1.0M shares, 0.02% of the company, 0.71% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- American Tower (AMT): $138.8M, 848,826 shares, 0.18% of the company, 0.67% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- American Electric Power (AEP): $127.7M, 933,494 shares, 0.17% of the company, 0.62% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
By sector
- Cloud & AI giants: $3.2B, 35% of its AI holdings, 5 companies
- Chips & compute: $2.1B, 23% of its AI holdings, 25 companies
- Power, electrical & cooling: $1.6B, 17% of its AI holdings, 36 companies
- Neoclouds & data centers: $468.4M, 5% of its AI holdings, 12 companies
- Equipment & test: $429.8M, 5% of its AI holdings, 22 companies
- Memory & storage: $418.8M, 5% of its AI holdings, 6 companies
- AI software: $417.9M, 5% of its AI holdings, 18 companies
- Interconnect: $216.7M, 2% of its AI holdings, 9 companies
- Servers & systems: $140.0M, 2% of its AI holdings, 11 companies
- Optics: $107.6M, 1% of its AI holdings, 8 companies
Biggest changes this quarter
- sold out of Xcel Energy (XEL): -$83.4M at the quarter's price
- trimmed NVIDIA (NVDA): -$62.2M at the quarter's price
- opened a position in Marvell (MRVL): +$57.6M at the quarter's price
- trimmed Apple (AAPL): -$50.9M at the quarter's price
- trimmed Alphabet (GOOGL): -$37.9M at the quarter's price
- trimmed NextEra Energy (NEE): -$36.9M at the quarter's price
- trimmed Microsoft (MSFT): -$33.2M at the quarter's price
- trimmed Amazon (AMZN): -$27.0M at the quarter's price
- sold out of Vistra (VST): -$25.1M at the quarter's price
- added to Equinix (EQIX): +$23.3M at the quarter's price
Other holders of this size
- KING LUTHER CAPITAL MANAGEMENT CORP: $9.0B in 78 of these companies
- AMF Tjanstepension AB: $9.0B in 33 of these companies
- Lone Pine Capital LLC: $8.9B in 15 of these companies
- ASSETMARK, INC: $9.1B in 191 of these companies
- XPONANCE LLC: $8.9B in 194 of these companies
- Altimeter Capital Management, LP: $9.2B in 17 of these companies
- KEYBANK NATIONAL ASSOCIATION/OH: $8.7B in 146 of these companies
- MetLife Investment Management, LLC: $9.3B in 206 of these companies
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