Sumitomo Mitsui Trust Group, Inc.
New 13F: Q3 2026
Sumitomo Mitsui Trust Group, Inc. filed its 13F for the quarter ended Sep 30, 2026 on Oct 29, 2026: $89.0B in AI and semiconductor stocks; $1.3B bought and $2.9B sold against its previous quarter, at the quarter's prices.
- added to Sandisk (SNDK): +$494.8M at the quarter's price
- trimmed NVIDIA (NVDA): -$453.6M at the quarter's price
- trimmed AMD (AMD): -$331.2M at the quarter's price
- trimmed Apple (AAPL): -$314.9M at the quarter's price
- added to SpaceX (SPCX): +$313.6M at the quarter's price
- trimmed Microsoft (MSFT): -$255.0M at the quarter's price
- trimmed Micron (MU): -$180.1M at the quarter's price
- trimmed Amazon (AMZN): -$169.2M at the quarter's price
- trimmed Palo Alto Networks (PANW): -$164.8M at the quarter's price
- trimmed Alphabet (GOOGL): -$153.7M at the quarter's price
Sumitomo Mitsui Trust Group, Inc. declares $86.7B in 133 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 49.5% of its $175.1B 13F portfolio. Largest positions: NVIDIA (0.24% of the company) and Apple (0.23% of the company). Over time: $86.7B in 133 of these companies for Q2 2026, against $32.7B in 76 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $742.3M and sold $1.8B of these stocks, at the quarter's prices: a net sale of $1.0B; 5 new positions and 2 sold out.
Performance of its AI picks
The AI-stock portfolio Sumitomo Mitsui Trust Group, Inc. declared for Q2 2026 (Form 13F), held unchanged, returned +4.7% in Q3 2026 (SMH -7.1%), ranked 695 of 1,785 active managers. Over the last 12 months, quarter after quarter: +30.2% (SMH +87.2%), ranked 561 of 1,360 active managers. Over three years, quarter after quarter: +156.7% (SMH +325.8%), ranked 266 of 784 active managers. Over five years, quarter after quarter: +169.7% (SMH +389.8%), ranked 194 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): $11.7B, 58.5M shares, 0.24% of the company, 6.7% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Apple (AAPL): $9.6B, 33.3M shares, 0.23% of the company, 5.5% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Alphabet (GOOGL): $9.0B, 25.2M shares, 0.21% of the company, 5.1% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Microsoft (MSFT): $6.5B, 17.5M shares, 0.24% of the company, 3.7% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Amazon (AMZN): $5.9B, 25.0M shares, 0.23% of the company, 3.4% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Broadcom (AVGO): $4.2B, 11.2M shares, 0.23% of the company, 2.4% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Micron (MU): $3.4B, 2.9M shares, 0.26% of the company, 1.9% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Meta Platforms (META): $2.9B, 5.2M shares, 0.20% of the company, 1.7% of its portfolio (added this quarter); held since Q4 2019 or earlier
- AMD (AMD): $2.8B, 4.9M shares, 0.30% of the company, 1.6% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Intel (INTC): $1.5B, 10.6M shares, 0.20% of the company, 0.85% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Caterpillar (CAT): $1.4B, 1.3M shares, 0.29% of the company, 0.80% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Applied Materials (AMAT): $1.4B, 1.9M shares, 0.24% of the company, 0.78% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Lam Research (LRCX): $1.3B, 3.0M shares, 0.24% of the company, 0.74% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Cisco (CSCO): $1.1B, 9.6M shares, 0.24% of the company, 0.64% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- KLA (KLAC): $954.6M, 3.2M shares, 0.24% of the company, 0.55% of its portfolio (added this quarter); held since Q4 2019 or earlier
By sector
- Cloud & AI giants: $34.4B, 40% of its AI holdings, 6 companies
- Chips & compute: $23.7B, 27% of its AI holdings, 21 companies
- Power, electrical & cooling: $6.7B, 8% of its AI holdings, 32 companies
- AI software: $6.0B, 7% of its AI holdings, 22 companies
- Memory & storage: $4.7B, 5% of its AI holdings, 5 companies
- Equipment & test: $4.5B, 5% of its AI holdings, 12 companies
- Interconnect: $2.6B, 3% of its AI holdings, 8 companies
- Neoclouds & data centers: $1.5B, 2% of its AI holdings, 14 companies
- Servers & systems: $1.4B, 2% of its AI holdings, 7 companies
- Optics: $1.3B, 1% of its AI holdings, 6 companies
Biggest changes this quarter
- trimmed NVIDIA (NVDA): -$420.4M at the quarter's price
- trimmed Teradyne (TER): -$283.8M at the quarter's price
- trimmed AMD (AMD): -$220.8M at the quarter's price
- trimmed Micron (MU): -$184.5M at the quarter's price
- added to Amazon (AMZN): +$81.4M at the quarter's price
- trimmed Cisco (CSCO): -$80.7M at the quarter's price
- trimmed Intel (INTC): -$75.7M at the quarter's price
- trimmed Microsoft (MSFT): -$74.4M at the quarter's price
- trimmed Synopsys (SNPS): -$65.5M at the quarter's price
- added to Sandisk (SNDK): +$48.7M at the quarter's price
Other holders of this size
- Valor Management LLC: $86.0B in 1 of these companies
- Mitsubishi UFJ Asset Management Co., Ltd.: $90.5B in 184 of these companies
- RAYMOND JAMES FINANCIAL INC: $85.4B in 215 of these companies
- Alphabet Inc.: $95.1B in 5 of these companies
- American Century Companies, Inc.: $81.1B in 197 of these companies
- CITIGROUP INC: $96.1B in 225 of these companies
- PRIMECAP MANAGEMENT CO/CA/: $80.3B in 61 of these companies
- SG Americas Securities, LLC: $98.1B in 215 of these companies
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