RHUMBLINE ADVISERS

New 13F: Q3 2026

RHUMBLINE ADVISERS filed its 13F for the quarter ended Sep 30, 2026 on Nov 10, 2026: $64.7B in AI and semiconductor stocks; $833.5M bought and $187.3M sold against its previous quarter, at the quarter's prices.

• added to Apple (AAPL): +$81.3M at the quarter's price
• added to Amazon (AMZN): +$78.1M at the quarter's price
• added to Sandisk (SNDK): +$70.5M at the quarter's price
• added to Microsoft (MSFT): +$66.0M at the quarter's price
• added to NVIDIA (NVDA): +$61.2M at the quarter's price
• added to Bloom Energy (BE): +$51.2M at the quarter's price
• added to Intel (INTC): +$41.8M at the quarter's price
• added to Alphabet (GOOGL): +$41.7M at the quarter's price
• trimmed TSMC (TSM): -$34.4M at the quarter's price
• added to Broadcom (AVGO): +$30.3M at the quarter's price

RHUMBLINE ADVISERS declares $61.8B in 219 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 46.6% of its $132.6B 13F portfolio. Largest positions: NVIDIA (0.17% of the company) and Apple (0.17% of the company). It is an index manager: its trades follow fund flows, so they are left out of the quarter's moves on /holders. Over time: $61.8B in 219 of these companies for Q2 2026, against $15.0B in 144 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $698.7M and sold $1.2B of these stocks, at the quarter's prices: a net sale of $457.6M; 7 new positions.

Performance of its AI picks

The AI-stock portfolio RHUMBLINE ADVISERS declared for Q2 2026 (Form 13F), held unchanged, returned +3.8% in Q3 2026 (SMH -7.1%). Over the last 12 months, quarter after quarter: +29.4% (SMH +87.2%). Over three years, quarter after quarter: +152.9% (SMH +325.8%). Over five years, quarter after quarter: +169.7% (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. NVIDIA (NVDA): $8.3B, 41.5M shares, 0.17% of the company, 6.3% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
2. Apple (AAPL): $7.3B, 25.1M shares, 0.17% of the company, 5.5% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
3. Alphabet (GOOGL): $6.6B, 18.5M shares, 0.15% of the company, 5.0% of its portfolio (added this quarter); held since Q4 2019 or earlier
4. Microsoft (MSFT): $4.7B, 12.6M shares, 0.17% of the company, 3.5% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
5. Amazon (AMZN): $3.8B, 16.0M shares, 0.15% of the company, 2.9% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
6. Broadcom (AVGO): $3.1B, 8.2M shares, 0.17% of the company, 2.3% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
7. Micron (MU): $2.3B, 2.0M shares, 0.17% of the company, 1.7% of its portfolio (added this quarter); held since Q4 2019 or earlier
8. Meta Platforms (META): $2.1B, 3.8M shares, 0.15% of the company, 1.6% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
9. AMD (AMD): $1.6B, 2.8M shares, 0.17% of the company, 1.2% of its portfolio (added this quarter); held since Q4 2019 or earlier
10. Intel (INTC): $1.0B, 7.5M shares, 0.14% of the company, 0.79% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
11. Applied Materials (AMAT): $1.0B, 1.4M shares, 0.18% of the company, 0.77% of its portfolio (added this quarter); held since Q4 2019 or earlier
12. Lam Research (LRCX): $984.2M, 2.3M shares, 0.18% of the company, 0.74% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
13. Caterpillar (CAT): $867.2M, 814,357 shares, 0.18% of the company, 0.65% of its portfolio (added this quarter); held since Q4 2019 or earlier
14. Cisco (CSCO): $822.8M, 7.0M shares, 0.18% of the company, 0.62% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
15. KLA (KLAC): $739.7M, 2.5M shares, 0.19% of the company, 0.56% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier

By sector

• Cloud & AI giants: $24.6B, 40% of its AI holdings, 6 companies
• Chips & compute: $16.5B, 27% of its AI holdings, 35 companies
• Power, electrical & cooling: $5.2B, 8% of its AI holdings, 47 companies
• AI software: $3.6B, 6% of its AI holdings, 31 companies
• Equipment & test: $3.5B, 6% of its AI holdings, 27 companies
• Memory & storage: $3.5B, 6% of its AI holdings, 7 companies
• Interconnect: $1.9B, 3% of its AI holdings, 11 companies
• Servers & systems: $1.2B, 2% of its AI holdings, 12 companies
• Neoclouds & data centers: $931.2M, 2% of its AI holdings, 29 companies
• Optics: $830.1M, 1% of its AI holdings, 14 companies

Biggest changes this quarter

• trimmed Apple (AAPL): -$214.4M at the quarter's price
• added to Marvell (MRVL): +$174.5M at the quarter's price
• trimmed Microsoft (MSFT): -$144.2M at the quarter's price
• trimmed Amazon (AMZN): -$134.4M at the quarter's price
• trimmed NVIDIA (NVDA): -$92.0M at the quarter's price
• added to Alphabet (GOOGL): +$79.8M at the quarter's price
• added to Micron (MU): +$72.5M at the quarter's price
• trimmed Flex (FLEX): -$67.7M at the quarter's price
• added to CoreWeave (CRWV): +$35.2M at the quarter's price
• added to Western Digital (WDC): +$24.8M at the quarter's price

Other holders of this size

• NORDEA INVESTMENT MANAGEMENT AB: $61.6B in 137 of these companies
• PRINCIPAL FINANCIAL GROUP INC: $63.9B in 181 of these companies
• DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main: $61.5B in 123 of these companies
• SCHRODER INVESTMENT MANAGEMENT GROUP: $64.6B in 124 of these companies
• NVIDIA Corporation: $61.2B in 6 of these companies
• Victory Capital Management, Inc.: $65.0B in 203 of these companies
• Mirae Asset: $61.2B in 216 of these companies
• Swedbank AB: $68.1B in 111 of these companies

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