NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO
New 13F: Q3 2026
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO filed its 13F for the quarter ended Sep 30, 2026 on Nov 13, 2026: $11.3B in AI and semiconductor stocks; $893.3M bought and $264.1M sold against its previous quarter, at the quarter's prices.
- trimmed Dell (DELL): -$77.0M at the quarter's price
- added to NVIDIA (NVDA): +$68.4M at the quarter's price
- added to Broadcom (AVGO): +$63.7M at the quarter's price
- added to Entegris (ENTG): +$55.7M at the quarter's price
- added to Alphabet (GOOGL): +$50.8M at the quarter's price
- added to Apple (AAPL): +$50.8M at the quarter's price
- added to Advanced Energy Industries (AEIS): +$47.2M at the quarter's price
- added to Microsoft (MSFT): +$47.1M at the quarter's price
- added to Lumentum (LITE): +$44.2M at the quarter's price
- added to GlobalFoundries (GFS): +$43.1M at the quarter's price
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO declares $10.3B in 196 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 5.5% of its $187.2B 13F portfolio. Largest positions: Alphabet (0.03% of the company) and NVIDIA (0.02% of the company). It is a private wealth platform: it holds shares for many client accounts, so its trades are left out of the quarter's moves on /holders. Over time: $10.3B in 196 of these companies for Q2 2026, against $954.4M in 111 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $693.1M and sold $490.4M of these stocks, at the quarter's prices: a net purchase of $202.7M; 8 new positions and 12 sold out.
Performance of its AI picks
The AI-stock portfolio NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO declared for Q2 2026 (Form 13F), held unchanged, returned +3.7% in Q3 2026 (SMH -7.1%). Over the last 12 months, quarter after quarter: +31.6% (SMH +87.2%). Over three years, quarter after quarter: +156.9% (SMH +325.8%). Over five years, quarter after quarter: +174.4% (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
- Alphabet (GOOGL): $1.2B, 3.3M shares, 0.03% of the company, 0.63% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- NVIDIA (NVDA): $1.2B, 5.9M shares, 0.02% of the company, 0.63% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Apple (AAPL): $1.0B, 3.6M shares, 0.02% of the company, 0.55% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Amazon (AMZN): $873.4M, 3.7M shares, 0.03% of the company, 0.47% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Microsoft (MSFT): $858.0M, 2.3M shares, 0.03% of the company, 0.46% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Broadcom (AVGO): $453.9M, 1.2M shares, 0.03% of the company, 0.24% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Meta Platforms (META): $426.7M, 757,472 shares, 0.03% of the company, 0.23% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Applied Materials (AMAT): $313.6M, 433,796 shares, 0.05% of the company, 0.17% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- AMD (AMD): $279.1M, 480,509 shares, 0.03% of the company, 0.15% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Lam Research (LRCX): $275.3M, 635,416 shares, 0.05% of the company, 0.15% of its portfolio (added this quarter); held since Q4 2019 or earlier
- TSMC (TSM): $275.0M, 575,918 shares, 0.01% of the company, 0.15% of its portfolio (added this quarter); held since Q4 2019 or earlier
- KLA (KLAC): $199.9M, 662,669 shares, 0.05% of the company, 0.11% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Caterpillar (CAT): $192.7M, 180,921 shares, 0.04% of the company, 0.10% of its portfolio (added this quarter); held since Q4 2019 or earlier
- Palo Alto Networks (PANW): $187.7M, 550,489 shares, 0.07% of the company, 0.10% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Micron (MU): $187.6M, 162,547 shares, 0.01% of the company, 0.10% of its portfolio (added this quarter); held since Q4 2019 or earlier
By sector
- Cloud & AI giants: $4.4B, 43% of its AI holdings, 6 companies
- Chips & compute: $2.5B, 25% of its AI holdings, 36 companies
- Equipment & test: $1.2B, 11% of its AI holdings, 21 companies
- Power, electrical & cooling: $766.2M, 7% of its AI holdings, 46 companies
- AI software: $545.6M, 5% of its AI holdings, 28 companies
- Memory & storage: $299.6M, 3% of its AI holdings, 6 companies
- Interconnect: $197.8M, 2% of its AI holdings, 10 companies
- Servers & systems: $178.4M, 2% of its AI holdings, 11 companies
- Optics: $122.1M, 1% of its AI holdings, 9 companies
- Neoclouds & data centers: $85.9M, 1% of its AI holdings, 23 companies
Biggest changes this quarter
- trimmed Marvell (MRVL): -$110.9M at the quarter's price
- trimmed AMD (AMD): -$92.3M at the quarter's price
- added to MKS (MKSI): +$76.9M at the quarter's price
- added to Onto Innovation (ONTO): +$67.4M at the quarter's price
- added to FormFactor (FORM): +$65.3M at the quarter's price
- trimmed Dell (DELL): -$60.1M at the quarter's price
- trimmed MasTec (MTZ): -$57.5M at the quarter's price
- added to STMicroelectronics (STM): +$49.7M at the quarter's price
- trimmed Synopsys (SNPS): -$40.7M at the quarter's price
- added to Meta Platforms (META): +$36.5M at the quarter's price
Other holders of this size
- JACOBS LEVY EQUITY MANAGEMENT, INC: $10.2B in 71 of these companies
- H&H International Investment, LLC: $10.3B in 10 of these companies
- EAGLE CAPITAL MANAGEMENT LLC: $10.2B in 10 of these companies
- FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND: $10.3B in 98 of these companies
- WEALTH ENHANCEMENT ADVISORY SERVICES, LLC: $10.2B in 161 of these companies
- Resona Asset Management Co.,Ltd.: $10.4B in 111 of these companies
- NISSAY ASSET MANAGEMENT CORP /JAPAN: $10.0B in 118 of these companies
- UniSuper Management Pty Ltd: $10.6B in 97 of these companies
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