AMF Tjanstepension AB

New 13F: Q3 2026

AMF Tjanstepension AB filed its 13F for the quarter ended Sep 30, 2026 on Oct 22, 2026: $9.4B in AI and semiconductor stocks; $153.8M bought and $319.8M sold against its previous quarter, at the quarter's prices.

AMF Tjanstepension AB declares $9.0B in 33 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 53.6% of its $16.9B 13F portfolio. Largest positions: NVIDIA (0.03% of the company) and Alphabet (0.03% of the company). Over time: $9.0B in 33 of these companies for Q2 2026, against $3.2B in 26 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $424.7M and sold $428.5M of these stocks, at the quarter's prices: a net sale of $3.7M; 6 new positions and 2 sold out.

Performance of its AI picks

The AI-stock portfolio AMF Tjanstepension AB declared for Q2 2026 (Form 13F), held unchanged, returned +6.1% in Q3 2026 (SMH -7.1%), ranked 428 of 1,785 active managers. Over the last 12 months, quarter after quarter: +31.3% (SMH +87.2%), ranked 497 of 1,360 active managers. Over three years, quarter after quarter: +160.5% (SMH +325.8%), ranked 231 of 784 active managers. Over five years, quarter after quarter: +188.1% (SMH +389.8%), ranked 112 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

  1. NVIDIA (NVDA): $1.6B, 8.0M shares, 0.03% of the company, 9.5% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  2. Alphabet (GOOGL): $1.2B, 3.3M shares, 0.03% of the company, 7.0% of its portfolio (added this quarter); held since Q4 2019 or earlier
  3. Microsoft (MSFT): $1.1B, 2.8M shares, 0.04% of the company, 6.2% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  4. Apple (AAPL): $943.0M, 3.3M shares, 0.02% of the company, 5.6% of its portfolio; held since Q2 2022
  5. TSMC (TSM): $742.7M, 1.6M shares, 0.03% of the company, 4.4% of its portfolio (trimmed this quarter); held since Q4 2020
  6. Amazon (AMZN): $587.8M, 2.5M shares, 0.02% of the company, 3.5% of its portfolio (trimmed this quarter); held since Q2 2023
  7. Western Digital (WDC): $543.5M, 850,847 shares, 0.23% of the company, 3.2% of its portfolio (trimmed this quarter); held since Q4 2024
  8. Broadcom (AVGO): $314.2M, 831,667 shares, 0.02% of the company, 1.9% of its portfolio (added this quarter); held since Q1 2022
  9. Meta Platforms (META): $293.3M, 520,699 shares, 0.02% of the company, 1.7% of its portfolio (added this quarter); held since Q1 2024
  10. Micron (MU): $292.4M, 253,300 shares, 0.02% of the company, 1.7% of its portfolio (new position this quarter)
  11. Comfort Systems USA (FIX): $217.2M, 109,590 shares, 0.31% of the company, 1.3% of its portfolio; held since Q3 2025
  12. KLA (KLAC): $203.8M, 675,450 shares, 0.05% of the company, 1.2% of its portfolio (added this quarter); held since Q1 2025
  13. Eaton (ETN): $153.3M, 359,646 shares, 0.09% of the company, 0.91% of its portfolio; held since Q1 2026
  14. Salesforce (CRM): $145.9M, 931,126 shares, 0.11% of the company, 0.86% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
  15. Adobe (ADBE): $141.3M, 689,047 shares, 0.18% of the company, 0.84% of its portfolio; held since Q1 2026

By sector

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