OP Asset Management Ltd

New 13F: Q3 2026

OP Asset Management Ltd filed its 13F for the quarter ended Sep 30, 2026 on Nov 5, 2026: $6.2B in AI and semiconductor stocks; $1.5B bought and $158.1M sold against its previous quarter, at the quarter's prices.

• added to NVIDIA (NVDA): +$205.8M at the quarter's price
• added to Apple (AAPL): +$181.3M at the quarter's price
• added to Microsoft (MSFT): +$180.8M at the quarter's price
• added to Alphabet (GOOGL): +$147.2M at the quarter's price
• added to Amazon (AMZN): +$99.8M at the quarter's price
• added to Meta Platforms (META): +$79.7M at the quarter's price
• added to Broadcom (AVGO): +$79.7M at the quarter's price
• trimmed TSMC (TSM): -$50.0M at the quarter's price
• added to Micron (MU): +$48.9M at the quarter's price
• trimmed Quanta Services (PWR): -$34.1M at the quarter's price

OP Asset Management Ltd declares $4.7B in 118 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 50.2% of its $9.4B 13F portfolio. Largest positions: NVIDIA (0.01% of the company) and Apple (0.01% of the company). Over time: $4.7B in 118 of these companies for Q2 2026, against $2.4B in 94 for Q1 2025 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $141.2M and sold $1.8B of these stocks, at the quarter's prices: a net sale of $1.6B; 12 new positions and 1 sold out.

Performance of its AI picks

The AI-stock portfolio OP Asset Management Ltd declared for Q2 2026 (Form 13F), held unchanged, returned +3.7% in Q3 2026 (SMH -7.1%), ranked 890 of 1,785 active managers. Over the last 12 months, quarter after quarter: +29.2% (SMH +87.2%), ranked 642 of 1,360 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): $719.2M, 3.6M shares, 0.01% of the company, 7.7% of its portfolio (trimmed this quarter); held since Q1 2025
2. Apple (AAPL): $550.9M, 1.9M shares, 0.01% of the company, 5.9% of its portfolio (trimmed this quarter); held since Q1 2025
3. Alphabet (GOOGL): $511.7M, 1.4M shares, 0.01% of the company, 5.5% of its portfolio (trimmed this quarter); held since Q1 2025
4. Microsoft (MSFT): $375.7M, 1.0M shares, 0.01% of the company, 4.0% of its portfolio (trimmed this quarter); held since Q1 2025
5. Amazon (AMZN): $303.3M, 1.3M shares, 0.01% of the company, 3.2% of its portfolio (trimmed this quarter); held since Q1 2025
6. Broadcom (AVGO): $236.8M, 626,901 shares, 0.01% of the company, 2.5% of its portfolio (trimmed this quarter); held since Q1 2025
7. Micron (MU): $179.3M, 155,327 shares, 0.01% of the company, 1.9% of its portfolio (trimmed this quarter); held since Q1 2025
8. Meta Platforms (META): $142.2M, 252,533 shares, 0.01% of the company, 1.5% of its portfolio (trimmed this quarter); held since Q1 2025
9. AMD (AMD): $131.1M, 225,757 shares, 0.01% of the company, 1.4% of its portfolio (trimmed this quarter); held since Q1 2025
10. Applied Materials (AMAT): $79.9M, 110,481 shares, 0.01% of the company, 0.85% of its portfolio (added this quarter); held since Q1 2025
11. Lam Research (LRCX): $73.6M, 169,758 shares, 0.01% of the company, 0.78% of its portfolio (added this quarter); held since Q1 2025
12. Intel (INTC): $72.9M, 522,008 shares, 0.01% of the company, 0.78% of its portfolio (added this quarter); held since Q1 2025
13. Quanta Services (PWR): $65.1M, 90,442 shares, 0.06% of the company, 0.69% of its portfolio (trimmed this quarter); held since Q1 2025
14. MasTec (MTZ): $64.5M, 154,952 shares, 0.19% of the company, 0.69% of its portfolio (trimmed this quarter); held since Q1 2025
15. GE Vernova (GEV): $62.2M, 52,962 shares, 0.02% of the company, 0.66% of its portfolio (added this quarter); held since Q1 2025

By sector

• Cloud & AI giants: $1.9B, 40% of its AI holdings, 5 companies
• Chips & compute: $1.4B, 29% of its AI holdings, 17 companies
• Power, electrical & cooling: $472.5M, 10% of its AI holdings, 28 companies
• AI software: $243.8M, 5% of its AI holdings, 21 companies
• Memory & storage: $227.2M, 5% of its AI holdings, 4 companies
• Equipment & test: $224.0M, 5% of its AI holdings, 13 companies
• Interconnect: $128.1M, 3% of its AI holdings, 7 companies
• Servers & systems: $67.8M, 1% of its AI holdings, 8 companies
• Neoclouds & data centers: $54.8M, 1% of its AI holdings, 10 companies
• Optics: $45.8M, 1% of its AI holdings, 5 companies

Biggest changes this quarter

• trimmed NVIDIA (NVDA): -$318.1M at the quarter's price
• trimmed Apple (AAPL): -$283.9M at the quarter's price
• trimmed Microsoft (MSFT): -$149.1M at the quarter's price
• trimmed Amazon (AMZN): -$145.0M at the quarter's price
• trimmed Alphabet (GOOGL): -$128.7M at the quarter's price
• trimmed Vertiv (VRT): -$120.8M at the quarter's price
• trimmed Broadcom (AVGO): -$102.6M at the quarter's price
• trimmed Meta Platforms (META): -$87.3M at the quarter's price
• trimmed Micron (MU): -$85.9M at the quarter's price
• trimmed AMD (AMD): -$82.9M at the quarter's price

Other holders of this size

• INTECH INVESTMENT MANAGEMENT LLC: $4.7B in 185 of these companies
• ASR Vermogensbeheer N.V.: $4.7B in 93 of these companies
• Compagnie Lombard Odier SCmA: $4.7B in 73 of these companies
• LONDON CO OF VIRGINIA: $4.7B in 18 of these companies
• MAIRS & POWER INC: $4.7B in 39 of these companies
• EP Wealth Advisors, LLC: $4.8B in 129 of these companies
• DSM CAPITAL PARTNERS LLC: $4.7B in 43 of these companies
• LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP/MA: $4.8B in 79 of these companies

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