Ole Andreas Halvorsen's March Portfolio: Tech & Finance Dominance with Strategic Shifts
Viking Global Investors' portfolio, managed by Ole Andreas Halvorsen, as of March 31, 2026, shows significant concentration in Technology and Financial Services sectors, with notable changes in holdings.

Introduction
As of March 31, 2026, the portfolio managed by Ole Andreas Halvorsen at Viking Global Investors holds a diverse set of stocks, though heavily concentrated in specific sectors. The largest individual holding by total value is Visa Inc. (V), accounting for approximately 5.35% of the portfolio, followed by Taiwan Semiconductor Manufacturing Co. (TSM) at 4.22% and Schwab Charley Corp. (SCHW) at 3.86%. These top holdings, along with others like Disney (DIS) and Apple (AAPL), contribute to a significant allocation towards Financial Services and Technology sectors.
High Concentration in Key Sectors
The portfolio exhibits a clear preference for specific sectors. Technology is a major focus, with companies like Taiwan Semiconductor Manufacturing Co. (TSM), Visa Inc. (V), and Apple Inc. (AAPL) holding substantial weight. Collectively, Technology holdings represent a significant portion of the portfolio. Financial Services is another heavily represented sector, featuring Visa (V), Schwab Charley Corp. (SCHW), and others. Communication Services, Basic Materials, and Consumer Cyclical sectors also have notable allocations, including Disney (DIS), Air Products and Chemicals (APD), McDonald's (MCD), and Fortive (FTV).
Notable Changes in Holdings
Several holdings show significant changes compared to the previous period, reflecting strategic adjustments. Visa Inc. (V) saw a substantial increase in both shares and percentage allocation, rising by 58.83% in just one period. Similarly, Disney (DIS) increased its position significantly, with an 18.81% rise in shares. On the other hand, Apple Inc. (AAPL) experienced a sharp decline, with a 26.06% reduction in shares and allocation. Other changes include modest increases for Fortive (FTV) and Schwab (SCHW), while Air Products and Chemicals (APD) saw a notable decrease of 14.19%.
Investment Strategy Analysis
The portfolio's strategy appears to be centered around investing in large-cap companies, particularly within the Technology and Financial Services sectors. The significant allocation to Visa and TSM suggests confidence in global payment systems and semiconductor manufacturing. The inclusion of major players like Schwab and Disney points towards a belief in the stability and growth potential of established financial institutions and entertainment giants. The strategy also incorporates exposure to other sectors like Communication Services (Disney) and Basic Materials (Air Products), alongside cyclical sectors like Consumer Cyclical (McDonald's and Tesla). The recent increase in positions like Visa and Disney, coupled with the decrease in Apple, indicates a dynamic approach, potentially capitalizing on perceived value shifts or market opportunities.
Conclusion
In summary, Ole Andreas Halvorsen's Viking Global Investors portfolio, as of March 31, 2026, is characterized by a strong tilt towards Technology and Financial Services, underpinned by significant holdings in major corporations. The strategy involves selective concentration in key sectors and individual stocks, with evidence of recent adjustments in positions, possibly responding to changing market dynamics or valuation assessments. The portfolio's structure suggests a focus on established large-cap names while maintaining diversification across several key industrial and consumer sectors.