Andreas Halvorsen

Co-founder and CEO of Viking Global Investors, known for his growth-oriented investment approach and his focus on investing in high-growth companies with strong fundamentals.

Explore Andreas Halvorsen's largest investments on Profit.com, including companies like Microsoft Corporation, PNC Financial Services Group Inc, and Taiwan Semiconductor Manufacturing, and their significance in his portfolio.

Andreas Halvorsen’s portfolio updates are typically published quarterly through SEC 13F filings, which provide detailed information about their holdings, including recent buys and sells. Additionally, real-time updates on insider trades are available through Form 4 filings, offering a more timely view of their trading activity.

Andreas Halvorsen currently invests in companies such as Microsoft Corporation, PNC Financial Services Group Inc, and Taiwan Semiconductor Manufacturing, focusing on sectors like Financial Services and Consumer Cyclical.

The largest holding in Andreas Halvorsen’s portfolio is Microsoft Corporation, accounting for 4.13% of their total investments.

One of Andreas Halvorsen’s most profitable investments is Rallybio Corp, which has generated a return of 335.59% over the past year.

As of 26 Apr 2026, Andreas Halvorsen’s portfolio is valued at approximately $37.68B, based on the latest filings available on Profit.com.

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You can follow Andreas Halvorsen’s portfolio updates on Profit.com, which provides notifications on the latest portfolio transactions as soon as they’re available.

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