David Tepper Portfolio Concentration Analysis: Major Holdings and Share Changes
Analysis of David Tepper's portfolio concentration as of March 31, 2026, highlighting major holdings and significant share changes.

As of March 31, 2026, David Tepper's portfolio at Appaloosa Management shows significant concentration in specific sectors and individual stocks. The analysis reveals a heavily weighted position in major technology and e-commerce companies, with substantial changes in share holdings across several key positions.
Amazon.com Inc. (AMZN) stands as the largest holding in Tepper's portfolio, representing approximately 15.16% of the total value. The position saw a massive increase of 98.22% in shares during the prior period, indicating strong confidence in the stock's performance. Investors can learn more about Tepper's involvement with Amazon by visiting his profile page: https://www.insiderset.com/investor/david-tepper-appaloosa and exploring the stock details at https://www.insiderset.com/investors/stocks/AMZN.
Another dominant position is Uber Technologies Inc. (UBER), which accounts for about 7.68% of the portfolio. This stake experienced an extraordinary 242.31% increase in shares, making it one of the most significant growth areas in the portfolio during the prior period. Further information about Uber can be found at https://www.insiderset.com/investors/stocks/UBER.
Taiwan Semiconductor Manufacturing Co. Ltd. (TSM) and Alibaba Group Holding Ltd. (BABA) each hold around 7.56% and 7.33% of the portfolio respectively, both in the Technology sector. TSM's position grew by 17.48% in shares, while BABA saw a notable reduction of 32.56% in its stake during the prior period. Details on TSM are available at https://www.insiderset.com/investors/stocks/TSM and information on Alibaba can be found at https://www.insiderset.com/investors/stocks/BABA.
Vistra Corp. (VST) is another significant holding at approximately 5.12% of the portfolio, showing substantial growth with a 114% increase in shares. More details on Vistra are available at https://www.insiderset.com/investors/stocks/VST.
Other notable positions include Micron Technology Inc. (MU), Alphabet Inc. (GOOG), NVR Inc. (NVDA), NRG Energy Inc. (NRG), and iShares Inc. (EWY), each contributing between 4.27% and 9.48% to the total portfolio value. Changes in these positions varied, with some showing growth and others indicating reductions.
Overall, Tepper's portfolio demonstrates a clear concentration in large-cap technology and consumer cyclical stocks, particularly in companies like Amazon, Uber, and Taiwan Semiconductor. The significant share changes observed across these positions reflect dynamic adjustments to the portfolio during the period. For a complete view of David Tepper's investment profile, visit https://www.insiderset.com/investor/david-tepper-appaloosa.