Stephen Mandel's Lone Pine Capital Portfolio Update: March 2026 Insights

Stephen Mandel's Lone Pine Capital portfolio, valued at approximately $12 billion as of March 31, 2026, includes significant holdings in companies like ASML and Carpenter Technology.

Mandel increased his stake in ASML Holdings NV (ASML) by 8.29%, adding 50,131 shares, while his position in Vistra Corp (VST) grew by 18.72% with the acquisition of nearly 1.9 million additional shares.

His investment in Applovin Corp (APP) saw an extraordinary 87.68% increase, representing nearly 0.87 million new shares, making it one of the largest additions to the portfolio.

Mandel also significantly boosted his position in Nu Holdings Ltd (G6683N103) by 28.29%, adding over 8 million shares, while his stake in Talen Energy Corp (TLN) grew by 40.65%.

Conversely, Mandel reduced his position in LPL Financial Holdings Inc (LPLA) by 1.2%, shedding over 24,000 shares, and decreased his stake in Carvana Co (CVNA) by 1.38%.

Positions in Carpenter Technology Corp (CRS), Corning Inc (GLW), and Teradyne Inc (TER) remained unchanged from the previous reporting period.

For detailed analysis of Stephen Mandel's investment strategy and portfolio performance, visit his profile on Insiderset. For company-specific information, explore the profiles on Insiderset's stock directory.