Stephen Mandel - Lone Pine Capital Portfolio Position Sizes (Q2 2026)

According to the SEC 13F filed on Aug 14, 2026, the Lone Pine Capital portfolio balances reported a total equity value of $16.36B across 34 publicly traded holdings as of quarter-end Jun 30, 2026.

The portfolio balances highlight NEBIUS GROUP N.V. (NBIS) as the single largest position, accounting for 7.2% of total equity value, followed by ASML HLDG NV (ASML), SEAGATE TECHNOLOGY HLDNGS PL (STX), HOME DEPOT INC (HD), and others. Collectively, the top five holdings represent 31.0% of the portfolio, showing how capital is distributed among core positions and long-term investments.