Stephen Mandel runs Lone Pine Capital, a hedge fund overseeing $13.61B in disclosed equity holdings (SEC CIK 0001061165). The latest portfolio (2025Q4) discloses 32 positions across 9 sectors, with the largest positions in TSM, VST and CVNA. On a mark-to-market basis the tracked portfolio has returned 31.7% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.
We mark Stephen Mandel (Lone Pine Capital)'s disclosed portfolio to current market prices and compare its growth against the S&P 500 (SPY). Stephen’s portfolio is 31.7% over the last 12 months · 177.7% since 2016Q1.