Stephen Mandel · quarter digest
What Stephen Mandel did in Q4 2025
Lone Pine Capital filed 18 moves in Q4 2025: 6 new, 2 add, 5 trim, 5 exit.
13F filed 2026-02-14. Manager quality score: q9. Philosophy: Long-only growth at a reasonable price. Deep research. Tiger Cub.
New positions · 6
Fresh money
Adds · 2
Adding to conviction
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Trims · 5
Taking chips off
Exits · 5
Closed positions
Current top holdings
Stephen Mandel’s book, latest snapshot
Not investment advice. Data from 13F filings with HoldLens parsing. Methodology.