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Head-to-head comparison

Joel Greenblatt vs Stephen Mandel

Joel Greenblatt
Gotham Asset Management
Q8/10
"Buy good companies at cheap prices. Magic Formula."
6 positionsSince 1985
Stephen Mandel
Lone Pine Capital
Q9/10
"Long-only growth at a reasonable price. Deep research. Tiger Cub."
5 positionsSince 1997

Shared conviction

Stocks both managers hold as a top position. Overlap in conviction is a strong consensus signal.

TickerJoel %Stephen %
META3.2%6.4%
MSFT4.1%7.8%

Recent moves — Q4 2025

Latest quarter activity for each manager.

Joel Greenblatt
  • UNHADD +30%
    Adding aggressively on UnitedHealth's pullback.
  • METAADD +10%
    Quality compounder add.
Stephen Mandel
  • METAADD +3%
    Small add — already a top Lone Pine position.
  • FTNTNEW
    New Fortinet cybersecurity position.

Data sourced from 13F filings with the SEC. Overlap in top positions is a concrete consensus signal, not investment advice.