Portrait of Stephen Mandel

Superinvestor · snapshot Q4 2025

Stephen Mandel

Lone Pine Capital

growthquality

Tiger Cub; quality-growth investor. Focus on secular winners with durable unit economics and reinvestment runways.

Prism interpretation

Secular-growth quality at scale — software, internet, consumer.
Focused — meaningful conviction in a handful of names.

Concentration profile

Positions

7

Top 1

20%

Top 5

81%

Top 10

100%

Effective N

6.5

Holdings · 7

Curated summary

Click any ticker for the full Prism report.

  1. 01
    METAMeta Platforms +9 others
    9.1%
  2. 02
    MSFTMicrosoft +5 others
    8.2%
  3. 03
    AMZNAmazon +4 others
    7.4%
  4. 04
    GOOGLAlphabet +12 others
    6.6%
  5. 05
    VVisa +4 others
    5.1%
  6. 06
    NVDANVIDIA +2 others
    4.6%
  7. 07
    SHOPShopify
    3.8%

How this book compares

6 of Stephen Mandel's holdings also appear in at least one other tracked portfolio. Cross-held names are flagged above with the +N others mark. The full consensus book is available on the Grand Portfolio page.

Tracked alongside 29 other superinvestors.

Source noteIllustrative top-holdings view compiled from 13F-HR filed Feb 2026 for period ending Dec 31, 2025. SEC EDGAR CIK 0001061165. Weights normalised to the top positions surfaced here.

Reporting date: December 31, 2025. 13F filings disclose only US long-equity positions and lag real time by 45 days. Educational use only.