Hedge Fund · CIK 0001061165

Stephen Mandel

Lone Pine Capital
Share

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.

Portfolio
$13.61B
Positions
32
Quarter
2025Q4
Filings tracked
40
1Y+31.7%3Y+205.7%5Y+151.8%10Y+642.1%Full performance →
Capital flow per quarter
BuysSellsNet
+$7.47B+$3.73B$0-$3.73B-$7.47B'22Q1'22Q2'22Q3'22Q4'23Q1'23Q2'23Q3'23Q4'24Q1'24Q2'24Q3'24Q4'25Q1'25Q2'25Q3'25Q4
Latest · 2025Q4
+$88M
Lifetime buys
$39.85B
Lifetime sells
$53.29B

Quarter activity

What changed in 2024Q2 — net new, added, trimmed, exited.
New positions4 names
  • UNHUNITEDHEALTH GROUP INC
    +944,317
    $480.9M
  • HWMHOWMET AEROSPACE INC
    +3,665,321
    $284.5M
  • GEVGE VERNOVA LLC
    +1,477,008
    $253.3M
  • ARESARES MANAGEMENT CORPORATION
    +1,574,763
    $209.9M
Added to9 names
  • MAMASTERCARD INCORPORATED
    +363,133
    $160.2M
  • CEGCONSTELLATION ENERGY CORP
    +728,992
    $146.0M
  • ASMLASML HOLDING N V
    +93,851
    $96.0M
  • BBWIBATH & BODY WORKS INC
    +1,547,399
    $60.4M
  • XYZBLOCK INC
    +934,588
    $60.3M
  • MSFTMICROSOFT CORP
    +90,287
    $40.4M
  • VSTVISTRA CORP
    +425,126
    $36.6M
  • APPAPPLOVIN CORP
    +382,767
    $31.9M
  • BKNGBOOKING HOLDINGS INC
    +883
    $3.5M
Trimmed6 names
  • METAMETA PLATFORMS INC
    743,380
    $374.8M
  • PTCPTC INC
    419,759
    $76.3M
  • KKRKKR & CO INC
    606,614
    $63.8M
  • TSMTAIWAN SEMICONDUCTOR MFG LTD
    170,326
    $29.6M
  • AMZNAMAZON COM INC
    45,201
    $8.7M
  • AVDXAVIDXCHANGE HOLDINGS INC
    2,291
    $28K
Exited6 names
  • CRMSALESFORCE COM INC
    2,400,267
    $722.9M
  • WDAYWORKDAY INC
    1,414,824
    $385.9M
  • LYVLIVE NATION ENTERTAINMENT IN
    3,217,551
    $340.3M
  • DKSDICKS SPORTING GOODS INC
    1,198,897
    $269.6M
  • EPAMEPAM SYS INC
    929,917
    $256.8M
  • IBNICICI BANK LIMITED
    9,642,665
    $254.7M

Recent transactions

Last 20 moves
TRIM
CAPITAL ONE FINL CORP
274,600
~$242.36 · 2025Q4
2026-02-17
ADD
BROOKFIELD CORP
+5,742,012
~$45.89 · 2025Q4
2026-02-17
ADD
+14,037
~$422.02 · 2025Q4
2026-02-17
SOLD
2,006,662
~$145.67 · 2025Q4
2026-02-17
SOLD
8,361,889
~$54.43 · 2025Q4
2026-02-17
SOLD
3,880,316
~$66.39 · 2025Q4
2026-02-17
SOLD
FLUTTER ENTMT PLC
1,733,336
~$254.00 · 2025Q4
2026-02-17
TRIM
LPL FINL HLDGS INC
180,766
~$357.17 · 2025Q4
2026-02-17
SOLD
META PLATFORMS INC
1,322,260
~$734.38 · 2025Q4
2026-02-17
ADD
+25,520
~$483.62 · 2025Q4
2026-02-17
ADD
+4,223,788
~$16.74 · 2025Q4
2026-02-17
TRIM
PHILIP MORRIS INTL INC
1,970,864
~$160.40 · 2025Q4
2026-02-17
SOLD
1,869,501
~$178.73 · 2025Q4
2026-02-17
SOLD
5,561,954
~$84.60 · 2025Q4
2026-02-17
ADD
TALEN ENERGY CORP
+100,000
~$374.84 · 2025Q4
2026-02-17
ADD
+512,644
~$161.33 · 2025Q4
2026-02-17
ADD
VULCAN MATLS CO
+299,308
~$285.22 · 2025Q4
2026-02-17
TRIM
AMPHENOL CORP NEW
213,458
~$135.14 · 2025Q4
2026-02-17
TRIM
BOOKING HOLDINGS INC
26,521
~$5355.33 · 2025Q4
2026-02-17
TRIM
328,608
~$673.82 · 2025Q4
2026-02-17