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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  1. Home/
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  3. Stephen Mandel (Lone Pine Capital)
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Hedge Fund · CIK 0001061165

Stephen Mandel

Lone Pine Capital
Share
  • Large Fund

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.

Track Stephen's filingsView holdings↓
Portfolio
$13.61B
Positions
32
Quarter
2025Q4
Filings tracked
40
1Y+31.7%Since filing+177.7%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1

Holdings

Sorted by value · 2023Q4
25 positions
1
METAMETA PLATFORMS INC
Communication Services·Internet Content & Information
8.80%
of portfolio
Number of shares
2,873,728 sh
Holdings current value
$1.02B
Avg closing price
$329.28
+109.1%
Last action
Exited
2025Q4
Current $688.55
2
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
7.18%
of portfolio
Number of shares
5,464,789 sh
Holdings current value
$830.32M
Avg closing price
$187.75
+33.5%
Last action
Trimmed 6.8%
2025Q4
Current $250.56
3
TSMTAIWAN SEMICONDUCTOR MFG LTDADR
Technology·Semiconductors
6.25%
of portfolio
Number of shares
6,947,924 sh
Holdings current value
$722.58M
Avg closing price
$60.48
+512.6%
Last action
Trimmed 5.2%
2025Q3
Current $370.50
4
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
5.89%
of portfolio
Number of shares
1,811,809 sh
Holdings current value
$681.31M
Avg closing price
$218.62
+93.4%
Last action
Added 1.4%
2025Q4
Current $422.79
5
CRMSALESFORCE COM INC
Technology·Software - Application
5.69%
of portfolio
Number of shares
2,499,630 sh
Holdings current value
$657.75M
Avg closing price
$203.32
-10.4%
Last action
Exited
2025Q3
Current $182.14
6
PTCPTC INC
Technology·Software - Application
4.79%
of portfolio
Number of shares
3,166,463 sh
Holdings current value
$554.00M
Avg closing price
$111.17
+25.7%
Last action
Exited
2025Q1
Current $139.74
7
BKNGBOOKING HOLDINGS INC
Consumer Cyclical·Travel Services
4.68%
of portfolio
Number of shares
152,501 sh
Holdings current value
$540.95M
Avg closing price
$1826
-89.5%
Last action
Trimmed 14.8%
2025Q4
Current $192.01
8
KKRKKR & CO INC
Financial Services·Asset Management
4.46%
of portfolio
Number of shares
6,226,064 sh
Holdings current value
$515.83M
Avg closing price
$82.46
+25.6%
Last action
Added 17.4%
2025Q4
Current $103.60
9
XYZBLOCK INC
Technology·Software - Infrastructure
4.42%
of portfolio
Number of shares
6,606,269 sh
Holdings current value
$510.99M
Avg closing price
$59.43
+19.9%
Last action
Exited
2025Q1
Current $71.26
10
MAMASTERCARD INCORPORATED
Financial Services·Credit Services
4.06%
of portfolio
Number of shares
1,100,790 sh
Holdings current value
$469.50M
Avg closing price
$378.25
+37.8%
Last action
New holding
2025Q4
Current $521.30
11
UNHUNITEDHEALTH GROUP INC
Healthcare·Healthcare Plans
4.06%
of portfolio
Number of shares
891,167 sh
Holdings current value
$469.17M
Avg closing price
$313.88
+3.4%
Last action
Exited
2025Q3
Current $324.63
12
INTUINTUIT
Technology·Software - Application
4.05%
of portfolio
Number of shares
748,527 sh
Holdings current value
$467.85M
Avg closing price
$626.35
-37.2%
Last action
Exited
2025Q3
Current $393.25
13
BBWIBATH & BODY WORKS INC
Consumer Cyclical·Specialty Retail
3.90%
of portfolio
Number of shares
10,448,872 sh
Holdings current value
$450.97M
Avg closing price
$56.89
-65.9%
Last action
Exited
2024Q3
Current $19.41
14
DKSDICKS SPORTING GOODS INC
Consumer Cyclical·Specialty Retail
3.72%
of portfolio
Number of shares
2,922,910 sh
Holdings current value
$429.52M
Avg closing price
$93.72
+139.4%
Last action
Exited
2024Q2
Current $224.36
15
WDAYWORKDAY INC
Technology·Software - Application
3.70%
of portfolio
Number of shares
1,547,870 sh
Holdings current value
$427.30M
Avg closing price
$249.58
-50.4%
Last action
Exited
2025Q1
Current $123.83
16
LPLALPL FINL HLDGS INC
Financial Services·Capital Markets
3.62%
of portfolio
Number of shares
1,840,114 sh
Holdings current value
$418.85M
Avg closing price
$229.03
+38.6%
Last action
Trimmed 8.9%
2025Q4
Current $317.41
17
ASMLASML HOLDING N V
Technology·Semiconductor Equipment & Materials
2.81%
of portfolio
Number of shares
429,798 sh
Holdings current value
$325.32M
Avg closing price
$735.37
+98.5%
Last action
New holding
2025Q4
Current $1460
18
LYVLIVE NATION ENTERTAINMENT IN
Communication Services·Entertainment
2.71%
of portfolio
Number of shares
3,345,296 sh
Holdings current value
$313.12M
Avg closing price
$56.11
+179.0%
Last action
Exited
2024Q2
Current $156.56
19
HDBHDFC BANK LTDADR
Financial Services·Banks - Regional
2.70%
of portfolio
Number of shares
4,643,541 sh
Holdings current value
$311.63M
Avg closing price
$63.66
-56.8%
Last action
Exited
2024Q1
Current $27.51
20
BXBLACKSTONE INC
Financial Services·Asset Management
2.51%
of portfolio
Number of shares
2,219,023 sh
Holdings current value
$290.51M
Avg closing price
$130.92
-1.4%
Last action
Exited
2024Q1
Current $129.08
21
IBNICICI BANK LIMITEDADR
Financial Services·Banks - Regional
2.48%
of portfolio
Number of shares
12,042,263 sh
Holdings current value
$287.09M
Avg closing price
$16.19
+77.9%
Last action
Exited
2024Q2
Current $28.80
22
PMPHILIP MORRIS INTL INC
Consumer Defensive·Tobacco
2.45%
of portfolio
Number of shares
3,005,791 sh
Holdings current value
$282.78M
Avg closing price
$125.75
+25.5%
Last action
Trimmed 39.6%
2025Q4
Current $157.79
23
GEGENERAL ELECTRIC CO
Industrials·Aerospace & Defense
2.32%
of portfolio
Number of shares
2,103,885 sh
Holdings current value
$268.52M
Avg closing price
$127.63
+138.3%
Last action
Exited
2024Q1
Current $304.13
24
EPAMEPAM SYS INC
Technology·Information Technology Services
2.19%
of portfolio
Number of shares
850,260 sh
Holdings current value
$252.82M
Avg closing price
$291.51
-54.9%
Last action
Exited
2024Q2
Current $131.34
25
AVDXAVIDXCHANGE HOLDINGS INC
0.54%
of portfolio
Number of shares
5,080,632 sh
Holdings current value
$62.95M
Avg closing price
$15.06
Last action
Exited
2024Q3
Current —

Portfolio heatmap

Box size = % of portfolio · color = return since filing
META
8.80% · +94.5%
AMZN
7.18% · +64.9%
TSM
6.25% · +256.3%
MSFT
5.89% · +12.4%
CRM
5.69% · -30.8%
PTC
4.79% · -20.1%
BKNG
4.68% · -94.6%
KKR
4.46% · +25.0%
XYZ
4.42% · -7.9%
MA
4.06% · +22.2%
UNH
4.06% · -38.3%
INTU
4.05% · -37.1%
BBWI
3.90% · -55.0%
DKS
3.72% · +52.7%
WDAY
3.70% · -55.1%
LPLA
3.62% · +39.4%
ASML
2.81% · +92.9%
LYV
2.71% · +67.3%
HDB
2.70% · -59.0%
BX
2.51% · -1.4%
IBN
2.48% · +20.8%
PM
2.45% · +67.7%
GE
2.32% · +138.3%
EPAM
2.19% · -55.8%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Technology9 pos$4.60B40.0%
  • Financial Services6 pos$2.29B19.9%
  • Consumer Cyclical4 pos$2.25B19.6%
  • Communication Services2 pos$1.33B11.6%
  • Healthcare1 pos$469.2M4.1%
  • Consumer Defensive1 pos$282.8M2.5%
  • Industrials1 pos$268.5M2.3%
(0.5% unclassified, excluded from %)