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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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  • Portfolio32
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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 · 2024Q3
29 positions
1
METAMETA PLATFORMS INC
Communication Services·Internet Content & Information
8.08%
of portfolio
Number of shares
1,891,337 sh
Holdings current value
$1.08B
Avg closing price
$329.28
+109.1%
Last action
Exited
2025Q4
Current $688.55
2
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
7.62%
of portfolio
Number of shares
5,482,267 sh
Holdings current value
$1.02B
Avg closing price
$187.75
+33.5%
Last action
Trimmed 6.8%
2025Q4
Current $250.56
3
VSTVISTRA CORP
Utilities·Utilities - Independent Power Producers
6.02%
of portfolio
Number of shares
6,806,291 sh
Holdings current value
$806.82M
Avg closing price
$111.59
+46.5%
Last action
Added 8.1%
2025Q4
Current $163.46
4
TSMTAIWAN SEMICONDUCTOR MFG LTDADR
Technology·Semiconductors
5.46%
of portfolio
Number of shares
4,212,861 sh
Holdings current value
$731.65M
Avg closing price
$60.48
+512.6%
Last action
Trimmed 8.3%
2025Q3
Current $370.50
5
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
5.31%
of portfolio
Number of shares
1,655,779 sh
Holdings current value
$712.48M
Avg closing price
$218.62
+93.4%
Last action
Added 1.6%
2025Q4
Current $422.79
6
CRMSALESFORCE COM INC
Technology·Software - Application
4.77%
of portfolio
Number of shares
2,337,830 sh
Holdings current value
$639.89M
Avg closing price
$203.32
-10.4%
Last action
Exited
2025Q3
Current $182.14
7
CEGCONSTELLATION ENERGY CORP
Utilities·Utilities - Independent Power Producers
4.64%
of portfolio
Number of shares
2,394,231 sh
Holdings current value
$622.55M
Avg closing price
$214.33
+38.2%
Last action
Exited
2025Q1
Current $296.21
8
KKRKKR & CO INC
Financial Services·Asset Management
4.41%
of portfolio
Number of shares
4,522,730 sh
Holdings current value
$590.58M
Avg closing price
$82.46
+25.6%
Last action
Added 25.6%
2025Q4
Current $103.60
9
INTUINTUIT
Technology·Software - Application
4.27%
of portfolio
Number of shares
921,361 sh
Holdings current value
$572.17M
Avg closing price
$626.35
-37.2%
Last action
Exited
2025Q3
Current $393.25
10
SPOTSPOTIFY TECHNOLOGY S A
Communication Services·Internet Content & Information
4.27%
of portfolio
Number of shares
1,552,529 sh
Holdings current value
$572.15M
Avg closing price
$263.90
+103.3%
Last action
New holding
2025Q4
Current $536.61
11
LENLENNAR CORP
Consumer Cyclical·Residential Construction
4.09%
of portfolio
Number of shares
2,927,654 sh
Holdings current value
$548.88M
Avg closing price
$187.48
-50.5%
Last action
Exited
2025Q1
Current $92.79
12
PMPHILIP MORRIS INTL INC
Consumer Defensive·Tobacco
4.06%
of portfolio
Number of shares
4,480,656 sh
Holdings current value
$543.95M
Avg closing price
$125.75
+25.5%
Last action
Trimmed 30.5%
2025Q4
Current $157.79
13
XYZBLOCK INC
Technology·Software - Infrastructure
3.84%
of portfolio
Number of shares
7,670,523 sh
Holdings current value
$514.92M
Avg closing price
$59.43
+19.9%
Last action
Exited
2025Q1
Current $71.26
14
LPLALPL FINL HLDGS INC
Financial Services·Capital Markets
3.78%
of portfolio
Number of shares
2,180,137 sh
Holdings current value
$507.17M
Avg closing price
$229.03
+38.6%
Last action
Trimmed 7.7%
2025Q4
Current $317.41
15
UNHUNITEDHEALTH GROUP INC
Healthcare·Healthcare Plans
3.58%
of portfolio
Number of shares
821,880 sh
Holdings current value
$480.54M
Avg closing price
$313.88
+3.4%
Last action
Exited
2025Q3
Current $324.63
16
PTCPTC INC
Technology·Software - Application
3.43%
of portfolio
Number of shares
2,548,199 sh
Holdings current value
$460.36M
Avg closing price
$111.17
+25.7%
Last action
Exited
2025Q1
Current $139.74
17
ASMLASML HOLDING N V
Technology·Semiconductor Equipment & Materials
3.43%
of portfolio
Number of shares
551,313 sh
Holdings current value
$459.38M
Avg closing price
$735.37
+98.5%
Last action
New holding
2025Q4
Current $1460
18
SBUXSTARBUCKS CORP
Consumer Cyclical·Restaurants
2.95%
of portfolio
Number of shares
4,050,850 sh
Holdings current value
$394.92M
Avg closing price
$95.21
+5.0%
Last action
Exited
2025Q4
Current $100.00
19
WDAYWORKDAY INC
Technology·Software - Application
2.93%
of portfolio
Number of shares
1,604,385 sh
Holdings current value
$392.13M
Avg closing price
$249.58
-50.4%
Last action
Exited
2025Q1
Current $123.83
20
BKNGBOOKING HOLDINGS INC
Consumer Cyclical·Travel Services
2.40%
of portfolio
Number of shares
76,414 sh
Holdings current value
$321.86M
Avg closing price
$1826
-89.5%
Last action
Trimmed 25.8%
2025Q4
Current $192.01
21
ARESARES MANAGEMENT CORPORATION
Financial Services·Asset Management
2.39%
of portfolio
Number of shares
2,051,816 sh
Holdings current value
$319.76M
Avg closing price
$138.53
-15.0%
Last action
Exited
2025Q2
Current $117.78
22
APPAPPLOVIN CORP
Communication Services·Advertising Agencies
2.31%
of portfolio
Number of shares
2,369,866 sh
Holdings current value
$309.39M
Avg closing price
$132.35
+260.6%
Last action
Trimmed 12.2%
2025Q4
Current $477.20
23
HWMHOWMET AEROSPACE INC
Industrials·Aerospace & Defense
2.29%
of portfolio
Number of shares
3,061,707 sh
Holdings current value
$306.94M
Avg closing price
$15.85
+1513.2%
Last action
Exited
2025Q1
Current $255.69
24
GEVGE VERNOVA LLC
Industrials·Specialty Industrial Machinery
2.20%
of portfolio
Number of shares
1,156,011 sh
Holdings current value
$294.76M
Avg closing price
$171.51
+484.7%
Last action
Exited
2024Q4
Current $1003
25
TLNTALEN ENERGY CORP
Utilities·Utilities - Independent Power Producers
1.14%
of portfolio
Number of shares
856,215 sh
Holdings current value
$152.61M
Avg closing price
$217.36
+68.1%
Last action
Added 13.2%
2025Q4
Current $365.35
26
HUTHUT 8 CORP
Financial Services·Capital Markets
0.11%
of portfolio
Number of shares
1,232,752 sh
Holdings current value
$15.11M
Avg closing price
$12.26
+510.9%
Last action
Exited
2025Q1
Current $74.90
27
WULFTERAWULF INC
Financial Services·Capital Markets
0.11%
of portfolio
Number of shares
3,067,796 sh
Holdings current value
$14.36M
Avg closing price
$4.68
+341.0%
Last action
Exited
2025Q1
Current $20.64
28
G11448100BITDEER TECHNOLOGIES GROUP
0.08%
of portfolio
Number of shares
1,297,965 sh
Holdings current value
$10.16M
Avg closing price
$7.83
Last action
Exited
2025Q1
Current —
29
Q4982L109IRIS ENERGY LTD
0.04%
of portfolio
Number of shares
711,839 sh
Holdings current value
$6.01M
Avg closing price
$8.44
Last action
Exited
2025Q1
Current —

Portfolio heatmap

Box size = % of portfolio · color = return since filing
META
8.08% · +20.3%
AMZN
7.62% · +34.5%
VST
6.02% · +37.9%
TSM
5.46% · +113.3%
MSFT
5.31% · -1.7%
CRM
4.77% · -33.5%
CEG
4.64% · +13.9%
KKR
4.41% · -20.7%
INTU
4.27% · -36.7%
SPOT
4.27% · +45.6%
LEN
4.09% · -50.5%
PM
4.06% · +30.0%
XYZ
3.84% · +6.2%
LPLA
3.78% · +36.4%
UNH
3.58% · -44.5%
PTC
3.43% · -22.7%
ASML
3.43% · +75.2%
SBUX
2.95% · +2.6%
WDAY
2.93% · -49.3%
BKNG
2.40% · -95.4%
ARES
2.39% · -24.4%
APP
2.31% · +265.5%
HWM
2.29% · +155.1%
GEV
2.20% · +293.3%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Technology8 pos$4.48B33.5%
  • Consumer Cyclical4 pos$2.29B17.1%
  • Communication Services3 pos$1.96B14.7%
  • Utilities3 pos$1.58B11.8%
  • Financial Services5 pos$1.45B10.8%
  • Industrials2 pos$601.7M4.5%
  • Consumer Defensive1 pos$544.0M4.1%
  • Healthcare1 pos$480.5M3.6%