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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 · 2023Q2
29 positions
1
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
7.81%
of portfolio
Number of shares
2,502,085 sh
Holdings current value
$852.06M
Avg closing price
$218.62
+93.4%
Last action
Added 1.0%
2025Q4
Current $422.79
2
TSMTAIWAN SEMICONDUCTOR MFG LTDADR
Technology·Semiconductors
5.93%
of portfolio
Number of shares
6,410,367 sh
Holdings current value
$646.93M
Avg closing price
$60.48
+512.6%
Last action
Trimmed 5.6%
2025Q3
Current $370.50
3
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
5.85%
of portfolio
Number of shares
4,895,544 sh
Holdings current value
$638.18M
Avg closing price
$187.75
+33.5%
Last action
Trimmed 7.5%
2025Q4
Current $250.56
4
BBWIBATH & BODY WORKS INC
Consumer Cyclical·Specialty Retail
5.62%
of portfolio
Number of shares
16,356,915 sh
Holdings current value
$613.38M
Avg closing price
$56.89
-65.9%
Last action
Exited
2024Q3
Current $19.41
5
RHRH
Consumer Cyclical·Specialty Retail
5.36%
of portfolio
Number of shares
1,773,069 sh
Holdings current value
$584.39M
Avg closing price
$614.11
-77.0%
Last action
Exited
2023Q3
Current $141.04
6
WDAYWORKDAY INC
Technology·Software - Application
5.34%
of portfolio
Number of shares
2,579,619 sh
Holdings current value
$582.71M
Avg closing price
$249.58
-50.4%
Last action
Exited
2025Q1
Current $123.83
7
BKNGBOOKING HOLDINGS INC
Consumer Cyclical·Travel Services
5.21%
of portfolio
Number of shares
210,550 sh
Holdings current value
$568.55M
Avg closing price
$1826
-89.5%
Last action
Trimmed 11.2%
2025Q4
Current $192.01
8
TDGTRANSDIGM GROUP INC
Industrials·Aerospace & Defense
4.78%
of portfolio
Number of shares
582,986 sh
Holdings current value
$521.29M
Avg closing price
$398.31
+217.8%
Last action
New holding
2025Q4
Current $1266
9
MAMASTERCARD INCORPORATED
Financial Services·Credit Services
4.24%
of portfolio
Number of shares
1,176,808 sh
Holdings current value
$462.84M
Avg closing price
$378.25
+37.8%
Last action
New holding
2025Q4
Current $521.30
10
PTCPTC INC
Technology·Software - Application
4.13%
of portfolio
Number of shares
3,167,520 sh
Holdings current value
$450.74M
Avg closing price
$111.17
+25.7%
Last action
Exited
2025Q1
Current $139.74
11
LPLALPL FINL HLDGS INC
Financial Services·Capital Markets
3.99%
of portfolio
Number of shares
2,003,058 sh
Holdings current value
$435.52M
Avg closing price
$229.03
+38.6%
Last action
Trimmed 8.3%
2025Q4
Current $317.41
12
DKSDICKS SPORTING GOODS INC
Consumer Cyclical·Specialty Retail
3.96%
of portfolio
Number of shares
3,266,348 sh
Holdings current value
$431.78M
Avg closing price
$93.72
+139.4%
Last action
Exited
2024Q2
Current $224.36
13
UNHUNITEDHEALTH GROUP INC
Healthcare·Healthcare Plans
3.93%
of portfolio
Number of shares
891,167 sh
Holdings current value
$428.33M
Avg closing price
$313.88
+3.4%
Last action
Exited
2025Q3
Current $324.63
14
FNDFLOOR & DECOR HLDGS INC
Consumer Cyclical·Home Improvement Retail
3.58%
of portfolio
Number of shares
3,757,299 sh
Holdings current value
$390.61M
Avg closing price
$85.44
-36.7%
Last action
Exited
2023Q4
Current $54.07
15
KKRKKR & CO INC
Financial Services·Asset Management
3.37%
of portfolio
Number of shares
6,564,382 sh
Holdings current value
$367.61M
Avg closing price
$82.46
+25.6%
Last action
Added 16.3%
2025Q4
Current $103.60
16
LYVLIVE NATION ENTERTAINMENT IN
Communication Services·Entertainment
3.32%
of portfolio
Number of shares
3,973,262 sh
Holdings current value
$362.00M
Avg closing price
$56.11
+179.0%
Last action
Exited
2024Q2
Current $156.56
17
CRMSALESFORCE COM INC
Technology·Software - Application
3.28%
of portfolio
Number of shares
1,694,996 sh
Holdings current value
$358.08M
Avg closing price
$203.32
-10.4%
Last action
Exited
2025Q3
Current $182.14
18
ASMLASML HOLDING N V
Technology·Semiconductor Equipment & Materials
3.06%
of portfolio
Number of shares
461,133 sh
Holdings current value
$334.21M
Avg closing price
$735.37
+98.5%
Last action
New holding
2025Q4
Current $1460
19
VVISA INC
Financial Services·Credit Services
2.70%
of portfolio
Number of shares
1,241,941 sh
Holdings current value
$294.94M
Avg closing price
$147.25
+115.3%
Last action
New holding
2025Q4
Current $317.02
20
HDBHDFC BANK LTDADR
Financial Services·Banks - Regional
2.61%
of portfolio
Number of shares
4,079,975 sh
Holdings current value
$284.37M
Avg closing price
$63.66
-56.8%
Last action
Exited
2024Q1
Current $27.51
21
IBNICICI BANK LIMITEDADR
Financial Services·Banks - Regional
2.55%
of portfolio
Number of shares
12,042,263 sh
Holdings current value
$277.94M
Avg closing price
$16.19
+77.9%
Last action
Exited
2024Q2
Current $28.80
22
NVDANVIDIA CORPORATION
Technology·Semiconductors
2.49%
of portfolio
Number of shares
641,649 sh
Holdings current value
$271.43M
Avg closing price
$238.88
-15.6%
Last action
Exited
2023Q3
Current $201.68
23
EPAMEPAM SYS INC
Technology·Information Technology Services
1.99%
of portfolio
Number of shares
965,588 sh
Holdings current value
$217.02M
Avg closing price
$291.51
-54.9%
Last action
Exited
2024Q2
Current $131.34
24
BILLBILL COM HLDGS INC
Technology·Software - Application
1.95%
of portfolio
Number of shares
1,823,538 sh
Holdings current value
$213.08M
Avg closing price
$103.45
-62.5%
Last action
Exited
2023Q4
Current $38.81
25
MRNAMODERNA INC
Healthcare·Biotechnology
1.70%
of portfolio
Number of shares
1,529,618 sh
Holdings current value
$185.85M
Avg closing price
$225.56
-76.2%
Last action
Exited
2023Q3
Current $53.72
26
SGSWEETGREEN INC
Consumer Cyclical·Restaurants
0.54%
of portfolio
Number of shares
4,556,503 sh
Holdings current value
$58.41M
Avg closing price
$32.00
-78.5%
Last action
Exited
2023Q3
Current $6.87
27
AVDXAVIDXCHANGE HOLDINGS INC
0.48%
of portfolio
Number of shares
5,080,632 sh
Holdings current value
$52.74M
Avg closing price
$15.06
Last action
Exited
2024Q3
Current —
28
MQMARQETA INC
Technology·Software - Infrastructure
0.22%
of portfolio
Number of shares
4,902,192 sh
Holdings current value
$23.87M
Avg closing price
$17.91
-75.5%
Last action
Exited
2023Q3
Current $4.39
29
LNGCHENIERE ENERGY INC
Energy·Oil & Gas Midstream
0.01%
of portfolio
Number of shares
8,338 sh
Holdings current value
$1.27M
Avg closing price
$33.83
+642.2%
Last action
Exited
2023Q3
Current $251.07

Portfolio heatmap

Box size = % of portfolio · color = return since filing
MSFT
7.81% · +24.2%
TSM
5.93% · +267.1%
AMZN
5.85% · +92.2%
BBWI
5.62% · -48.2%
RH
5.36% · -57.2%
WDAY
5.34% · -45.2%
BKNG
5.21% · -92.9%
TDG
4.78% · +41.6%
MA
4.24% · +32.5%
PTC
4.13% · -1.8%
LPLA
3.99% · +46.0%
DKS
3.96% · +69.7%
UNH
3.93% · -32.5%
FND
3.58% · -48.0%
KKR
3.37% · +85.0%
LYV
3.32% · +71.8%
CRM
3.28% · -13.8%
ASML
3.06% · +101.4%
V
2.70% · +33.5%
HDB
2.61% · -60.5%
IBN
2.55% · +24.8%
NVDA
2.49% · -52.3%
EPAM
1.99% · -41.6%
BILL
1.95% · -66.8%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Technology10 pos$3.95B36.4%
  • Consumer Cyclical7 pos$3.29B30.3%
  • Financial Services6 pos$2.12B19.6%
  • Healthcare2 pos$614.2M5.7%
  • Industrials1 pos$521.3M4.8%
  • Communication Services1 pos$362.0M3.3%
  • Energy1 pos$1.3M0.0%