Family Office · CIK 0001536411

Stanley Druckenmiller

Duquesne

Stanley Druckenmiller runs Duquesne, a family office overseeing $4.22B in disclosed equity holdings (SEC CIK 0001536411). The latest portfolio (2025Q4) discloses 58 positions across 9 sectors, with the largest positions in NTRA, XLF and INSM. On a mark-to-market basis the tracked portfolio has returned 57.4% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Stanley's filings View holdings

Portfolio

$4.22B

Positions

Quarter

2025Q4

Filings tracked

1Y+57.4%3Y+351.1%5Y+33.7%Full performance →

Quarter

2025Q4 2025Q3 2025Q2 2025Q1 2024Q4 2024Q3 2024Q2 2024Q1 2023Q4 2023Q3 2023Q2 2023Q1

Holdings

Sorted by value · 2024Q1

Sector72 positions

MSFTMICROSOFT CORP

Technology·Software - Infrastructure

10.67%

of portfolio

Number of shares

1,112,270 sh

Holdings current value

$467.95M

Avg closing price

$452.89

-6.6%

Last action

Exited

2025Q3

Current $422.79

CPNGCOUPANG INC

Consumer Cyclical·Internet Retail

9.11%

of portfolio

Number of shares

22,459,850 sh

Holdings current value

$399.56M

Avg closing price

$30.64

-29.9%

Last action

Added 10.5%

2025Q4

Current $21.49

TECKTECK RESOURCES LTD

Basic Materials·Other Industrial Metals & Mining

4.75%

of portfolio

Number of shares

4,552,227 sh

Holdings current value

$208.40M

Avg closing price

$37.58

Last action

Exited

2025Q2

Current —

VSTVISTRA CORP

Utilities·Utilities - Independent Power Producers

4.17%

of portfolio

Number of shares

2,625,231 sh

Holdings current value

$182.85M

Avg closing price

$37.32

+343.5%

Last action

Exited

2025Q4

Current $165.53

NTRANATERA INC

Healthcare·Diagnostics & Research

4.02%

of portfolio

Number of shares

1,929,380 sh

Holdings current value

$176.46M

Avg closing price

$98.78

+98.5%

Last action

Trimmed 26.7%

2025Q4

Current $196.11

NVDANVIDIA CORPORATION

Technology·Semiconductors

3.62%

of portfolio

Number of shares

175,943 sh

Holdings current value

$158.97M

Avg closing price

$196.01

+2.3%

Last action

Exited

2024Q3

Current $200.57

COHRCOHERENT CORP

Technology·Scientific & Technical Instruments

3.49%

of portfolio

Number of shares

2,525,070 sh

Holdings current value

$153.07M

Avg closing price

$64.13

+411.5%

Last action

Exited

2025Q3

Current $328.00

GEGENERAL ELECTRIC CO

Industrials·Aerospace & Defense

3.41%

of portfolio

Number of shares

853,095 sh

Holdings current value

$149.74M

Avg closing price

$118.86

+151.0%

Last action

Exited

2024Q2

Current $298.29

WWDWOODWARD INC

Industrials·Aerospace & Defense

3.35%

of portfolio

Number of shares

954,230 sh

Holdings current value

$147.07M

Avg closing price

$151.34

Last action

Trimmed 4.2%

2025Q4

Current —

G7997R103SEAGATE TECHNOLOGY HLDNGS PL

3.05%

of portfolio

Number of shares

1,438,983 sh

Holdings current value

$133.90M

Avg closing price

$81.71

Last action

Exited

2025Q4

Current —

ANETEURARISTA NETWORKS INC

2.83%

of portfolio

Number of shares

428,252 sh

Holdings current value

$124.19M

Avg closing price

$244.51

Last action

Exited

2024Q3

Current —

Y2573F102FLEX LTD

2.52%

of portfolio

Number of shares

3,863,155 sh

Holdings current value

$110.53M

Avg closing price

$28.28

Last action

Exited

2025Q2

Current —

GTMZOOMINFO TECHNOLOGIES INC

Technology·Software - Application

2.15%

of portfolio

Number of shares

5,881,906 sh

Holdings current value

$94.29M

Avg closing price

$16.42

-62.4%

Last action

Exited

2025Q1

Current $6.17

NWSANEWS CORP NEW

Communication Services·Entertainment

1.98%

of portfolio

Number of shares

3,312,025 sh

Holdings current value

$86.71M

Avg closing price

$18.24

Last action

Exited

2024Q3

Current —

DFSEURDISCOVER FINL SVCS

1.93%

of portfolio

Number of shares

645,205 sh

Holdings current value

$84.58M

Avg closing price

$134.89

Last action

Exited

2025Q1

Current —

VRTVERTIV HOLDINGS CO

Industrials·Electrical Equipment & Parts

1.86%

of portfolio

Number of shares

998,510 sh

Holdings current value

$81.55M

Avg closing price

$24.90

+1081.4%

Last action

Exited

2024Q2

Current $294.13

KMIKINDER MORGAN INC DEL

Energy·Oil & Gas Midstream

1.62%

of portfolio

Number of shares

3,880,500 sh

Holdings current value

$71.17M

Avg closing price

$18.99

+67.4%

Last action

Exited

2025Q3

Current $31.79

FCXFREEPORT-MCMORAN INC

Basic Materials·Copper

1.48%

of portfolio

Number of shares

1,378,875 sh

Holdings current value

$64.83M

Avg closing price

$37.53

+82.0%

Last action

Exited

2025Q3

Current $68.28

KBRKBR INC

Industrials·Engineering & Construction

1.42%

of portfolio

Number of shares

981,425 sh

Holdings current value

$62.48M

Avg closing price

$50.38

-27.2%

Last action

Exited

2024Q2

Current $36.69

MRVLMARVELL TECHNOLOGY INC

Technology·Semiconductors

1.33%

of portfolio

Number of shares

822,875 sh

Holdings current value

$58.33M

Avg closing price

$59.71

+123.4%

Last action

Exited

2024Q2

Current $133.37

WABWABTEC

Industrials·Railroads

1.28%

of portfolio

Number of shares

386,835 sh

Holdings current value

$56.35M

Avg closing price

$181.20

+41.0%

Last action

Trimmed 0.6%

2025Q4

Current $255.50

LLYLILLY ELI & CO

Healthcare·Drug Manufacturers - General

1.09%

of portfolio

Number of shares

61,664 sh

Holdings current value

$47.97M

Avg closing price

$524.25

+72.4%

Last action

Exited

2025Q3

Current $903.99

PANWPALO ALTO NETWORKS INC

Technology·Software - Infrastructure

0.90%

of portfolio

Number of shares

138,718 sh

Holdings current value

$39.41M

Avg closing price

$217.99

-23.4%

Last action

Exited

2025Q1

Current $166.97

CCJCAMECO CORP

Energy·Uranium

0.84%

of portfolio

Number of shares

848,710 sh

Holdings current value

$36.77M

Avg closing price

$30.56

+293.6%

Last action

Exited

2024Q2

Current $120.27

METAMETA PLATFORMS INC

Communication Services·Internet Content & Information

0.71%

of portfolio

Number of shares

63,930 sh

Holdings current value

$31.04M

Avg closing price

$269.13

+151.5%

Last action

Exited

2025Q4

Current $676.87

NWSNEWS CORP NEW

Communication Services·Entertainment

0.65%

of portfolio

Number of shares

1,053,975 sh

Holdings current value

$28.52M

Avg closing price

$19.20

Last action

Exited

2024Q3

Current —

KEYKEYCORP

Financial Services·Banks - Regional

0.60%

of portfolio

Number of shares

1,657,395 sh

Holdings current value

$26.20M

Avg closing price

$15.81

+37.1%

Last action

Exited

2025Q1

Current $21.67

CCITIGROUP INC

Financial Services·Banks - Diversified

0.58%

of portfolio

Number of shares

400,345 sh

Holdings current value

$25.32M

Avg closing price

$82.54

+56.7%

Last action

Exited

2025Q4

Current $129.34

MSGEMADISON SQUARE GARDEN ENTMT

Consumer Cyclical·Leisure

0.57%

of portfolio

Number of shares

639,800 sh

Holdings current value

$25.09M

Avg closing price

$38.82

+57.5%

Last action

Exited

2024Q3

Current $61.13

OPCHOPTION CARE HEALTH INC

Healthcare·Medical Care Facilities

0.52%

of portfolio

Number of shares

686,205 sh

Holdings current value

$23.02M

Avg closing price

$30.13

Last action

Added

2025Q4

Current —

DAKTDAKTRONICS INC

Technology·Electronic Components

0.47%

of portfolio

Number of shares

2,073,444 sh

Holdings current value

$20.65M

Avg closing price

$11.04

Last action

Trimmed 22.0%

2025Q4

Current —

AAPLAPPLE INC

Technology·Consumer Electronics

0.45%

of portfolio

Number of shares

114,700 sh

Holdings current value

$19.67M

Avg closing price

$171.48

+57.6%

Last action

Exited

2024Q3

Current $270.23

CNKCINEMARK HLDGS INC

Communication Services·Entertainment

0.44%

of portfolio

Number of shares

1,078,635 sh

Holdings current value

$19.38M

Avg closing price

$17.97

Last action

Exited

2024Q3

Current —

PLTRPALANTIR TECHNOLOGIES INC

Technology·Software - Infrastructure

0.40%

of portfolio

Number of shares

769,965 sh

Holdings current value

$17.72M

Avg closing price

$17.25

+727.4%

Last action

Exited

2025Q1

Current $142.76

N82405106STELLANTIS N.V

0.38%

of portfolio

Number of shares

588,050 sh

Holdings current value

$16.67M

Avg closing price

$28.34

Last action

Exited

2024Q2

Current —

SPHRMADISON SQUARE GRDN ENTERTNM

Communication Services·Entertainment

0.38%

of portfolio

Number of shares

336,825 sh

Holdings current value

$16.53M

Avg closing price

$38.42

+246.4%

Last action

Exited

2024Q3

Current $133.09

COFCAPITAL ONE FINL CORP

Financial Services·Credit Services

0.37%

of portfolio

Number of shares

108,495 sh

Holdings current value

$16.15M

Avg closing price

$162.61

+23.4%

Last action

Exited

2025Q4

Current $200.71

KRESPDR SER TRETF

0.35%

of portfolio

Number of shares

307,200 sh

Holdings current value

$15.45M

Avg closing price

$55.82

Last action

Exited

2025Q1

Current —

IQVIQVIA HLDGS INC

Healthcare·Diagnostics & Research

0.35%

of portfolio

Number of shares

60,360 sh

Holdings current value

$15.26M

Avg closing price

$179.72

-4.3%

Last action

Exited

2025Q1

Current $171.95

CRNXCRINETICS PHARMACEUTICALS IN

Healthcare·Biotechnology

0.33%

of portfolio

Number of shares

309,000 sh

Holdings current value

$14.46M

Avg closing price

$46.81

Last action

Exited

2025Q1

Current —

BAHBOOZ ALLEN HAMILTON HLDG COR

Industrials·Consulting Services

0.28%

of portfolio

Number of shares

83,841 sh

Holdings current value

$12.45M

Avg closing price

$127.91

-35.4%

Last action

Exited

2024Q3

Current $82.69

OZKBANK OZK

Financial Services·Banks - Regional

0.24%

of portfolio

Number of shares

234,200 sh

Holdings current value

$10.65M

Avg closing price

$45.46

+5.1%

Last action

Exited

2024Q2

Current $47.79

ARGTGLOBAL X FDSETF

0.24%

of portfolio

Number of shares

193,900 sh

Holdings current value

$10.43M

Avg closing price

$68.31

Last action

Exited

2025Q4

Current —

BMABANCO MACRO SAADR

Financial Services·Banks - Regional

0.23%

of portfolio

Number of shares

208,730 sh

Holdings current value

$10.06M

Avg closing price

$60.29

Last action

Exited

2025Q3

Current —

BCSBARCLAYS PLCADR

Financial Services·Banks - Diversified

0.23%

of portfolio

Number of shares

1,051,355 sh

Holdings current value

$9.94M

Avg closing price

$11.94

Last action

Exited

2025Q3

Current —

SANASANA BIOTECHNOLOGY INC

Healthcare·Biotechnology

0.22%

of portfolio

Number of shares

984,000 sh

Holdings current value

$9.84M

Avg closing price

$10.00

Last action

Exited

2024Q2

Current —

RDDTREDDIT INC

Communication Services·Internet Content & Information

0.20%

of portfolio

Number of shares

175,000 sh

Holdings current value

$8.63M

Avg closing price

$49.32

+229.4%

Last action

Exited

2024Q2

Current $162.45

36118A100FUSION PHARMACEUTICALS INC

0.19%

of portfolio

Number of shares

399,748 sh

Holdings current value

$8.52M

Avg closing price

$21.32

Last action

Exited

2024Q2

Current —

SLNSILENCE THERAPEUTICS PLCADR

0.19%

of portfolio

Number of shares

387,400 sh

Holdings current value

$8.37M

Avg closing price

$21.60

Last action

Exited

2024Q4

Current —

TTWOTAKE-TWO INTERACTIVE SOFTWAR

Communication Services·Electronic Gaming & Multimedia

0.19%

of portfolio

Number of shares

55,320 sh

Holdings current value

$8.21M

Avg closing price

$160.96

Last action

Exited

2024Q2

Current —

GGALGRUPO FINANCIERO GALICIA S.AADR

Financial Services·Banks - Regional

0.19%

of portfolio

Number of shares

321,863 sh

Holdings current value

$8.18M

Avg closing price

$43.11

Last action

Exited

2025Q3

Current —

CEGCONSTELLATION ENERGY CORP

Utilities·Utilities - Independent Power Producers

0.16%

of portfolio

Number of shares

39,081 sh

Holdings current value

$7.22M

Avg closing price

$84.29

+254.9%

Last action

Exited

2024Q2

Current $299.14

CABACABALETTA BIO INC

Healthcare·Biotechnology

0.16%

of portfolio

Number of shares

417,000 sh

Holdings current value

$7.11M

Avg closing price

$17.06

Last action

Exited

2024Q2

Current —

NSCNRG ENERGY INC

Utilities·Utilities - Independent Power Producers

0.15%

of portfolio

Number of shares

96,885 sh

Holdings current value

$6.56M

Avg closing price

$67.69

Last action

Exited

2024Q2

Current —

LEGNLEGEND BIOTECH CORPADR

Healthcare·Biotechnology

0.15%

of portfolio

Number of shares

114,500 sh

Holdings current value

$6.42M

Avg closing price

$56.09

Last action

Exited

2024Q2

Current —

VCYTVERACYTE INC

Healthcare·Diagnostics & Research

0.13%

of portfolio

Number of shares

259,944 sh

Holdings current value

$5.76M

Avg closing price

$22.16

+49.1%

Last action

Exited

2024Q3

Current $33.03

AESAES CORP

Utilities·Utilities - Diversified

0.13%

of portfolio

Number of shares

314,750 sh

Holdings current value

$5.64M

Avg closing price

$17.93

-19.1%

Last action

Exited

2024Q3

Current $14.50

NXENEXGEN ENERGY LTD

Energy·Uranium

0.13%

of portfolio

Number of shares

712,000 sh

Holdings current value

$5.53M

Avg closing price

$7.77

+62.8%

Last action

Exited

2024Q2

Current $12.65

ACLXARCELLX INC

Healthcare·Biotechnology

0.12%

of portfolio

Number of shares

74,100 sh

Holdings current value

$5.15M

Avg closing price

$69.55

Last action

Exited

2025Q1

Current —

WDCWESTERN DIGITAL CORP.

Technology·Computer Hardware

0.11%

of portfolio

Number of shares

73,505 sh

Holdings current value

$5.02M

Avg closing price

$57.23

+532.0%

Last action

Exited

2025Q1

Current $361.69

M87915274TOWER SEMICONDUCTOR LTD

0.11%

of portfolio

Number of shares

146,400 sh

Holdings current value

$4.90M

Avg closing price

$33.45

Last action

Exited

2024Q2

Current —

BCYCBICYCLE THERAPEUTICS PLCADR

Healthcare·Biotechnology

0.11%

of portfolio

Number of shares

190,200 sh

Holdings current value

$4.74M

Avg closing price

$24.90

Last action

Exited

2024Q4

Current —

G61188101LIBERTY GLOBAL LTD

0.11%

of portfolio

Number of shares

275,275 sh

Holdings current value

$4.66M

Avg closing price

$16.92

Last action

Exited

2024Q3

Current —

G61188127LIBERTY GLOBAL LTD

0.11%

of portfolio

Number of shares

261,875 sh

Holdings current value

$4.62M

Avg closing price

$17.64

Last action

Exited

2024Q3

Current —

MLTXMOONLAKE IMMUNOTHERAPEUTICS

Healthcare·Biotechnology

0.10%

of portfolio

Number of shares

87,500 sh

Holdings current value

$4.39M

Avg closing price

$50.23

Last action

Exited

2024Q2

Current —

TGTXTG THERAPEUTICS INC

Healthcare·Biotechnology

0.10%

of portfolio

Number of shares

280,000 sh

Holdings current value

$4.26M

Avg closing price

$15.21

+125.5%

Last action

Exited

2024Q2

Current $34.30

TLSITRISALUS LIFE SCIENCES INC

0.07%

of portfolio

Number of shares

315,955 sh

Holdings current value

$3.08M

Avg closing price

$8.65

Last action

Exited

2025Q1

Current —

G4701H109IHS HOLDING LIMITED

0.06%

of portfolio

Number of shares

770,310 sh

Holdings current value

$2.72M

Avg closing price

$11.28

Last action

Exited

2024Q4

Current —

TEOTELECOM ARGENTINA SAADR

Communication Services·Telecom Services

0.03%

of portfolio

Number of shares

143,051 sh

Holdings current value

$1.14M

Avg closing price

$7.95

Last action

Exited

2024Q3

Current —

NRIXNURIX THERAPEUTICS INC

Healthcare·Biotechnology

0.01%

of portfolio

Number of shares

44,200 sh

Holdings current value

$650.0K

Avg closing price

$14.71

+13.5%

Last action

Exited

2024Q4

Current $16.69

G29183103EATON CORP PLC

0.01%

of portfolio

Number of shares

1,090 sh

Holdings current value

$341.0K

Avg closing price

$312.84

Last action

Exited

2024Q2

Current —

G65163100JOBY AVIATION INC

0.00%

of portfolio

Number of shares

22,492 sh

Holdings current value

$121.0K

Avg closing price

$6.18

Last action

Exited

2025Q3

Current —

Portfolio heatmap

Box size = % of portfolio · color = return since filing

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.

Technology10 pos$1.04B32.4%
Industrials6 pos$509.6M16.0%
Consumer Cyclical2 pos$424.6M13.3%
Healthcare14 pos$325.5M10.2%
Basic Materials2 pos$273.2M8.6%
Utilities4 pos$202.3M6.3%
Communication Services8 pos$200.2M6.3%
Energy3 pos$113.5M3.6%
Financial Services7 pos$106.5M3.3%

(14.3% unclassified, excluded from %)