Family Office · CIK 0001536411

Stanley Druckenmiller

Duquesne

Stanley Druckenmiller runs Duquesne, a family office overseeing $4.5M in disclosed equity holdings (SEC CIK 0001536411). The latest 13F filing (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 210.5% since 2016Q1. OpenStocks tracks 40 consecutive 13F filings for this manager — every position change, new entry, and exit is logged below.

Track Stanley's filings View holdings

Portfolio

$4.49M

Positions

Quarter

2025Q4

Filings tracked

3Y+118.8%5Y+33.7%Full performance →

Quarter

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

Holdings

Sorted by value · 2024Q3

Sector72 positions

NTRANATERA INC

Healthcare·Diagnostics & Research

15.34%

of portfolio

Avg buy

$2.57

2022Q3

Current

$196.11

Return

+7539.8%

Last action

Trimmed 16.5%

2025Q4

3,566,850 sh

$452.8K

CPNGCOUPANG INC

Consumer Cyclical·Internet Retail

9.73%

of portfolio

Avg buy

$18.21

2021Q1

Current

$21.49

Return

+18.0%

Last action

Added 22.4%

2025Q4

11,696,092 sh

$287.1K

COHRCOHERENT CORP

Technology·Scientific & Technical Instruments

8.97%

of portfolio

Avg buy

$0.06

2024Q1

Current

$328.00

Return

+511351.6%

Last action

Exited

2025Q3

2,978,530 sh

$264.8K

WWDWOODWARD INC

Industrials·Aerospace & Defense

6.15%

of portfolio

Avg buy

$0.15

2023Q4

Current

—

Return

—

Last action

Trimmed 3.8%

2025Q4

1,057,715 sh

$181.4K

G7997R103SEAGATE TECHNOLOGY HLDNGS PL

6.09%

of portfolio

Avg buy

$0.08

2023Q3

Current

—

Return

—

Last action

Exited

2025Q4

1,640,369 sh

$179.7K

PMPHILIP MORRIS INTL INC

Consumer Defensive·Tobacco

4.67%

of portfolio

Avg buy

$40.32

2016Q1

Current

$156.24

Return

+287.5%

Last action

New holding

2025Q4

1,134,635 sh

$137.7K

KRESPDR SER TRETF

3.94%

of portfolio

Avg buy

$0.06

2023Q4

Current

—

Return

—

Last action

Exited

2025Q1

2,053,323 sh

$116.2K

MELIMERCADOLIBRE INC

Consumer Cyclical·Internet Retail

3.34%

of portfolio

Avg buy

$570.69

2018Q2

Current

$1822

Return

+219.3%

Last action

Trimmed 18.9%

2025Q4

48,110 sh

$98.7K

FCXFREEPORT-MCMORAN INC

Basic Materials·Copper

2.33%

of portfolio

Avg buy

$2.56

2016Q2

Current

$68.28

Return

+2568.9%

Last action

Exited

2025Q3

1,376,935 sh

$68.7K

G3643J108FLUTTER ENTMT PLC

2.09%

of portfolio

Avg buy

$0.22

2024Q2

Current

—

Return

—

Last action

Trimmed 52.6%

2025Q3

260,953 sh

$61.8K

KMIKINDER MORGAN INC DEL

Energy·Oil & Gas Midstream

1.95%

of portfolio

Avg buy

$0.02

2024Q1

Current

$31.79

Return

+167297.3%

Last action

Exited

2025Q3

2,612,000 sh

$57.7K

TECKTECK RESOURCES LTD

Basic Materials·Other Industrial Metals & Mining

1.80%

of portfolio

Avg buy

$8.68

2020Q3

Current

—

Return

—

Last action

Exited

2025Q2

1,017,085 sh

$53.1K

VSTVISTRA CORP

Utilities·Utilities - Independent Power Producers

1.57%

of portfolio

Avg buy

$0.04

2023Q3

Current

$165.53

Return

+443408.6%

Last action

Exited

2025Q4

391,355 sh

$46.4K

AVGOBROADCOM INC

Technology·Semiconductors

1.40%

of portfolio

Avg buy

$0.31

2023Q3

Current

$398.47

Return

+126407.1%

Last action

Exited

2025Q3

239,980 sh

$41.4K

DFSEURDISCOVER FINL SVCS

1.35%

of portfolio

Avg buy

$0.13

2024Q1

Current

—

Return

—

Last action

Exited

2025Q1

284,865 sh

$40.0K

ASNDASCENDIS PHARMA A/SADR

Healthcare·Biotechnology

1.34%

of portfolio

Avg buy

$0.15

2024Q3

Current

—

Return

—

Last action

Exited

2025Q2

265,040 sh

$39.6K

MAAMID-AMER APT CMNTYS INCREIT

Real Estate·REIT - Residential

1.28%

of portfolio

Avg buy

$0.14

2024Q2

Current

—

Return

—

Last action

Exited

2024Q4

238,720 sh

$37.9K

CPTCAMDEN PPTY TRREIT

Real Estate·REIT - Residential

1.22%

of portfolio

Avg buy

$0.11

2024Q2

Current

—

Return

—

Last action

Exited

2024Q4

290,915 sh

$35.9K

DAKTDAKTRONICS INC

Technology·Electronic Components

1.12%

of portfolio

Avg buy

$0.01

2024Q1

Current

—

Return

—

Last action

Trimmed 18.5%

2025Q4

2,568,355 sh

$33.2K

WABWABTEC

Industrials·Railroads

1.11%

of portfolio

Avg buy

$0.18

2024Q1

Current

$255.50

Return

+140906.7%

Last action

Trimmed 1.3%

2025Q4

179,650 sh

$32.7K

G6700G107NVENT ELECTRIC PLC

1.07%

of portfolio

Avg buy

$0.07

2024Q3

Current

—

Return

—

Last action

Exited

2025Q1

451,065 sh

$31.7K

BMABANCO MACRO SAADR

Financial Services·Banks - Regional

0.91%

of portfolio

Avg buy

$0.06

2024Q1

Current

—

Return

—

Last action

Exited

2025Q3

424,130 sh

$26.9K

TEVATEVA PHARMACEUTICAL INDS LTDADR

Healthcare·Drug Manufacturers - Specialty & Generic

0.87%

of portfolio

Avg buy

$0.02

2024Q3

Current

$31.26

Return

+165176.1%

Last action

Trimmed 88.2%

2025Q4

1,427,950 sh

$25.7K

BCSBARCLAYS PLCADR

Financial Services·Banks - Diversified

0.83%

of portfolio

Avg buy

$0.01

2024Q1

Current

—

Return

—

Last action

Exited

2025Q3

2,007,755 sh

$24.4K

USX1UNITED STATES STL CORP NEW

0.79%

of portfolio

Avg buy

$14.16

2016Q4

Current

—

Return

—

Last action

Exited

2025Q1

663,090 sh

$23.4K

85205L107SPRINGWORKS THERAPEUTICS INC

0.77%

of portfolio

Avg buy

$0.04

2024Q2

Current

—

Return

—

Last action

Exited

2025Q2

705,066 sh

$22.6K

GTMZOOMINFO TECHNOLOGIES INC

Technology·Software - Application

0.75%

of portfolio

Avg buy

$0.02

2023Q4

Current

$6.17

Return

+37484.0%

Last action

Exited

2025Q1

2,140,726 sh

$22.1K

CNMCORE & MAIN INC

Industrials·Industrial Distribution

0.71%

of portfolio

Avg buy

$0.04

2024Q3

Current

$51.97

Return

+116947.7%

Last action

Exited

2024Q4

475,195 sh

$21.1K

CCITIGROUP INC

Financial Services·Banks - Diversified

0.69%

of portfolio

Avg buy

$6.78

2016Q4

Current

$129.34

Return

+1807.9%

Last action

Exited

2025Q4

327,400 sh

$20.5K

VRNAVERONA PHARMA PLCADR

0.67%

of portfolio

Avg buy

$0.04

2024Q3

Current

—

Return

—

Last action

Exited

2025Q4

686,045 sh

$19.7K

ARGTGLOBAL X FDSETF

0.63%

of portfolio

Avg buy

$0.07

2024Q1

Current

—

Return

—

Last action

Exited

2025Q4

282,000 sh

$18.7K

MSFTMICROSOFT CORP

Technology·Software - Infrastructure

0.63%

of portfolio

Avg buy

$7.70

2016Q1

Current

$422.79

Return

+5391.1%

Last action

Exited

2025Q3

43,095 sh

$18.5K

ADBEADOBE SYSTEMS INCORPORATED

Technology·Software - Application

0.61%

of portfolio

Avg buy

$133.95

2018Q1

Current

$248.16

Return

+85.3%

Last action

Exited

2024Q4

34,495 sh

$17.9K

CRNXCRINETICS PHARMACEUTICALS IN

Healthcare·Biotechnology

0.53%

of portfolio

Avg buy

$0.05

2024Q1

Current

—

Return

—

Last action

Exited

2025Q1

309,000 sh

$15.8K

G25508105CRH PLC

0.51%

of portfolio

Avg buy

$0.11

2024Q3

Current

—

Return

—

Last action

Added 99.7%

2025Q4

162,500 sh

$15.1K

GGALGRUPO FINANCIERO GALICIA S.AADR

Financial Services·Banks - Regional

0.51%

of portfolio

Avg buy

$17.18

2017Q3

Current

—

Return

—

Last action

Exited

2025Q3

355,263 sh

$15.0K

PANWPALO ALTO NETWORKS INC

Technology·Software - Infrastructure

0.51%

of portfolio

Avg buy

$25.89

2019Q2

Current

$166.97

Return

+544.9%

Last action

Exited

2025Q1

43,712 sh

$14.9K

WULFTERAWULF INC

Financial Services·Capital Markets

0.47%

of portfolio

Avg buy

$0.00

2024Q2

Current

—

Return

—

Last action

Exited

2025Q1

2,944,451 sh

$13.8K

Y2573F102FLEX LTD

0.40%

of portfolio

Avg buy

$1.05

2019Q4

Current

—

Return

—

Last action

Exited

2025Q2

348,900 sh

$11.7K

H1467J104CHUBB LIMITED

0.34%

of portfolio

Avg buy

$138.27

2017Q3

Current

—

Return

—

Last action

Exited

2024Q4

34,800 sh

$10.0K

ADSKAUTODESK INC

Technology·Software - Application

0.34%

of portfolio

Avg buy

$67.56

2017Q1

Current

$243.16

Return

+259.9%

Last action

Exited

2024Q4

36,400 sh

$10.0K

MTBM & T BK CORP

Financial Services·Banks - Regional

0.34%

of portfolio

Avg buy

$0.18

2024Q3

Current

$216.95

Return

+121704.1%

Last action

Exited

2024Q4

56,200 sh

$10.0K

TFCTRUIST FINL CORP

Financial Services·Banks - Regional

0.34%

of portfolio

Avg buy

$0.04

2024Q3

Current

$49.43

Return

+115469.3%

Last action

Exited

2025Q1

233,500 sh

$10.0K

TSMTAIWAN SEMICONDUCTOR MFG LTDADR

Technology·Semiconductors

0.34%

of portfolio

Avg buy

$0.18

2022Q3

Current

$363.35

Return

+206980.9%

Last action

Trimmed 79.5%

2025Q4

57,355 sh

$10.0K

USBUS BANCORP DEL

Financial Services·Banks - Regional

0.34%

of portfolio

Avg buy

$15.77

2020Q2

Current

$55.48

Return

+251.8%

Last action

Exited

2025Q1

217,400 sh

$9.9K

HBANHUNTINGTON BANCSHARES INC

Financial Services·Banks - Regional

0.33%

of portfolio

Avg buy

$0.01

2024Q3

Current

$16.57

Return

+112617.0%

Last action

Exited

2025Q1

671,200 sh

$9.9K

CFGCITIZENS FINL GROUP INC

Financial Services·Banks - Regional

0.33%

of portfolio

Avg buy

$0.04

2024Q3

Current

$64.41

Return

+156734.6%

Last action

Exited

2024Q4

238,600 sh

$9.8K

KEYKEYCORP

Financial Services·Banks - Regional

0.33%

of portfolio

Avg buy

$0.02

2024Q1

Current

$21.67

Return

+136967.3%

Last action

Exited

2025Q1

583,900 sh

$9.8K

FHNFIRST HORIZON CORPORATION

Financial Services·Banks - Regional

0.33%

of portfolio

Avg buy

$0.02

2024Q3

Current

$23.98

Return

+154309.9%

Last action

Exited

2025Q1

619,700 sh

$9.6K

ABCBAMERIS BANCORP

Financial Services·Banks - Regional

0.33%

of portfolio

Avg buy

$0.06

2024Q3

Current

—

Return

—

Last action

Exited

2025Q1

154,000 sh

$9.6K

FCNCAFIRST CTZNS BANCSHARES INC N

Financial Services·Banks - Regional

0.32%

of portfolio

Avg buy

$1.84

2024Q3

Current

$1982

Return

+107532.3%

Last action

Exited

2025Q1

5,183 sh

$9.5K

YPFYPF SOCIEDAD ANONIMAADR

Energy·Oil & Gas Integrated

0.31%

of portfolio

Avg buy

$0.04

2024Q2

Current

—

Return

—

Last action

Added

2025Q4

430,100 sh

$9.1K

SPRYSILVERBACK THERAPEUTICS INC

Healthcare·Biotechnology

0.26%

of portfolio

Avg buy

$0.01

2024Q3

Current

—

Return

—

Last action

Exited

2024Q4

536,900 sh

$7.8K

GEVGE VERNOVA LLC

Industrials·Specialty Industrial Machinery

0.25%

of portfolio

Avg buy

$0.28

2024Q2

Current

$978.32

Return

+345876.4%

Last action

Exited

2025Q4

29,250 sh

$7.5K

SLNSILENCE THERAPEUTICS PLCADR

0.24%

of portfolio

Avg buy

$0.02

2024Q1

Current

—

Return

—

Last action

Exited

2024Q4

387,400 sh

$7.0K

ACLXARCELLX INC

Healthcare·Biotechnology

0.21%

of portfolio

Avg buy

$0.07

2024Q1

Current

—

Return

—

Last action

Exited

2025Q1

74,100 sh

$6.2K

TRPTC ENERGY CORP

Energy·Oil & Gas Midstream

0.19%

of portfolio

Avg buy

$0.05

2024Q3

Current

—

Return

—

Last action

Exited

2024Q4

115,400 sh

$5.5K

SBUXSTARBUCKS CORP

Consumer Cyclical·Restaurants

0.17%

of portfolio

Avg buy

$87.27

2020Q2

Current

$98.36

Return

+12.7%

Last action

Exited

2024Q4

52,305 sh

$5.1K

XPOXPO LOGISTICS INC

Industrials·Trucking

0.17%

of portfolio

Avg buy

$0.12

2024Q3

Current

—

Return

—

Last action

Exited

2025Q3

46,500 sh

$5.0K

PCVXVAXCYTE INC

Healthcare·Biotechnology

0.17%

of portfolio

Avg buy

$0.10

2024Q3

Current

$62.20

Return

+63363.8%

Last action

Exited

2025Q1

42,965 sh

$4.9K

WDCWESTERN DIGITAL CORP.

Technology·Computer Hardware

0.17%

of portfolio

Avg buy

$0.06

2023Q3

Current

$361.69

Return

+631858.3%

Last action

Exited

2025Q1

71,405 sh

$4.9K

N62509109NEWAMSTERDAM PHARMA COMPANY

0.16%

of portfolio

Avg buy

$0.03

2024Q3

Current

—

Return

—

Last action

Added

2025Q4

287,535 sh

$4.8K

RAREULTRAGENYX PHARMACEUTICAL IN

Healthcare·Biotechnology

0.16%

of portfolio

Avg buy

$0.06

2024Q3

Current

—

Return

—

Last action

Exited

2025Q2

85,445 sh

$4.7K

BCYCBICYCLE THERAPEUTICS PLCADR

Healthcare·Biotechnology

0.15%

of portfolio

Avg buy

$0.02

2024Q1

Current

—

Return

—

Last action

Exited

2024Q4

190,200 sh

$4.3K

ARMARM HOLDINGS PLCADR

Technology·Semiconductors

0.10%

of portfolio

Avg buy

$0.13

2024Q3

Current

$162.33

Return

+129000.4%

Last action

Exited

2025Q4

21,610 sh

$3.1K

G4701H109IHS HOLDING LIMITED

0.08%

of portfolio

Avg buy

$11.28

2021Q4

Current

—

Return

—

Last action

Exited

2024Q4

770,310 sh

$2.3K

TLSITRISALUS LIFE SCIENCES INC

0.07%

of portfolio

Avg buy

$0.01

2024Q1

Current

—

Return

—

Last action

Exited

2025Q1

426,921 sh

$2.0K

PLTRPALANTIR TECHNOLOGIES INC

Technology·Software - Infrastructure

0.05%

of portfolio

Avg buy

$15.19

2021Q3

Current

$142.76

Return

+840.1%

Last action

Exited

2025Q1

41,710 sh

$1.6K

INSMINSMED INC

Healthcare·Biotechnology

0.05%

of portfolio

Avg buy

$0.31

2020Q2

Current

—

Return

—

Last action

Trimmed 97.9%

2025Q4

20,000 sh

$1.5K

NRIXNURIX THERAPEUTICS INC

Healthcare·Biotechnology

0.03%

of portfolio

Avg buy

$0.01

2024Q1

Current

$16.69

Return

+113392.0%

Last action

Exited

2024Q4

44,200 sh

$993

IVVDADAGIO THERAPEUTICS INC

Healthcare·Biotechnology

0.02%

of portfolio

Avg buy

$0.00

2024Q2

Current

—

Return

—

Last action

Exited

2025Q2

571,425 sh

$583

G65163100JOBY AVIATION INC

0.00%

of portfolio

Avg buy

$0.01

2022Q3

Current

—

Return

—

Last action

Exited

2025Q3

22,492 sh

$113

Portfolio heatmap

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

SEAGATE TECHNOLOGY HLDNGS PL

6.09%

FLUTTER ENTMT PLC

2.09%

NVENT ELECTRIC PLC

1.07%

48 more

16.18%

Sector exposure

Share of dollar value across the latest 13F report. Unclassified positions excluded.

Healthcare12 pos$565K24.7%
Technology12 pos$442K19.3%
Consumer Cyclical3 pos$391K17.1%
Industrials5 pos$248K10.8%
Financial Services14 pos$189K8.3%
Consumer Defensive1 pos$138K6.0%
Basic Materials2 pos$122K5.3%
Real Estate2 pos$74K3.2%
Energy3 pos$72K3.2%
Utilities1 pos$46K2.0%

(19.9% unclassified, excluded from %)