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 · 2023Q3

Sector41 positions

NVDANVIDIA CORPORATION

Technology·Semiconductors

13.65%

of portfolio

Avg buy

$65.98

2016Q2

Current

$200.57

Return

+204.0%

Last action

Exited

2024Q3

874,656 sh

$380.5K

CPNGCOUPANG INC

Consumer Cyclical·Internet Retail

12.75%

of portfolio

Avg buy

$18.21

2021Q1

Current

$21.49

Return

+18.0%

Last action

Added 11.4%

2025Q4

20,903,865 sh

$355.4K

MSFTMICROSOFT CORP

Technology·Software - Infrastructure

11.53%

of portfolio

Avg buy

$7.70

2016Q1

Current

$422.79

Return

+5391.1%

Last action

Exited

2025Q3

1,017,260 sh

$321.2K

LLYLILLY ELI & CO

Healthcare·Drug Manufacturers - General

8.75%

of portfolio

Avg buy

$157.15

2022Q2

Current

$903.99

Return

+475.2%

Last action

Exited

2025Q3

454,115 sh

$243.9K

TECKTECK RESOURCES LTD

Basic Materials·Other Industrial Metals & Mining

6.35%

of portfolio

Avg buy

$8.68

2020Q3

Current

—

Return

—

Last action

Exited

2025Q2

4,105,677 sh

$176.9K

LWLAMB WESTON HLDGS INC

Consumer Defensive·Packaged Foods

6.06%

of portfolio

Avg buy

$30.80

2022Q3

Current

$43.72

Return

+41.9%

Last action

Exited

2024Q1

1,826,090 sh

$168.8K

GOOGLALPHABET INC

Communication Services·Internet Content & Information

3.94%

of portfolio

Avg buy

$52.32

2016Q1

Current

$336.02

Return

+542.2%

Last action

Added 50.9%

2025Q4

838,375 sh

$109.7K

TMUST-MOBILE US INC

Communication Services·Telecom Services

3.80%

of portfolio

Avg buy

$37.08

2017Q1

Current

$197.12

Return

+431.6%

Last action

Exited

2023Q4

756,675 sh

$106.0K

NWSANEWS CORP NEW

Communication Services·Entertainment

3.43%

of portfolio

Avg buy

$0.02

2023Q1

Current

—

Return

—

Last action

Exited

2024Q3

4,772,025 sh

$95.7K

GEGENERAL ELECTRIC CO

Industrials·Aerospace & Defense

2.92%

of portfolio

Avg buy

$0.12

2023Q2

Current

$298.29

Return

+250863.6%

Last action

Exited

2024Q2

736,095 sh

$81.4K

VRTVERTIV HOLDINGS CO

Industrials·Electrical Equipment & Parts

2.52%

of portfolio

Avg buy

$1.24

2022Q3

Current

$294.13

Return

+23567.6%

Last action

Exited

2024Q2

1,886,250 sh

$70.2K

VSTVISTRA CORP

Utilities·Utilities - Independent Power Producers

2.37%

of portfolio

Avg buy

$0.04

2023Q3

Current

$165.53

Return

+443408.6%

Last action

Exited

2025Q4

1,988,561 sh

$66.0K

CVXCHEVRON CORP NEW

Energy·Oil & Gas Integrated

2.33%

of portfolio

Avg buy

$81.74

2021Q4

Current

—

Return

—

Last action

Exited

2024Q1

384,595 sh

$64.8K

G7997R103SEAGATE TECHNOLOGY HLDNGS PL

2.17%

of portfolio

Avg buy

$0.08

2023Q3

Current

—

Return

—

Last action

Exited

2025Q4

915,043 sh

$60.3K

BLDRBUILDERS FIRSTSOURCE INC

Industrials·Building Products & Equipment

2.06%

of portfolio

Avg buy

$0.11

2022Q3

Current

$83.90

Return

+74638.5%

Last action

Exited

2025Q3

460,755 sh

$57.4K

H42097107UBS GROUP AG

1.94%

of portfolio

Avg buy

$0.02

2023Q2

Current

—

Return

—

Last action

Exited

2024Q1

2,183,445 sh

$54.1K

AVGOBROADCOM INC

Technology·Semiconductors

1.55%

of portfolio

Avg buy

$0.31

2023Q3

Current

$398.47

Return

+126407.1%

Last action

Exited

2025Q3

51,956 sh

$43.2K

NTRANATERA INC

Healthcare·Diagnostics & Research

1.42%

of portfolio

Avg buy

$2.57

2022Q3

Current

$196.11

Return

+7539.8%

Last action

Trimmed 44.1%

2025Q4

893,030 sh

$39.5K

OPCHOPTION CARE HEALTH INC

Healthcare·Medical Care Facilities

1.40%

of portfolio

Avg buy

$0.61

2020Q4

Current

—

Return

—

Last action

Added 175.8%

2025Q4

1,205,350 sh

$39.0K

CCJCAMECO CORP

Energy·Uranium

1.24%

of portfolio

Avg buy

$12.75

2022Q4

Current

$120.27

Return

+843.6%

Last action

Exited

2024Q2

869,740 sh

$34.5K

KBRKBR INC

Industrials·Engineering & Construction

1.07%

of portfolio

Avg buy

$12.71

2021Q3

Current

$36.69

Return

+188.7%

Last action

Exited

2024Q2

505,658 sh

$29.8K

BABAALIBABA GROUP HLDG LTDADR

Consumer Cyclical·Internet Retail

0.96%

of portfolio

Avg buy

$35.45

2016Q3

Current

$138.59

Return

+291.0%

Last action

Exited

2023Q4

307,500 sh

$26.7K

NWSNEWS CORP NEW

Communication Services·Entertainment

0.73%

of portfolio

Avg buy

$0.02

2023Q1

Current

—

Return

—

Last action

Exited

2024Q3

975,600 sh

$20.4K

VEEVVEEVA SYS INC

Healthcare·Health Information Services

0.70%

of portfolio

Avg buy

$15.09

2019Q2

Current

$167.69

Return

+1011.6%

Last action

Exited

2024Q1

95,700 sh

$19.5K

DHRDANAHER CORPORATION

Healthcare·Diagnostics & Research

0.68%

of portfolio

Avg buy

$0.25

2023Q3

Current

$193.78

Return

+78003.6%

Last action

Exited

2025Q3

76,040 sh

$18.9K

AMZNAMAZON COM INC

Consumer Cyclical·Internet Retail

0.62%

of portfolio

Avg buy

$11.50

2016Q1

Current

$249.70

Return

+2071.7%

Last action

Added

2025Q4

136,690 sh

$17.4K

H8817H100TRANSOCEAN LTD

0.54%

of portfolio

Avg buy

$5.61

2016Q4

Current

—

Return

—

Last action

Exited

2023Q4

1,844,175 sh

$15.1K

WDCWESTERN DIGITAL CORP.

Technology·Computer Hardware

0.38%

of portfolio

Avg buy

$0.06

2023Q3

Current

$361.69

Return

+631858.3%

Last action

Exited

2025Q1

230,000 sh

$10.5K

JJACOBS SOLUTIONS INC

Industrials·Engineering & Construction

0.36%

of portfolio

Avg buy

$0.13

2023Q2

Current

—

Return

—

Last action

Exited

2023Q4

74,415 sh

$10.2K

SPHRMADISON SQUARE GRDN ENTERTNM

Communication Services·Entertainment

0.36%

of portfolio

Avg buy

$0.04

2023Q3

Current

$133.09

Return

+346347.6%

Last action

Exited

2024Q3

270,270 sh

$10.0K

CPCANADIAN PACIFIC KANSAS CITY

Industrials·Railroads

0.32%

of portfolio

Avg buy

$0.08

2023Q2

Current

$80.14

Return

+99091.9%

Last action

Exited

2024Q1

119,100 sh

$8.9K

RXRXRECURSION PHARMACEUTICALS IN

Healthcare·Biotechnology

0.25%

of portfolio

Avg buy

$4.39

2021Q3

Current

$3.60

Return

-18.1%

Last action

Exited

2024Q1

906,767 sh

$6.9K

TKOTKO GROUP HOLDINGS INC

Communication Services·Entertainment

0.19%

of portfolio

Avg buy

$0.08

2023Q3

Current

$184.44

Return

+224697.4%

Last action

Exited

2024Q1

61,465 sh

$5.2K

CEGCONSTELLATION ENERGY CORP

Utilities·Utilities - Independent Power Producers

0.15%

of portfolio

Avg buy

$0.08

2022Q3

Current

$299.14

Return

+354787.1%

Last action

Exited

2024Q2

38,656 sh

$4.2K

OPENOPENDOOR TECHNOLOGIES INC

Real Estate·Real Estate Services

0.15%

of portfolio

Avg buy

$2.22

2021Q4

Current

—

Return

—

Last action

Exited

2023Q4

1,538,085 sh

$4.1K

G4701H109IHS HOLDING LIMITED

0.12%

of portfolio

Avg buy

$11.28

2021Q4

Current

—

Return

—

Last action

Exited

2024Q4

770,310 sh

$3.4K

ABCLABCELLERA BIOLOGICS INC

Healthcare·Biotechnology

0.11%

of portfolio

Avg buy

$40.24

2020Q4

Current

—

Return

—

Last action

Exited

2024Q1

659,750 sh

$3.0K

LPXLOUISIANA PAC CORP

Industrials·Building Products & Equipment

0.11%

of portfolio

Avg buy

$0.06

2023Q3

Current

—

Return

—

Last action

Exited

2024Q1

54,432 sh

$3.0K

COMPCOMPASS INC

Real Estate·Real Estate Services

0.04%

of portfolio

Avg buy

$9.09

2021Q4

Current

—

Return

—

Last action

Exited

2023Q4

399,100 sh

$1.2K

G65163100JOBY AVIATION INC

0.01%

of portfolio

Avg buy

$0.01

2022Q3

Current

—

Return

—

Last action

Exited

2025Q3

22,492 sh

$145

SNSEEURSENSEI BIOTHERAPEUTICS INC

0.00%

of portfolio

Avg buy

$10.52

2021Q3

Current

—

Return

—

Last action

Exited

2024Q1

100,000 sh

$80

Portfolio heatmap

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

Sector exposure

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

Technology4 pos$755K28.5%
Consumer Cyclical3 pos$399K15.1%
Healthcare7 pos$371K14.0%
Communication Services6 pos$347K13.1%
Industrials7 pos$261K9.8%
Basic Materials1 pos$177K6.7%
Consumer Defensive1 pos$169K6.4%
Energy2 pos$99K3.7%
Utilities2 pos$70K2.6%
Real Estate2 pos$5K0.2%

(4.8% unclassified, excluded from %)