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.
Portfolio
$4.49M
Positions
58
Quarter
2025Q4
Filings tracked
40
Holdings
Sorted by value · 2023Q1
48 positions
Avg buy
$18.21
2021Q1
Current
$21.49
Return
+18.0%
Last action
Added 11.8%
2025Q4
20,283,765 sh
$302.4K
Avg buy
$65.98
2016Q2
Current
$200.57
Return
+204.0%
Last action
Exited
2024Q3
791,475 sh
$219.8K
Avg buy
$7.70
2016Q1
Current
$422.79
Return
+5391.1%
Last action
Exited
2025Q3
729,040 sh
$210.2K
Avg buy
$157.15
2022Q2
Current
$903.99
Return
+475.2%
Last action
Exited
2025Q3
606,210 sh
$208.2K
Avg buy
$30.80
2022Q3
Current
$43.72
Return
+41.9%
Last action
Exited
2024Q1
1,978,810 sh
$206.8K
Avg buy
$8.68
2020Q3
Current
—
Return
—
Last action
Exited
2025Q2
3,235,347 sh
$118.1K
Avg buy
$12.71
2021Q3
Current
$36.69
Return
+188.7%
Last action
Exited
2024Q2
1,799,644 sh
$99.1K
Avg buy
$65.60
2020Q1
Current
$171.95
Return
+162.1%
Last action
Exited
2025Q1
474,500 sh
$94.4K
Avg buy
$52.32
2016Q1
Current
$336.02
Return
+542.2%
Last action
Added 47.5%
2025Q4
877,720 sh
$91.0K
Avg buy
$11.50
2016Q1
Current
$249.70
Return
+2071.7%
Last action
Added 59.3%
2025Q4
807,975 sh
$83.5K
Avg buy
$37.08
2017Q1
Current
$197.12
Return
+431.6%
Last action
Exited
2023Q4
498,204 sh
$72.2K
Avg buy
$0.18
2022Q3
Current
$363.35
Return
+206980.9%
Last action
Trimmed 27.7%
2025Q4
578,590 sh
$53.8K
Avg buy
$86.86
2016Q1
Current
$676.87
Return
+679.2%
Last action
Exited
2025Q4
239,615 sh
$50.8K
Avg buy
$2.57
2022Q3
Current
$196.11
Return
+7539.8%
Last action
Trimmed 44.1%
2025Q4
893,030 sh
$49.6K
Avg buy
$0.02
2023Q1
Current
—
Return
—
Last action
Exited
2024Q3
2,756,125 sh
$47.6K
Avg buy
$81.74
2021Q4
Current
—
Return
—
Last action
Exited
2024Q1
223,500 sh
$36.5K
Avg buy
$2.56
2016Q2
Current
$68.28
Return
+2568.9%
Last action
Exited
2025Q3
837,627 sh
$34.3K
Avg buy
$60.56
2022Q4
Current
$278.26
Return
+359.4%
Last action
Exited
2023Q2
329,677 sh
$32.3K
Avg buy
$1.24
2022Q3
Current
$294.13
Return
+23567.6%
Last action
Exited
2024Q2
2,039,946 sh
$29.2K
Avg buy
$0.06
2023Q1
Current
—
Return
—
Last action
Exited
2025Q1
540,050 sh
$25.7K
Avg buy
$0.61
2020Q4
Current
—
Return
—
Last action
Added 2161.1%
2025Q4
803,815 sh
$25.5K
Avg buy
$55.21
2018Q4
Current
$132.72
Return
+140.4%
Last action
Exited
2025Q3
109,285 sh
$25.4K
Avg buy
$0.06
2023Q1
Current
$133.37
Return
+223255.8%
Last action
Exited
2024Q2
571,320 sh
$24.7K
Avg buy
$11.68
2016Q1
Current
—
Return
—
Last action
Exited
2024Q1
1,176,875 sh
$21.9K
Avg buy
$25.89
2019Q2
Current
$166.97
Return
+544.9%
Last action
Exited
2025Q1
75,235 sh
$15.0K
Avg buy
$0.02
2023Q1
Current
—
Return
—
Last action
Exited
2024Q3
613,050 sh
$10.7K
Avg buy
$86.17
2022Q1
Current
$163.33
Return
+89.6%
Last action
Exited
2023Q2
100,555 sh
$10.2K
Avg buy
$40.46
2021Q4
Current
$18.96
Return
-53.1%
Last action
Exited
2023Q2
215,500 sh
$10.1K
Avg buy
$0.12
2022Q3
Current
—
Return
—
Last action
Exited
2023Q2
75,665 sh
$9.9K
30
46583P102IVERIC BIO INC
0.42%
of portfolio
Avg buy
$0.02
2023Q1
Current
—
Return
—
Last action
Exited
2023Q2
400,000 sh
$9.7K
Avg buy
$4.39
2021Q3
Current
$3.60
Return
-18.1%
Last action
Exited
2024Q1
1,385,950 sh
$9.3K
Avg buy
$0.43
2023Q1
Current
$222.98
Return
+51904.8%
Last action
Exited
2023Q2
20,300 sh
$8.7K
Avg buy
$0.01
2023Q1
Current
—
Return
—
Last action
Exited
2024Q1
646,500 sh
$6.8K
Avg buy
$15.19
2021Q3
Current
$142.76
Return
+840.1%
Last action
Exited
2025Q1
700,707 sh
$5.9K
Avg buy
$0.02
2023Q1
Current
$28.50
Return
+160454.4%
Last action
Exited
2023Q2
327,700 sh
$5.8K
Avg buy
$0.03
2023Q1
Current
—
Return
—
Last action
Exited
2023Q2
183,410 sh
$5.4K
37
G4701H109IHS HOLDING LIMITED
0.23%
of portfolio
Avg buy
$11.28
2021Q4
Current
—
Return
—
Last action
Exited
2024Q4
771,096 sh
$5.4K
Avg buy
$0.24
2023Q1
Current
—
Return
—
Last action
Exited
2024Q3
32,000 sh
$5.4K
Avg buy
$35.45
2016Q3
Current
$138.59
Return
+291.0%
Last action
Exited
2023Q4
50,915 sh
$5.2K
Avg buy
$40.24
2020Q4
Current
—
Return
—
Last action
Exited
2024Q1
659,750 sh
$5.0K
Avg buy
$66.74
2020Q2
Current
$102.12
Return
+53.0%
Last action
Exited
2023Q2
38,800 sh
$4.8K
Avg buy
$243.03
2021Q3
Current
$54.68
Return
-77.5%
Last action
Exited
2023Q2
22,154 sh
$3.4K
Avg buy
$2.22
2021Q4
Current
—
Return
—
Last action
Exited
2023Q4
1,538,085 sh
$2.7K
Avg buy
$0.54
2021Q3
Current
$5.59
Return
+938.7%
Last action
Exited
2025Q3
281,879 sh
$2.5K
Avg buy
$16.61
2021Q3
Current
$21.25
Return
+27.9%
Last action
Exited
2023Q3
74,400 sh
$1.4K
Avg buy
$9.09
2021Q4
Current
—
Return
—
Last action
Exited
2023Q4
399,100 sh
$1.3K
Avg buy
$10.52
2021Q3
Current
—
Return
—
Last action
Exited
2024Q1
100,000 sh
$150
48
G65163100JOBY AVIATION INC
0.00%
of portfolio
Avg buy
$0.01
2022Q3
Current
—
Return
—
Last action
Exited
2025Q3
11,246 sh
$38
Portfolio heatmap
Box size = % of portfolio · color = return since filing
Sector exposure
Share of dollar value across the latest 13F report. Unclassified positions excluded.
- Technology10 pos$579K25.8%
- Healthcare11 pos$434K19.3%
- Consumer Cyclical3 pos$391K17.4%
- Communication Services5 pos$272K12.1%
- Consumer Defensive1 pos$207K9.2%
- Basic Materials2 pos$152K6.8%
- Industrials3 pos$138K6.2%
- Energy2 pos$47K2.1%
- Financial Services1 pos$22K1.0%
- Real Estate2 pos$4K0.2%
(2.7% unclassified, excluded from %)