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
Number of shares
20,283,765 sh
Holdings current value
$302.4K
Avg closing price
$18.21
+18.0%
Last action
Added 11.8%
2025Q4
Current $21.49
Number of shares
791,475 sh
Holdings current value
$219.8K
Avg closing price
$65.98
+204.0%
Last action
Exited
2024Q3
Current $200.57
Number of shares
729,040 sh
Holdings current value
$210.2K
Avg closing price
$7.70
+5391.1%
Last action
Exited
2025Q3
Current $422.79
Number of shares
606,210 sh
Holdings current value
$208.2K
Avg closing price
$157.15
+475.2%
Last action
Exited
2025Q3
Current $903.99
Number of shares
1,978,810 sh
Holdings current value
$206.8K
Avg closing price
$30.80
+41.9%
Last action
Exited
2024Q1
Current $43.72
Number of shares
3,235,347 sh
Holdings current value
$118.1K
Avg closing price
$8.68
Last action
Exited
2025Q2
Current —
Number of shares
1,799,644 sh
Holdings current value
$99.1K
Avg closing price
$12.71
+188.7%
Last action
Exited
2024Q2
Current $36.69
Number of shares
474,500 sh
Holdings current value
$94.4K
Avg closing price
$65.60
+162.1%
Last action
Exited
2025Q1
Current $171.95
Number of shares
877,720 sh
Holdings current value
$91.0K
Avg closing price
$52.32
+542.2%
Last action
Added 47.5%
2025Q4
Current $336.02
Number of shares
807,975 sh
Holdings current value
$83.5K
Avg closing price
$11.50
+2071.7%
Last action
Added 59.3%
2025Q4
Current $249.70
Number of shares
498,204 sh
Holdings current value
$72.2K
Avg closing price
$37.08
+431.6%
Last action
Exited
2023Q4
Current $197.12
Number of shares
578,590 sh
Holdings current value
$53.8K
Avg closing price
$0.18
+206980.9%
Last action
Trimmed 27.7%
2025Q4
Current $363.35
Number of shares
239,615 sh
Holdings current value
$50.8K
Avg closing price
$86.86
+679.2%
Last action
Exited
2025Q4
Current $676.87
Number of shares
893,030 sh
Holdings current value
$49.6K
Avg closing price
$2.57
+7539.8%
Last action
Trimmed 44.1%
2025Q4
Current $196.11
Number of shares
2,756,125 sh
Holdings current value
$47.6K
Avg closing price
$0.02
Last action
Exited
2024Q3
Current —
Number of shares
223,500 sh
Holdings current value
$36.5K
Avg closing price
$81.74
Last action
Exited
2024Q1
Current —
Number of shares
837,627 sh
Holdings current value
$34.3K
Avg closing price
$2.56
+2568.9%
Last action
Exited
2025Q3
Current $68.28
Number of shares
329,677 sh
Holdings current value
$32.3K
Avg closing price
$60.56
+359.4%
Last action
Exited
2023Q2
Current $278.26
Number of shares
2,039,946 sh
Holdings current value
$29.2K
Avg closing price
$1.24
+23567.6%
Last action
Exited
2024Q2
Current $294.13
Number of shares
540,050 sh
Holdings current value
$25.7K
Avg closing price
$0.06
Last action
Exited
2025Q1
Current —
Number of shares
803,815 sh
Holdings current value
$25.5K
Avg closing price
$0.61
Last action
Added 2161.1%
2025Q4
Current —
Number of shares
109,285 sh
Holdings current value
$25.4K
Avg closing price
$55.21
+140.4%
Last action
Exited
2025Q3
Current $132.72
Number of shares
571,320 sh
Holdings current value
$24.7K
Avg closing price
$0.06
+223255.8%
Last action
Exited
2024Q2
Current $133.37
Number of shares
1,176,875 sh
Holdings current value
$21.9K
Avg closing price
$11.68
Last action
Exited
2024Q1
Current —
Number of shares
75,235 sh
Holdings current value
$15.0K
Avg closing price
$25.89
+544.9%
Last action
Exited
2025Q1
Current $166.97
Number of shares
613,050 sh
Holdings current value
$10.7K
Avg closing price
$0.02
Last action
Exited
2024Q3
Current —
Number of shares
100,555 sh
Holdings current value
$10.2K
Avg closing price
$86.17
+89.6%
Last action
Exited
2023Q2
Current $163.33
Number of shares
215,500 sh
Holdings current value
$10.1K
Avg closing price
$40.46
-53.1%
Last action
Exited
2023Q2
Current $18.96
Number of shares
75,665 sh
Holdings current value
$9.9K
Avg closing price
$0.12
Last action
Exited
2023Q2
Current —
30
46583P102IVERIC BIO INC
0.42%
of portfolio
Number of shares
400,000 sh
Holdings current value
$9.7K
Avg closing price
$0.02
Last action
Exited
2023Q2
Current —
Number of shares
1,385,950 sh
Holdings current value
$9.3K
Avg closing price
$4.39
-18.1%
Last action
Exited
2024Q1
Current $3.60
Number of shares
20,300 sh
Holdings current value
$8.7K
Avg closing price
$0.43
+51904.8%
Last action
Exited
2023Q2
Current $222.98
Number of shares
646,500 sh
Holdings current value
$6.8K
Avg closing price
$0.01
Last action
Exited
2024Q1
Current —
Number of shares
700,707 sh
Holdings current value
$5.9K
Avg closing price
$15.19
+840.1%
Last action
Exited
2025Q1
Current $142.76
Number of shares
327,700 sh
Holdings current value
$5.8K
Avg closing price
$0.02
+160454.4%
Last action
Exited
2023Q2
Current $28.50
Number of shares
183,410 sh
Holdings current value
$5.4K
Avg closing price
$0.03
Last action
Exited
2023Q2
Current —
37
G4701H109IHS HOLDING LIMITED
0.23%
of portfolio
Number of shares
771,096 sh
Holdings current value
$5.4K
Avg closing price
$11.28
Last action
Exited
2024Q4
Current —
Number of shares
32,000 sh
Holdings current value
$5.4K
Avg closing price
$0.24
Last action
Exited
2024Q3
Current —
Number of shares
50,915 sh
Holdings current value
$5.2K
Avg closing price
$35.45
+291.0%
Last action
Exited
2023Q4
Current $138.59
Number of shares
659,750 sh
Holdings current value
$5.0K
Avg closing price
$40.24
Last action
Exited
2024Q1
Current —
Number of shares
38,800 sh
Holdings current value
$4.8K
Avg closing price
$66.74
+53.0%
Last action
Exited
2023Q2
Current $102.12
Number of shares
22,154 sh
Holdings current value
$3.4K
Avg closing price
$243.03
-77.5%
Last action
Exited
2023Q2
Current $54.68
Number of shares
1,538,085 sh
Holdings current value
$2.7K
Avg closing price
$2.22
Last action
Exited
2023Q4
Current —
Number of shares
281,879 sh
Holdings current value
$2.5K
Avg closing price
$0.54
+938.7%
Last action
Exited
2025Q3
Current $5.59
Number of shares
74,400 sh
Holdings current value
$1.4K
Avg closing price
$16.61
+27.9%
Last action
Exited
2023Q3
Current $21.25
Number of shares
399,100 sh
Holdings current value
$1.3K
Avg closing price
$9.09
Last action
Exited
2023Q4
Current —
Number of shares
100,000 sh
Holdings current value
$150
Avg closing price
$10.52
Last action
Exited
2024Q1
Current —
48
G65163100JOBY AVIATION INC
0.00%
of portfolio
Number of shares
11,246 sh
Holdings current value
$38
Avg closing price
$0.01
Last action
Exited
2025Q3
Current —
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 %)