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Stanley Druckenmiller

Stanley Druckenmiller Duquesne Family Office

AUM $3.38B
1-Year Est. Return 61.92%
 

Stanley Druckenmiller is the founder of Duquesne Family Office and one of the most closely watched macro investors of his generation. He first became widely known as lead portfolio manager of the Quantum Fund alongside George Soros, including during the famous 1992 bet against the British pound. After returning outside capital, he has continued to invest with a flexible, top-down approach that blends macroeconomic views with concentrated equity and commodity positions.

This Fund
S&P 500
This Quarter Est. Return
+2.6%
1 Year Est. Return
+61.92%
3 Year Est. Return
+280.57%
5 Year Est. Return
+393.65%
10 Year Est. Return
+4,147.23%
AUM
$3.38B
AUM Growth
-$1.12B
Cap. Flow
-$1.08B
Cap. Flow %
-31.84%
Top 10 Hldgs %
55.6%
Holding
93
New
31
Increased
12
Reduced
20
Closed
23

Top Buys

Rank Stock Value
1
NTRA icon
Natera
NTRA
+$119M
2
YPF icon
YPF
YPF
+$99.5M
3
AVGO icon
Broadcom
AVGO
+$64.5M
4
STM icon
STMicroelectronics
STM
+$57.6M
5
CAI
Caris Life Sciences
CAI
+$41.4M

Top Sells

Rank Stock Value
1
XLF icon
State Street Financial Select Sector SPDR ETF
XLF
+$301M
2
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$233M
3
AMZN icon
Amazon
AMZN
+$152M
4
WWD icon
Woodward
WWD
+$137M
5
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$121M

Sector Composition

Rank Sector Weight
1 Healthcare 36.27%
2 Technology 16.46%
3 Materials 6.64%
4 Consumer Discretionary 5.61%
5 Energy 4.73%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RVMD icon
26
Revolution Medicines
RVMD
$38.8B
$30.7M 0.91%
+315,860
New +$31.9M
LSCC icon
27
Lattice Semiconductor
LSCC
$18B
$30M 0.89%
323,135
-602,835
-65% -$54M
SNDK
28
Sandisk
SNDK
$191B
$24.2M 0.72%
+38,155
New +$21.6M
UAL icon
29
United Airlines
UAL
$41.7B
$24.2M 0.72%
262,495
-85,905
-25% -$9M
HUM icon
30
Humana
HUM
$45B
$23.8M 0.71%
+137,505
New +$28.2M
WAB icon
31
Wabtec
WAB
$50.1B
$23.7M 0.7%
94,895
-205,215
-68% -$49.6M
TWLO icon
32
Twilio
TWLO
$29.8B
$22.9M 0.68%
+181,760
New +$22.4M
JBL icon
33
Jabil
JBL
$33.4B
$21.8M 0.65%
+82,200
New +$20.7M
SCCO icon
34
Southern Copper
SCCO
$155B
$21M 0.62%
123,061
-1
-0% -$183
GSG icon
35
iShares S&P GSCI Commodity-Indexed Trust
GSG
$971M
$20.7M 0.61%
+643,000
New +$17.2M
LIN icon
36
Linde
LIN
$221B
$20.4M 0.6%
+41,200
New +$19.4M
STX icon
37
Seagate
STX
$189B
$19.9M 0.59%
+50,700
New +$19.3M
IWM icon
38
CALL
iShares Russell 2000 ETF
IWM
$81.5B
$19.6M 0.58%
79,000
-147,000
-65% -$37.9M
CLF icon
39
Cleveland-Cliffs
CLF
$6.4B
$19.5M 0.58%
2,313,455
+567,800
+33% +$6.5M
NUVB icon
40
Nuvation Bio
NUVB
$2.14B
$19.5M 0.58%
+4,539,800
New +$25.3M
BE icon
41
Bloom Energy
BE
$64.3B
$18.5M 0.55%
136,320
-604,225
-82% -$88.7M
INTC icon
42
Intel
INTC
$459B
$18.2M 0.54%
+411,400
New +$18.9M
BLTE
43
Belite Bio
BLTE
$6.2B
$16.9M 0.5%
+106,100
New +$17.8M
PTGX icon
44
Protagonist Therapeutics
PTGX
$8.51B
$16.8M 0.5%
159,700
– –
U icon
45
Unity
U
$14.6B
$16.2M 0.48%
738,785
+328,765
+80% +$9.12M
ARM icon
46
Arm
ARM
$255B
$16.1M 0.48%
+106,700
New +$12.9M
OLMA icon
47
Olema Pharmaceuticals
OLMA
$985M
$14.7M 0.44%
+986,827
New +$22M
Q
48
Qnity Electronics Inc
Q
$27.9B
$14.5M 0.43%
+125,655
New +$13.3M
ADMA icon
49
ADMA Biologics
ADMA
$2.03B
$13.9M 0.41%
1,545,610
+1,293,410
+513% +$20.4M
XENE icon
50
Xenon Pharmaceuticals
XENE
$6.02B
$13.9M 0.41%
+238,600
New +$11M
1
2
3 4

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Stanley Druckenmiller's Q1 2026 Portfolio in Review

As of Q1 2026, Stanley Druckenmiller held 93 positions worth $3.38B, down 25% from $4.49B the previous quarter. Its ten largest holdings account for 56% of the portfolio.

Stanley Druckenmiller withdrew a net $1.08B in Q1 2026, closing 23 positions and reducing 20 holdings. Its most notable exit was State Street Financial Select Sector SPDR ETF, an estimated $301M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 36% of assets, up from 29% a quarter earlier, followed by Technology and Materials.

Against the trend, Stanley Druckenmiller opened a new position in Broadcom worth $60.6M.

  • Stanley Druckenmiller's largest Q1 2026 buy was Broadcom: 195,955 shares worth $60.6M.
  • Stanley Druckenmiller added most to Natera in Q1 2026, an estimated $119M increase.
  • Stanley Druckenmiller's biggest Q1 2026 reduction was Amazon, cutting an estimated $152M.
  • Stanley Druckenmiller fully exited State Street Financial Select Sector SPDR ETF in Q1 2026, selling an estimated $301M.
  • Stanley Druckenmiller's ten largest holdings make up 56% of its $3.38B portfolio in Q1 2026.
  • Stanley Druckenmiller opened 31 new positions and closed 23 in Q1 2026.
  • Stanley Druckenmiller's portfolio value fell 25% quarter-over-quarter to $3.38B.

Based on Duquesne Family Office's 13F filing for Q1 2026, filed 15 May 2026.