Stanley Druckenmiller - Duquesne Family Office Llc 13F Activity & Position Changes (Q4 2025)
According to the SEC 13F filed on Feb 17, 2026, the Duquesne Family Office Llc portfolio showed several notable changes in holdings as of quarter-end Dec 31, 2025. The activity included new positions, additions to existing holdings, reductions, and complete exits, providing a clear view of how the portfolio evolved during the quarter.
During Q4 2025, the filing reported:
New Buys - Alcoa Corporation, American Airlines Group, Inc., ADMA Biologics Inc, Argan, Inc., Bloom Energy Corporation, and 17 more
Increases - Amazon.com, Inc., Chipotle Mexican Grill, Inc., Cogent Biosciences, Inc., Coupang, Inc., CRH, and 7 more
Reductions - Aeva Technologies, Inc., Cleveland-Cliffs Inc., Daktronics, Inc., DocuSign, Inc., iShares MSCI Emerging Index Fun, and 9 more
Complete Exits - Global X MSCI Argentina ETF, Arm Holdings plc, Bank of America Corporation, Citigroup, Inc., Chime Financial, and 25 more
These updates highlight how the portfolio adjusted across different sectors and market conditions, offering insights into allocation shifts and investment trends.
| Date | Symbol | Type | Change Qty |
|---|---|---|---|
|
Q4 2025
|
AA
Alcoa Corporation
|
Buy - Position Entry |
+1,376,050
|
|
Q4 2025
|
AAL
American Airlines Group, Inc.
|
Buy - Position Entry |
+639,785
|
|
Q4 2025
|
ADMA
ADMA Biologics Inc
|
Buy - Position Entry |
+252,200
|
|
Q4 2025
|
AEVA
Aeva Technologies, Inc.
|
Sell |
-14,452
|
|
Q4 2025
|
AGX
Argan, Inc.
|
Buy - Position Entry |
+30,000
|
|
Q4 2025
|
AMZN
Amazon.com, Inc.
|
Buy |
+300,870
|
|
Q4 2025
|
ARGT
Global X MSCI Argentina ETF
|
Sell - Position Exit |
-254,045
|
|
Q4 2025
|
ARM
Arm Holdings plc
|
Sell - Position Exit |
-167,900
|
|
Q4 2025
|
BAC
Bank of America Corporation
|
Sell - Position Exit |
-989,250
|
|
Q4 2025
|
BE
Bloom Energy Corporation
|
Buy - Position Entry |
+740,545
|
|
Q4 2025
|
C
Citigroup, Inc.
|
Sell - Position Exit |
-514,850
|
|
Q4 2025
|
CDTX
Cidara Therapeutics, Inc.
|
Buy - Position Entry |
+49,495
|
|
Q4 2025
|
CHYM
Chime Financial
|
Sell - Position Exit |
-43,230
|
|
Q4 2025
|
CLF
Cleveland-Cliffs Inc.
|
Sell |
-969,380
|
|
Q4 2025
|
CMG
Chipotle Mexican Grill, Inc.
|
Buy |
+158,725
|
|
Q4 2025
|
COF
Capital One Financial Corporati
|
Sell - Position Exit |
-43,920
|
|
Q4 2025
|
COGT
Cogent Biosciences, Inc.
|
Buy |
+1,154,890
|
|
Q4 2025
|
CPNG
Coupang, Inc.
|
Buy |
+2,139,785
|
|
Q4 2025
|
CRH
CRH
|
Buy |
+81,135
|
|
Q4 2025
|
CRS
Carpenter Technology Corporatio
|
Sell - Position Exit |
-220,035
|
|
Q4 2025
|
DAKT
Daktronics, Inc.
|
Sell |
-583,976
|
|
Q4 2025
|
DAL
Delta Air Lines, Inc.
|
Buy - Position Entry |
+650,910
|
|
Q4 2025
|
DASH
DoorDash, Inc.
|
Buy - Position Entry |
+35,900
|
|
Q4 2025
|
DHI
D.R. Horton, Inc.
|
Sell - Position Exit |
-205,150
|
|
Q4 2025
|
DKS
Dick's Sporting Goods Inc
|
Sell - Position Exit |
-132,425
|
|
Q4 2025
|
DOCU
DocuSign, Inc.
|
Sell |
-666,865
|
|
Q4 2025
|
EEM
iShares MSCI Emerging Index Fun
|
Sell |
-997,500
|
|
Q4 2025
|
ELVN
Enliven Therapeutics, Inc.
|
Sell - Position Exit |
-947,405
|
|
Q4 2025
|
ENTG
Entegris, Inc.
|
Buy - Position Entry |
+844,160
|
|
Q4 2025
|
EQT
EQT Corporation
|
Sell - Position Exit |
-894,950
|
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