Stanley Druckenmiller - Duquesne Family Office Llc 13F Activity & Position Changes (Q3 2018)
According to the SEC 13F filed on Aug 14, 2026, the Duquesne Family Office Llc portfolio showed several notable changes in holdings as of quarter-end Sep 30, 2018. 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 Q3 2018, the filing reported:
New Buys - Abbott Laboratories, Bank of America Corporation, Burlington Stores, Inc., Citigroup, Inc., Hilton Worldwide Holdings Inc., and 6 more
Increases - Adobe Inc., Electronic Arts Inc., Gilead Sciences, Inc., Alphabet Inc., iShares Biotechnology ETF, and 2 more
Reductions - Autodesk, Inc., Amazon.com, Inc., Alibaba Group Holding Limited, Salesforce, Inc., Home Depot, Inc. (The), and 3 more
Complete Exits - Devon Energy Corporation, Freeport-McMoRan, Inc., PagSeguro Digital, MercadoLibre, Inc., Marathon Petroleum Corporation, and 2 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 |
|---|---|---|---|
|
Q3 2018
|
ABT
Abbott Laboratories
|
Buy - Position Entry |
+732,100
|
|
Q3 2018
|
ADBE
Adobe Inc.
|
Buy |
+144,830
|
|
Q3 2018
|
ADSK
Autodesk, Inc.
|
Sell |
-219,800
|
|
Q3 2018
|
AMZN
Amazon.com, Inc.
|
Sell |
-36,958
|
|
Q3 2018
|
BABA
Alibaba Group Holding Limited
|
Sell |
-725,920
|
|
Q3 2018
|
BAC
Bank of America Corporation
|
Buy - Position Entry |
+900
|
|
Q3 2018
|
BURL
Burlington Stores, Inc.
|
Buy - Position Entry |
+87,600
|
|
Q3 2018
|
C
Citigroup, Inc.
|
Buy - Position Entry |
+667,100
|
|
Q3 2018
|
CRM
Salesforce, Inc.
|
Sell |
-152,600
|
|
Q3 2018
|
DVN
Devon Energy Corporation
|
Sell - Position Exit |
-740,700
|
|
Q3 2018
|
EA
Electronic Arts Inc.
|
Buy |
+23,370
|
|
Q3 2018
|
FCX
Freeport-McMoRan, Inc.
|
Sell - Position Exit |
-858,000
|
|
Q3 2018
|
G68707101
PagSeguro Digital
|
Sell - Position Exit |
-215,000
|
|
Q3 2018
|
GILD
Gilead Sciences, Inc.
|
Buy |
+259,600
|
|
Q3 2018
|
GOOGL
Alphabet Inc.
|
Buy |
+19,100
|
|
Q3 2018
|
HD
Home Depot, Inc. (The)
|
Sell |
-3,100
|
|
Q3 2018
|
HLT
Hilton Worldwide Holdings Inc.
|
Buy - Position Entry |
+24,600
|
|
Q3 2018
|
IBB
iShares Biotechnology ETF
|
Buy |
+849,000
|
|
Q3 2018
|
MA
Mastercard Incorporated
|
Buy - Position Entry |
+13,980
|
|
Q3 2018
|
MDT
Medtronic
|
Buy - Position Entry |
+372,500
|
|
Q3 2018
|
MELI
MercadoLibre, Inc.
|
Sell - Position Exit |
-16,900
|
|
Q3 2018
|
META
Meta Platforms, Inc.
|
Sell |
-896,400
|
|
Q3 2018
|
MPC
Marathon Petroleum Corporation
|
Sell - Position Exit |
-496,400
|
|
Q3 2018
|
MSFT
Microsoft Corporation
|
Buy |
+538,500
|
|
Q3 2018
|
NFLX
Netflix, Inc.
|
Sell |
-184,500
|
|
Q3 2018
|
NOW
ServiceNow, Inc.
|
Buy - Position Entry |
+194,300
|
|
Q3 2018
|
PYPL
PayPal Holdings, Inc.
|
Buy - Position Entry |
+727,500
|
|
Q3 2018
|
QCOM
QUALCOMM Incorporated
|
Buy - Position Entry |
+347,300
|
|
Q3 2018
|
SQ
Block, Inc.
|
Sell - Position Exit |
-247,000
|
|
Q3 2018
|
TAL
TAL Education Group
|
Sell - Position Exit |
-682,000
|
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