Stanley Druckenmiller - Duquesne Family Office Llc 13F Activity & Position Changes (Q4 2017)
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 Dec 31, 2017. 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 2017, the filing reported:
New Buys - Bank of America Corporation, Coterra Energy Inc., Devon Energy Corporation, EOG Resources, Inc., Loma Negra Compania Industrial , and 5 more
Increases - Amazon.com, Inc., Biogen Inc., Salesforce, Inc., Alphabet Inc., Microsoft Corporation, and 2 more
Complete Exits - Alibaba Group Holding Limited, The Bank of New York Mellon Cor, Citigroup, Inc., Chubb Limited, CF Industries Holdings, Inc., and 12 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 2017
|
AMZN
Amazon.com, Inc.
|
Buy |
+22,200
|
|
Q4 2017
|
BABA
Alibaba Group Holding Limited
|
Sell - Position Exit |
-777,400
|
|
Q4 2017
|
BAC
Bank of America Corporation
|
Buy - Position Entry |
+1,717,500
|
|
Q4 2017
|
BIIB
Biogen Inc.
|
Buy |
+61,400
|
|
Q4 2017
|
BK
The Bank of New York Mellon Cor
|
Sell - Position Exit |
-376,000
|
|
Q4 2017
|
C
Citigroup, Inc.
|
Sell - Position Exit |
-1,095,200
|
|
Q4 2017
|
CB
Chubb Limited
|
Sell - Position Exit |
-206,600
|
|
Q4 2017
|
CF
CF Industries Holdings, Inc.
|
Sell - Position Exit |
-391,900
|
|
Q4 2017
|
CRM
Salesforce, Inc.
|
Buy |
+187,800
|
|
Q4 2017
|
CTRA
Coterra Energy Inc.
|
Buy - Position Entry |
+1,040,200
|
|
Q4 2017
|
DVN
Devon Energy Corporation
|
Buy - Position Entry |
+1,009,800
|
|
Q4 2017
|
EA
Electronic Arts Inc.
|
Sell - Position Exit |
-713,900
|
|
Q4 2017
|
EOG
EOG Resources, Inc.
|
Buy - Position Entry |
+524,700
|
|
Q4 2017
|
EXPE
Expedia Group, Inc.
|
Sell - Position Exit |
-323,884
|
|
Q4 2017
|
GGAL
Grupo Financiero Galicia S.A.
|
Sell - Position Exit |
-200,000
|
|
Q4 2017
|
GOOGL
Alphabet Inc.
|
Buy |
+25,500
|
|
Q4 2017
|
IBB
iShares Biotechnology ETF
|
Sell - Position Exit |
-110,700
|
|
Q4 2017
|
INCY
Incyte Corporation
|
Sell - Position Exit |
-75,400
|
|
Q4 2017
|
JD
JD.com, Inc.
|
Sell |
-1,086,900
|
|
Q4 2017
|
LOMA
Loma Negra Compania Industrial
|
Buy - Position Entry |
+150,000
|
|
Q4 2017
|
LVS
Las Vegas Sands Corp.
|
Sell - Position Exit |
-614,500
|
|
Q4 2017
|
MA
Mastercard Incorporated
|
Sell - Position Exit |
-165,200
|
|
Q4 2017
|
META
Meta Platforms, Inc.
|
Sell |
-1,400
|
|
Q4 2017
|
MPC
Marathon Petroleum Corporation
|
Buy - Position Entry |
+321,100
|
|
Q4 2017
|
MRO
Marathon Oil Corporation
|
Buy - Position Entry |
+1,227,000
|
|
Q4 2017
|
MSFT
Microsoft Corporation
|
Buy |
+321,700
|
|
Q4 2017
|
NBIS
Nebius Group
|
Buy - Position Entry |
+304,000
|
|
Q4 2017
|
NFLX
Netflix, Inc.
|
Sell - Position Exit |
-114,500
|
|
Q4 2017
|
NKTR
Nektar Therapeutics
|
Buy |
+667,900
|
|
Q4 2017
|
NVDA
NVIDIA Corporation
|
Sell - Position Exit |
-91,500
|
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