Stephen Mandel - Lone Pine Capital 13F Activity & Position Changes (Q4 2017)
According to the SEC 13F filed on Aug 14, 2026, the Lone Pine Capital 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 - Agilent Technologies, Inc., Amazon.com, Inc., BlackRock, Inc., CSX Corporation, Alphabet Inc., and 3 more
Increases - Adobe Inc., Anheuser-Busch Inbev SA Sponsor, Electronic Arts Inc., PayPal Holdings, Inc.
Reductions - Alibaba Group Holding Limited, Charter Communications, Inc., Salesforce, Inc., Equinix, Inc., Mastercard Incorporated, and 9 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
|
A
Agilent Technologies, Inc.
|
Buy - Position Entry |
+3,607,622
|
|
Q4 2017
|
AAP
Advance Auto Parts Inc.
|
Sell - Position Exit |
-2,358,917
|
|
Q4 2017
|
ADBE
Adobe Inc.
|
Buy |
+1,858,632
|
|
Q4 2017
|
AMZN
Amazon.com, Inc.
|
Buy - Position Entry |
+769,996
|
|
Q4 2017
|
BABA
Alibaba Group Holding Limited
|
Sell |
-2,467,034
|
|
Q4 2017
|
BLK
BlackRock, Inc.
|
Buy - Position Entry |
+1,103,870
|
|
Q4 2017
|
BUD
Anheuser-Busch Inbev SA Sponsor
|
Buy |
+4,538,756
|
|
Q4 2017
|
CHTR
Charter Communications, Inc.
|
Sell |
-1,932,930
|
|
Q4 2017
|
CMCSA
Comcast Corporation
|
Sell - Position Exit |
-32,595,590
|
|
Q4 2017
|
CRM
Salesforce, Inc.
|
Sell |
-1,406,236
|
|
Q4 2017
|
CSX
CSX Corporation
|
Buy - Position Entry |
+11,383,382
|
|
Q4 2017
|
EA
Electronic Arts Inc.
|
Buy |
+3,074,082
|
|
Q4 2017
|
EQIX
Equinix, Inc.
|
Sell |
-151,123
|
|
Q4 2017
|
EXPE
Expedia Group, Inc.
|
Sell - Position Exit |
-4,656,018
|
|
Q4 2017
|
GOOG
Alphabet Inc.
|
Buy - Position Entry |
+597,503
|
|
Q4 2017
|
ICE
Intercontinental Exchange Inc.
|
Sell - Position Exit |
-8,749,665
|
|
Q4 2017
|
IQV
IQVIA Holdings, Inc.
|
Buy - Position Entry |
+9,868,332
|
|
Q4 2017
|
MA
Mastercard Incorporated
|
Sell |
-1,124,702
|
|
Q4 2017
|
MELI
MercadoLibre, Inc.
|
Sell |
-93,039
|
|
Q4 2017
|
META
Meta Platforms, Inc.
|
Sell |
-631,809
|
|
Q4 2017
|
MSFT
Microsoft Corporation
|
Sell |
-1,745,076
|
|
Q4 2017
|
NOW
ServiceNow, Inc.
|
Sell |
-1,155,428
|
|
Q4 2017
|
PYPL
PayPal Holdings, Inc.
|
Buy |
+2,774,998
|
|
Q4 2017
|
SE
Sea Limited
|
Buy - Position Entry |
+3,223,222
|
|
Q4 2017
|
STZ
Constellation Brands, Inc.
|
Sell |
-2,206,973
|
|
Q4 2017
|
TDG
Transdigm Group Incorporated
|
Buy - Position Entry |
+1,410,402
|
|
Q4 2017
|
TMUS
T-Mobile US, Inc.
|
Sell - Position Exit |
-4,561,573
|
|
Q4 2017
|
TRU
TransUnion
|
Sell |
-1,773,209
|
|
Q4 2017
|
TV
Grupo Televisa S.A.B.
|
Sell |
-751,731
|
|
Q4 2017
|
UNH
UnitedHealth Group Incorporated
|
Sell |
-761,163
|
Page 1 of 2