Stephen Mandel - Lone Pine Capital 13F Activity & Position Changes (Q3 2017)
As of Sep 30, 2017, the Lone Pine Capital portfolio activity showed several notable changes in holdings, according to the latest SEC 13F filing reported on May 15, 2026. 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 2017, the filing reported:
New Buys - Anheuser-Busch Inbev SA Sponsor, Electronic Arts Inc., MercadoLibre, Inc., PayPal Holdings, Inc., Wynn Resorts, Limited
Increases - Advance Auto Parts Inc., Comcast Corporation, Salesforce, Inc., Expedia Group, Inc., Intercontinental Exchange Inc., and 6 more
Reductions - Alibaba Group Holding Limited, Charter Communications, Inc., Mastercard Incorporated, Meta Platforms, Inc., T-Mobile US, Inc.
Complete Exits - Albemarle Corporation, Arista Networks, Inc., Altice USA, Inc., CSX Corporation, Liberty Media Corp Formula One Group, and 4 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 2017
|
AAP
Advance Auto Parts Inc.
|
Buy |
+310,065
|
|
Q3 2017
|
ALB
Albemarle Corporation
|
Sell - Position Exit |
-1,158,452
|
|
Q3 2017
|
ANET
Arista Networks, Inc.
|
Sell - Position Exit |
-1,845,638
|
|
Q3 2017
|
ATUS
Altice USA, Inc.
|
Sell - Position Exit |
-8,395,511
|
|
Q3 2017
|
BABA
Alibaba Group Holding Limited
|
Sell |
-2,851,789
|
|
Q3 2017
|
BUD
Anheuser-Busch Inbev SA Sponsor
|
Buy - Position Entry |
+715,551
|
|
Q3 2017
|
CHTR
Charter Communications, Inc.
|
Sell |
-693,180
|
|
Q3 2017
|
CMCSA
Comcast Corporation
|
Buy |
+12,157,196
|
|
Q3 2017
|
CRM
Salesforce, Inc.
|
Buy |
+3,622,378
|
|
Q3 2017
|
CSX
CSX Corporation
|
Sell - Position Exit |
-10,314,868
|
|
Q3 2017
|
EA
Electronic Arts Inc.
|
Buy - Position Entry |
+4,234,102
|
|
Q3 2017
|
EXPE
Expedia Group, Inc.
|
Buy |
+132,404
|
|
Q3 2017
|
FWONK
Liberty Media Corp Formula One Group
|
Sell - Position Exit |
-2,919,817
|
|
Q3 2017
|
ICE
Intercontinental Exchange Inc.
|
Buy |
+2,392,760
|
|
Q3 2017
|
LNG
Cheniere Energy, Inc.
|
Sell - Position Exit |
-5,186,332
|
|
Q3 2017
|
MA
Mastercard Incorporated
|
Sell |
-154,000
|
|
Q3 2017
|
MELI
MercadoLibre, Inc.
|
Buy - Position Entry |
+1,630,524
|
|
Q3 2017
|
META
Meta Platforms, Inc.
|
Sell |
-1,135,793
|
|
Q3 2017
|
MSFT
Microsoft Corporation
|
Buy |
+1,642,105
|
|
Q3 2017
|
NOW
ServiceNow, Inc.
|
Buy |
+2,050,681
|
|
Q3 2017
|
ORLY
O'Reilly Automotive, Inc.
|
Sell - Position Exit |
-2,841,170
|
|
Q3 2017
|
PYPL
PayPal Holdings, Inc.
|
Buy - Position Entry |
+6,713,230
|
|
Q3 2017
|
SNAP
Snap Inc.
|
Sell - Position Exit |
-7,599,408
|
|
Q3 2017
|
STZ
Constellation Brands, Inc.
|
Buy |
+499,306
|
|
Q3 2017
|
TMUS
T-Mobile US, Inc.
|
Sell |
-2,561,944
|
|
Q3 2017
|
TRU
TransUnion
|
Buy |
+3,440,695
|
|
Q3 2017
|
TV
Grupo Televisa S.A.B.
|
Buy |
+308,100
|
|
Q3 2017
|
ULTA
Ulta Beauty, Inc.
|
Sell - Position Exit |
-1,438,673
|
|
Q3 2017
|
UNH
UnitedHealth Group Incorporated
|
Buy |
+2,697,373
|
|
Q3 2017
|
WYNN
Wynn Resorts, Limited
|
Buy - Position Entry |
+2,680,127
|