Stephen Mandel - Lone Pine Capital 13F Activity & Position Changes (Q1 2018)
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 Mar 31, 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 Q1 2018, the filing reported:
New Buys - Booking Holdings Inc. Common St, Dollar Tree, Inc., Exact Sciences Corporation, PagSeguro Digital, SBA Communications Corporation, and 3 more
Increases - CSX Corporation, Alphabet Inc., IQVIA Holdings, Inc., MercadoLibre, Inc., Meta Platforms, Inc., and 6 more
Reductions - Adobe Inc., Amazon.com, Inc., Alibaba Group Holding Limited, BlackRock, Inc., Electronic Arts Inc., and 2 more
Complete Exits - Agilent Technologies, Inc., Anheuser-Busch Inbev SA Sponsor, Charter Communications, Inc., Salesforce, Inc., Equinix, Inc., 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 |
|---|---|---|---|
|
Q1 2018
|
A
Agilent Technologies, Inc.
|
Sell - Position Exit |
-3,607,622
|
|
Q1 2018
|
ADBE
Adobe Inc.
|
Sell |
-141,200
|
|
Q1 2018
|
AMZN
Amazon.com, Inc.
|
Sell |
-192,200
|
|
Q1 2018
|
BABA
Alibaba Group Holding Limited
|
Sell |
-365,816
|
|
Q1 2018
|
BKNG
Booking Holdings Inc. Common St
|
Buy - Position Entry |
+507,847
|
|
Q1 2018
|
BLK
BlackRock, Inc.
|
Sell |
-185,000
|
|
Q1 2018
|
BUD
Anheuser-Busch Inbev SA Sponsor
|
Sell - Position Exit |
-5,254,307
|
|
Q1 2018
|
CHTR
Charter Communications, Inc.
|
Sell - Position Exit |
-1,727,722
|
|
Q1 2018
|
CRM
Salesforce, Inc.
|
Sell - Position Exit |
-4,864,570
|
|
Q1 2018
|
CSX
CSX Corporation
|
Buy |
+1,986,925
|
|
Q1 2018
|
DLTR
Dollar Tree, Inc.
|
Buy - Position Entry |
+6,344,385
|
|
Q1 2018
|
EA
Electronic Arts Inc.
|
Sell |
-170,168
|
|
Q1 2018
|
EQIX
Equinix, Inc.
|
Sell - Position Exit |
-1,122,529
|
|
Q1 2018
|
EXAS
Exact Sciences Corporation
|
Buy - Position Entry |
+1,298,001
|
|
Q1 2018
|
G68707101
PagSeguro Digital
|
Buy - Position Entry |
+1,821,925
|
|
Q1 2018
|
GOOG
Alphabet Inc.
|
Buy |
+52,500
|
|
Q1 2018
|
IQV
IQVIA Holdings, Inc.
|
Buy |
+22,600
|
|
Q1 2018
|
MA
Mastercard Incorporated
|
Sell - Position Exit |
-3,362,667
|
|
Q1 2018
|
MELI
MercadoLibre, Inc.
|
Buy |
+86,673
|
|
Q1 2018
|
META
Meta Platforms, Inc.
|
Buy |
+3,300,795
|
|
Q1 2018
|
MSFT
Microsoft Corporation
|
Buy |
+2,491,700
|
|
Q1 2018
|
NOW
ServiceNow, Inc.
|
Sell |
-1,439,075
|
|
Q1 2018
|
PYPL
PayPal Holdings, Inc.
|
Buy |
+1,171,506
|
|
Q1 2018
|
SBAC
SBA Communications Corporation
|
Buy - Position Entry |
+3,385,152
|
|
Q1 2018
|
SE
Sea Limited
|
Buy |
+740,000
|
|
Q1 2018
|
SQ
Block, Inc.
|
Buy - Position Entry |
+2,694,573
|
|
Q1 2018
|
STZ
Constellation Brands, Inc.
|
Sell |
-20,019
|
|
Q1 2018
|
TMUS
T-Mobile US, Inc.
|
Buy - Position Entry |
+3,486,629
|
|
Q1 2018
|
TRU
TransUnion
|
Buy |
+1,168,919
|
|
Q1 2018
|
TSM
Taiwan Semiconductor Manufactur
|
Buy - Position Entry |
+12,349,027
|
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