Stephen Mandel - Lone Pine Capital 13F Activity & Position Changes (Q3 2018)

As of Sep 30, 2018, 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 2018, the filing reported:

New Buys - NIO Inc., Union Pacific Corporation

Increases - Adobe Inc., Alibaba Group Holding Limited, Electronic Arts Inc., Alphabet Inc., Meta Platforms, Inc., and 6 more

Reductions - Amazon.com, Inc., CSX Corporation, IQVIA Holdings, Inc., MercadoLibre, Inc., PayPal Holdings, Inc., and 2 more

Complete Exits - Booking Holdings Inc. Common St, Dollar Tree, Inc., PagSeguro Digital, Mohawk Industries, Inc., SBA Communications Corporation, and 1 more

These updates highlight how the portfolio adjusted across different sectors and market conditions, offering insights into allocation shifts and investment trends.

Date	Symbol	Name	Type	Change Qty	% Change	Value	Remaining
Q3 2018	ADBE Adobe Inc.	Adobe Inc.	Buy	+968,409	+21.7%	$1.46M	5,424,771
Q3 2018	AMZN Amazon.com, Inc.	Amazon.com, Inc.	Sell	-75,890	-17.9%	$698.67K	348,814
Q3 2018	BABA Alibaba Group Holding Limited	Alibaba Group Holding Limited	Buy	+3,337,472	+52.2%	$1.60M	9,732,169
Q3 2018	BKNG Booking Holdings Inc. Common St	Booking Holdings Inc. Common St	Sell - Position Exit	-531,060	-100.0%	$0.00	-
Q3 2018	CSX CSX Corporation	CSX Corporation	Sell	-3,761,760	-28.5%	$698.33K	9,430,475
Q3 2018	DLTR Dollar Tree, Inc.	Dollar Tree, Inc.	Sell - Position Exit	-7,233,575	-100.0%	$0.00	-
Q3 2018	EA Electronic Arts Inc.	Electronic Arts Inc.	Buy	+1,538,448	+24.4%	$946.55K	7,855,868
Q3 2018	G68707101 PagSeguro Digital	PagSeguro Digital	Sell - Position Exit	-3,189,119	-100.0%	$0.00	-
Q3 2018	GOOG Alphabet Inc.	Alphabet Inc.	Buy	+233,496	+35.5%	$1.06M	891,299
Q3 2018	IQV IQVIA Holdings, Inc.	IQVIA Holdings, Inc.	Sell	-1,716,683	-17.0%	$1.09M	8,403,439
Q3 2018	MELI MercadoLibre, Inc.	MercadoLibre, Inc.	Sell	-387,272	-17.8%	$607.83K	1,785,259
Q3 2018	META Meta Platforms, Inc.	Meta Platforms, Inc.	Buy	+458,653	+13.5%	$635.34K	3,863,203
Q3 2018	MHK Mohawk Industries, Inc.	Mohawk Industries, Inc.	Sell - Position Exit	-477,072	-100.0%	$0.00	-
Q3 2018	MSFT Microsoft Corporation	Microsoft Corporation	Buy	+1,233,000	+9.9%	$1.57M	13,737,471
Q3 2018	NIO NIO Inc.	NIO Inc.	Buy - Position Entry	+3,736,290	-	$18.07K	3,736,290
Q3 2018	NOW ServiceNow, Inc.	ServiceNow, Inc.	Buy	+152,384	+5.1%	$619.49K	3,166,637
Q3 2018	NVDA NVIDIA Corporation	NVIDIA Corporation	Buy	+100,500	+4.7%	$628.15K	2,235,268
Q3 2018	PYPL PayPal Holdings, Inc.	PayPal Holdings, Inc.	Sell	-358,172	-5.7%	$523.75K	5,962,509
Q3 2018	SBAC SBA Communications Corporation	SBA Communications Corporation	Sell - Position Exit	-3,508,194	-100.0%	$0.00	-
Q3 2018	SQ Block, Inc.	Block, Inc.	Sell - Position Exit	-2,694,573	-100.0%	$0.00	-
Q3 2018	STZ Constellation Brands, Inc.	Constellation Brands, Inc.	Buy	+433,928	+11.2%	$929.70K	4,311,764
Q3 2018	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Buy	+1,300	+0.1%	$656.41K	1,763,113
Q3 2018	TRU TransUnion	TransUnion	Sell	-310,600	-3.1%	$722.50K	9,819,201
Q3 2018	UNH UnitedHealth Group Incorporated	UnitedHealth Group Incorporated	Sell	-1,103,754	-26.8%	$802.82K	3,017,661
Q3 2018	UNP Union Pacific Corporation	Union Pacific Corporation	Buy - Position Entry	+3,224,826	-	$525.10K	3,224,826
Q3 2018	WYNN Wynn Resorts, Limited	Wynn Resorts, Limited	Buy	+2,157,043	+56.8%	$756.71K	5,955,497