Alex Sacerdote - Whale Rock Capital Management 13F Activity & Position Changes (Q1 2015)

According to the SEC 13F filed on Aug 14, 2026, the Whale Rock Capital Management portfolio showed several notable changes in holdings as of quarter-end Mar 31, 2015. 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 2015, the filing reported:

New Buys - Amazon.com, Inc., Alibaba Group Holding Limited, JD.com, Inc., Meta Platforms, Inc., MACOM Technology Solutions Hold, and 4 more

Increases - Apple Inc., Electronic Arts Inc., INPHI CORP, NetEase, Inc., Vipshop Holdings Limited

Reductions - Infinera Corporation, Lam Research Corporation, Palo Alto Networks, Inc., Wix.com Ltd., ZENDESK INC

Complete Exits - Baidu, Inc., Monolithic Power Systems, Inc., Microsoft Corporation, Micron Technology, Inc., Silicon Motion Technology Corpo, and 1 more

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

Showing 25 of 25 transactions.

Date	Symbol	Name	Type	Change Qty	% Change	Value	Remaining
Q1 2015	AAPL Apple Inc.	Apple Inc.	Buy	+220,553	+50.3%	$81.97M	658,777
Q1 2015	AMZN Amazon.com, Inc.	Amazon.com, Inc.	Buy - Position Entry	+106,105	-	$39.48M	106,105
Q1 2015	BABA Alibaba Group Holding Limited	Alibaba Group Holding Limited	Buy - Position Entry	+479,897	-	$39.95M	479,897
Q1 2015	BIDU Baidu, Inc.	Baidu, Inc.	Sell - Position Exit	-197,601	-100.0%	$0.00	-
Q1 2015	EA Electronic Arts Inc.	Electronic Arts Inc.	Buy	+288,197	+53.5%	$48.62M	826,717
Q1 2015	INFN Infinera Corporation	Infinera Corporation	Sell	-1,180,332	-30.4%	$53.17M	2,703,254
Q1 2015	IPHI INPHI CORP	INPHI CORP	Buy	+794,625	+223.8%	$20.50M	1,149,625
Q1 2015	JD JD.com, Inc.	JD.com, Inc.	Buy - Position Entry	+1,200,302	-	$35.27M	1,200,302
Q1 2015	LRCX Lam Research Corporation	Lam Research Corporation	Sell	-286,387	-53.3%	$17.63M	250,958
Q1 2015	META Meta Platforms, Inc.	Meta Platforms, Inc.	Buy - Position Entry	+735,849	-	$60.50M	735,849
Q1 2015	MPWR Monolithic Power Systems, Inc.	Monolithic Power Systems, Inc.	Sell - Position Exit	-228,252	-100.0%	$0.00	-
Q1 2015	MSFT Microsoft Corporation	Microsoft Corporation	Sell - Position Exit	-1,089,585	-100.0%	$0.00	-
Q1 2015	MTSI MACOM Technology Solutions Hold	MACOM Technology Solutions Hold	Buy - Position Entry	+279,206	-	$10.40M	279,206
Q1 2015	MU Micron Technology, Inc.	Micron Technology, Inc.	Sell - Position Exit	-1,060,878	-100.0%	$0.00	-
Q1 2015	NTES NetEase, Inc.	NetEase, Inc.	Buy	+314,813	+186.1%	$50.96M	483,942
Q1 2015	NXPI NXP Semiconductors	NXP Semiconductors	Buy - Position Entry	+116,455	-	$11.69M	116,455
Q1 2015	PANW Palo Alto Networks, Inc.	Palo Alto Networks, Inc.	Sell	-23,313	-6.0%	$53.05M	363,190
Q1 2015	QRVO Qorvo, Inc.	Qorvo, Inc.	Buy - Position Entry	+720,309	-	$57.41M	720,309
Q1 2015	SIMO Silicon Motion Technology Corpo	Silicon Motion Technology Corpo	Sell - Position Exit	-814,166	-100.0%	$0.00	-
Q1 2015	STM STMicroelectronics N.V.	STMicroelectronics N.V.	Buy - Position Entry	+1,408,240	-	$13.14M	1,408,240
Q1 2015	SWKS Skyworks Solutions, Inc.	Skyworks Solutions, Inc.	Buy - Position Entry	+59,666	-	$5.87M	59,666
Q1 2015	VIPS Vipshop Holdings Limited	Vipshop Holdings Limited	Buy	+217,857	+16.9%	$44.41M	1,508,637
Q1 2015	WDAY Workday, Inc.	Workday, Inc.	Sell - Position Exit	-75,876	-100.0%	$0.00	-
Q1 2015	WIX Wix.com Ltd.	Wix.com Ltd.	Sell	-157	-0.0%	$11.97M	624,920
Q1 2015	ZEN1EUR ZENDESK INC	ZENDESK INC	Sell	-577	-0.0%	$52.22M	2,301,480