Alex Sacerdote - Whale Rock Capital Management 13F Activity & Position Changes (Q4 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 Dec 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 Q4 2015, the filing reported:

New Buys - Alibaba Group Holding Limited, Alphabet Inc., Alphabet Inc., Shopify Inc.

Increases - ACTIVISION BLIZZARD INC, Applied Optoelectronics, Inc., Adobe Inc., Amazon.com, Inc., Salesforce, Inc., and 6 more

Reductions - Apple Inc., Analog Devices, Inc., Electronic Arts Inc., INPHI CORP, JD.com, Inc., and 7 more

Complete Exits - IAC/INTERACTIVECORP, Workday, Inc.

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

Showing 29 of 29 transactions.

Date	Symbol	Name	Type	Change Qty	% Change	Value	Remaining
Q4 2015	4ATVI ACTIVISION BLIZZARD INC	ACTIVISION BLIZZARD INC	Buy	+224,291	+26.1%	$41.99M	1,084,839
Q4 2015	AAOI Applied Optoelectronics, Inc.	Applied Optoelectronics, Inc.	Buy	+192,559	+23.8%	$17.21M	1,002,684
Q4 2015	AAPL Apple Inc.	Apple Inc.	Sell	-230,052	-40.5%	$35.62M	338,408
Q4 2015	ADBE Adobe Inc.	Adobe Inc.	Buy	+240,395	+120.4%	$41.33M	439,994
Q4 2015	ADI Analog Devices, Inc.	Analog Devices, Inc.	Sell	-463,829	-39.4%	$39.54M	714,737
Q4 2015	AMZN Amazon.com, Inc.	Amazon.com, Inc.	Buy	+59,048	+42.1%	$134.63M	199,193
Q4 2015	BABA Alibaba Group Holding Limited	Alibaba Group Holding Limited	Buy - Position Entry	+253,421	-	$20.60M	253,421
Q4 2015	CRM Salesforce, Inc.	Salesforce, Inc.	Buy	+392,183	+272.0%	$42.05M	536,393
Q4 2015	EA Electronic Arts Inc.	Electronic Arts Inc.	Sell	-164,944	-24.8%	$34.30M	499,061
Q4 2015	EPAM EPAM Systems, Inc.	EPAM Systems, Inc.	Buy	+128,671	+46.3%	$31.97M	406,600
Q4 2015	GOOG Alphabet Inc.	Alphabet Inc.	Buy - Position Entry	+38,582	-	$29.28M	38,582
Q4 2015	GOOGL Alphabet Inc.	Alphabet Inc.	Buy - Position Entry	+64,057	-	$49.84M	64,057
Q4 2015	IACIEUR IAC/INTERACTIVECORP	IAC/INTERACTIVECORP	Sell - Position Exit	-36,271	-100.0%	$0.00	-
Q4 2015	IPHI INPHI CORP	INPHI CORP	Sell	-130,710	-21.9%	$12.63M	467,382
Q4 2015	JD JD.com, Inc.	JD.com, Inc.	Sell	-349,988	-30.4%	$25.91M	802,990
Q4 2015	META Meta Platforms, Inc.	Meta Platforms, Inc.	Sell	-185	-0.0%	$60.38M	576,903
Q4 2015	MPWR Monolithic Power Systems, Inc.	Monolithic Power Systems, Inc.	Sell	-76	-0.0%	$11.71M	183,724
Q4 2015	MXL MaxLinear, Inc	MaxLinear, Inc	Sell	-90,487	-6.0%	$20.96M	1,422,965
Q4 2015	NEWREUR NEW RELIC INC	NEW RELIC INC	Buy	+87,079	+26.7%	$15.04M	412,734
Q4 2015	NFLX Netflix, Inc.	Netflix, Inc.	Buy	+59,213	+21.6%	$38.09M	333,059
Q4 2015	NTES NetEase, Inc.	NetEase, Inc.	Sell	-174,853	-23.4%	$103.91M	573,323
Q4 2015	NVDA NVIDIA Corporation	NVIDIA Corporation	Sell	-95,487	-13.2%	$20.75M	629,513
Q4 2015	PANW Palo Alto Networks, Inc.	Palo Alto Networks, Inc.	Buy	+31,891	+23.1%	$29.96M	170,100
Q4 2015	QRVO Qorvo, Inc.	Qorvo, Inc.	Sell	-183,851	-42.3%	$12.74M	250,387
Q4 2015	SHOP Shopify Inc.	Shopify Inc.	Buy - Position Entry	+753,569	-	$19.44M	753,569
Q4 2015	TREE LendingTree, Inc.	LendingTree, Inc.	Sell	-21,809	-37.1%	$3.30M	36,937
Q4 2015	W Wayfair Inc.	Wayfair Inc.	Buy	+31,378	+4.5%	$34.41M	722,541
Q4 2015	WDAY Workday, Inc.	Workday, Inc.	Sell - Position Exit	-135,771	-100.0%	$0.00	-
Q4 2015	ZEN1EUR ZENDESK INC	ZENDESK INC	Buy	+847,240	+29.2%	$99.18M	3,751,158