Alex Sacerdote - Whale Rock Capital Management 13F Activity & Position Changes (Q1 2017)

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, 2017. 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 2017, the filing reported:

New Buys - Lumentum Holdings Inc., Lam Research Corporation, MercadoLibre, Inc.

Increases - Applied Optoelectronics, Inc., Apple Inc., Fabrinet, Meta Platforms, Inc., Monolithic Power Systems, Inc., and 4 more

Reductions - Amazon.com, Inc., Alibaba Group Holding Limited, Alphabet Inc., Microsoft Corporation, NVIDIA Corporation, and 3 more

Complete Exits - Cirrus Logic, Inc., EPAM Systems, Inc., LOGMEIN INC, Wayfair Inc., Yelp Inc.

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 2017	AAOI Applied Optoelectronics, Inc.	Applied Optoelectronics, Inc.	Buy	+495,915	+75.2%	$64.87M	1,155,356
Q1 2017	AAPL Apple Inc.	Apple Inc.	Buy	+412,748	+173.4%	$93.50M	650,821
Q1 2017	AMZN Amazon.com, Inc.	Amazon.com, Inc.	Sell	-8,167	-4.7%	$146.45M	165,188
Q1 2017	BABA Alibaba Group Holding Limited	Alibaba Group Holding Limited	Sell	-50,628	-11.5%	$41.94M	388,955
Q1 2017	CRUS Cirrus Logic, Inc.	Cirrus Logic, Inc.	Sell - Position Exit	-229,587	-100.0%	$0.00	-
Q1 2017	EPAM EPAM Systems, Inc.	EPAM Systems, Inc.	Sell - Position Exit	-347,272	-100.0%	$0.00	-
Q1 2017	FN Fabrinet	Fabrinet	Buy	+300,081	+48.7%	$38.49M	915,836
Q1 2017	GOOGL Alphabet Inc.	Alphabet Inc.	Sell	-7,573	-7.8%	$75.53M	89,083
Q1 2017	LITE Lumentum Holdings Inc.	Lumentum Holdings Inc.	Buy - Position Entry	+962,339	-	$51.34M	962,339
Q1 2017	LOGMEUR LOGMEIN INC	LOGMEIN INC	Sell - Position Exit	-182,311	-100.0%	$0.00	-
Q1 2017	LRCX Lam Research Corporation	Lam Research Corporation	Buy - Position Entry	+238,936	-	$30.67M	238,936
Q1 2017	MELI MercadoLibre, Inc.	MercadoLibre, Inc.	Buy - Position Entry	+143,385	-	$30.32M	143,385
Q1 2017	META Meta Platforms, Inc.	Meta Platforms, Inc.	Buy	+89,439	+15.1%	$97.03M	683,074
Q1 2017	MPWR Monolithic Power Systems, Inc.	Monolithic Power Systems, Inc.	Buy	+235	+0.1%	$22.86M	248,233
Q1 2017	MSFT Microsoft Corporation	Microsoft Corporation	Sell	-344,994	-32.8%	$46.63M	708,096
Q1 2017	MXL MaxLinear, Inc	MaxLinear, Inc	Buy	+432,292	+54.6%	$34.35M	1,224,602
Q1 2017	NFLX Netflix, Inc.	Netflix, Inc.	Buy	+391,021	+147.5%	$96.97M	656,082
Q1 2017	NTES NetEase, Inc.	NetEase, Inc.	Buy	+38,173	+12.2%	$99.67M	350,951
Q1 2017	NVDA NVIDIA Corporation	NVIDIA Corporation	Sell	-50,131	-10.2%	$47.94M	440,068
Q1 2017	PEGA Pegasystems Inc.	Pegasystems Inc.	Buy	+945	+0.1%	$43.41M	989,934
Q1 2017	SHOP Shopify Inc.	Shopify Inc.	Sell	-149,983	-12.6%	$70.84M	1,040,337
Q1 2017	SYMCEUR SYMANTEC CORP	SYMANTEC CORP	Sell	-289,964	-15.0%	$50.59M	1,648,826
Q1 2017	W Wayfair Inc.	Wayfair Inc.	Sell - Position Exit	-34,939	-100.0%	$0.00	-
Q1 2017	YELP Yelp Inc.	Yelp Inc.	Sell - Position Exit	-325,222	-100.0%	$0.00	-
Q1 2017	ZEN1EUR ZENDESK INC	ZENDESK INC	Sell	-112,093	-4.3%	$69.89M	2,492,628