Alex Sacerdote - Whale Rock Capital Management 13F Activity & Position Changes (Q3 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 Sep 30, 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 Q3 2017, the filing reported:
New Buys - ASML Holding N.V. - New York Re, BlackLine, Inc., Himax Technologies, Inc., Kulicke and Soffa Industries, I, Micron Technology, Inc., and 3 more
Increases - Alibaba Group Holding Limited, Cognex Corporation, Lumentum Holdings Inc., Light & Wonder, Inc., Lam Research Corporation, and 3 more
Reductions - Amazon.com, Inc., Appian Corporation, Alphabet Inc., MercadoLibre, Inc., Monolithic Power Systems, Inc., and 6 more
These updates highlight how the portfolio adjusted across different sectors and market conditions, offering insights into allocation shifts and investment trends.
Showing 30 of 33 transactions.
| Date | Symbol | Type | Change Qty |
|---|---|---|---|
|
Q3 2017
|
AAPL
Apple Inc.
|
Sell - Position Exit |
-422,086
|
|
Q3 2017
|
AMZN
Amazon.com, Inc.
|
Sell |
-389
|
|
Q3 2017
|
APPN
Appian Corporation
|
Sell |
-536
|
|
Q3 2017
|
ASML
ASML Holding N.V. - New York Re
|
Buy - Position Entry |
+390,995
|
|
Q3 2017
|
BABA
Alibaba Group Holding Limited
|
Buy |
+38,430
|
|
Q3 2017
|
BL
BlackLine, Inc.
|
Buy - Position Entry |
+694,270
|
|
Q3 2017
|
BOX
Box, Inc.
|
Sell - Position Exit |
-1,775,308
|
|
Q3 2017
|
CEVA
CEVA, Inc.
|
Sell - Position Exit |
-468,040
|
|
Q3 2017
|
CGNX
Cognex Corporation
|
Buy |
+250,946
|
|
Q3 2017
|
FIVN
Five9, Inc.
|
Sell - Position Exit |
-989,592
|
|
Q3 2017
|
FN
Fabrinet
|
Sell - Position Exit |
-888,013
|
|
Q3 2017
|
GOOGL
Alphabet Inc.
|
Sell |
-196
|
|
Q3 2017
|
HIMX
Himax Technologies, Inc.
|
Buy - Position Entry |
+1,733,687
|
|
Q3 2017
|
KLIC
Kulicke and Soffa Industries, I
|
Buy - Position Entry |
+2,856,179
|
|
Q3 2017
|
LITE
Lumentum Holdings Inc.
|
Buy |
+735,239
|
|
Q3 2017
|
LNW
Light & Wonder, Inc.
|
Buy |
+678,561
|
|
Q3 2017
|
LRCX
Lam Research Corporation
|
Buy |
+79,414
|
|
Q3 2017
|
MELI
MercadoLibre, Inc.
|
Sell |
-407
|
|
Q3 2017
|
META
Meta Platforms, Inc.
|
Buy |
+231,383
|
|
Q3 2017
|
MPWR
Monolithic Power Systems, Inc.
|
Sell |
-543
|
|
Q3 2017
|
MTSI
MACOM Technology Solutions Hold
|
Sell - Position Exit |
-307,247
|
|
Q3 2017
|
MU
Micron Technology, Inc.
|
Buy - Position Entry |
+619,615
|
|
Q3 2017
|
NFLX
Netflix, Inc.
|
Buy |
+100,509
|
|
Q3 2017
|
NTES
NetEase, Inc.
|
Sell |
-2,361
|
|
Q3 2017
|
NVDA
NVIDIA Corporation
|
Buy - Position Entry |
+521,180
|
|
Q3 2017
|
OKTA
Okta, Inc.
|
Sell |
-207
|
|
Q3 2017
|
PEGA
Pegasystems Inc.
|
Sell |
-2,256
|
|
Q3 2017
|
RNG
Ringcentral, Inc.
|
Sell |
-76,363
|
|
Q3 2017
|
ROKU
Roku, Inc.
|
Buy - Position Entry |
+50,000
|
|
Q3 2017
|
SHOP
Shopify Inc.
|
Buy |
+362,527
|