PRIMECAP MANAGEMENT CO/CA/ - A10 NETWORKS INC ownership

A10 NETWORKS INC's ticker is ATEN and the CUSIP is 002121101. A total of 103 filers reported holding A10 NETWORKS INC in Q1 2016. The put-call ratio across all filers is 0.07 and the average weighting 0.4%.

Quarter-by-quarter ownership
PRIMECAP MANAGEMENT CO/CA/ ownership history of A10 NETWORKS INC
ValueSharesWeighting
Q3 2016$374,000
+65.5%
35,0000.0%0.00%
Q2 2016$226,000
+9.2%
35,0000.0%0.00%
Q1 2016$207,000
-10.0%
35,0000.0%0.00%
Q4 2015$230,000
+9.5%
35,0000.0%0.00%
Q3 2015$210,000
-63.8%
35,000
-61.1%
0.00%
-100.0%
Q2 2015$580,000
+48.7%
90,0000.0%0.00%
Q1 2015$390,000
-0.5%
90,0000.0%0.00%
Q4 2014$392,00090,0000.00%
Other shareholders
A10 NETWORKS INC shareholders Q1 2016
NameSharesValueWeighting ↓
LEWIS CAPITAL MANAGEMENT, LLC 186,479$2,888,5744.34%
SUMMIT PARTNERS L P 3,877,890$60,068,5164.34%
Bridge City Capital, LLC 236,779$3,667,7071.84%
Mesirow Institutional Investment Management, Inc. 645,837$10,004,0151.09%
Mesirow Financial Investment Management, Inc. 15,255$236,3000.98%
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 952,339$14,751,7310.95%
Verity Asset Management, Inc. 88,474$1,370,4620.82%
OBERWEIS ASSET MANAGEMENT INC/ 213,700$3,310,2130.51%
Cascade Investment Advisors, Inc. 41,255$639,0400.51%
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 162,381$2,515,2820.48%
View complete list of A10 NETWORKS INC shareholders