What does CUSIP 002121101 represent in this 13F holders report?

CUSIP 002121101 is the security identifier for ATEN - A10 Networks, Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held ATEN - A10 Networks, Inc. - Common Stock in Q2 2016?

99 institutional investors reported ATEN - A10 Networks, Inc. - Common Stock for Q2 2016. Use the holders table for investor-level position and value details.

A10 Networks, Inc. - Common Stock (ATEN)

CUSIP: 002121101

Q2 2016 13F Holders as of 30 Jun 2016

Type / Class: Equity / Common Stock
Shares outstanding: 77,603,290
Total 13F shares: 30,717,051
Share change: +1,493,197
Total reported value: $198,736,240
Put/Call ratio: 493%
Price per share: $6.47
Number of holders: 99
Value change: +$10,080,712
Number of buys: 60
Number of sells: 38

Quarterly Holders Quick Answers

What is CUSIP 002121101?
CUSIP 002121101 identifies ATEN - A10 Networks, Inc. - Common Stock in SEC institutional holdings data.

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Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2016
Previous quarter: Q1 2016

Recent filing periods for CUSIP 002121101:

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Top shareholders of ATEN - A10 Networks, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
SUMMIT PARTNERS L P	13F	Company	12%	9,427,846	$55,813,000	—	31 Mar 2016	13F
FRANKLIN RESOURCES INC	13F	Company	3.7%	2,867,061	$16,973,000	—	31 Mar 2016	13F
VANGUARD GROUP INC	13F	Company	2.6%	2,053,841	$12,158,000	—	31 Mar 2016	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	2.1%	1,622,290	$9,604,000	—	31 Mar 2016	13F
ROYCE & ASSOCIATES LP	13F	Company	1.8%	1,404,830	$8,317,000	—	31 Mar 2016	13F
BlackRock Fund Advisors	13F	Company	1.1%	877,805	$5,197,000	—	31 Mar 2016	13F
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC	13F	Company	0.92%	711,450	$4,212,000	—	31 Mar 2016	13F
Spark Investment Management LLC	13F	Company	0.9%	698,300	$4,133,000	—	31 Mar 2016	13F
D. E. Shaw & Co., Inc.	13F	Company	0.8%	623,637	$3,692,000	—	31 Mar 2016	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.78%	603,944	$3,575,000	—	31 Mar 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.78%	601,979	$3,564,000	—	31 Mar 2016	13F
Lyon Street Capital, LLC	13F	Company	0.67%	522,778	$3,095,000	—	31 Mar 2016	13F
STATE STREET CORP	13F	Company	0.62%	481,507	$2,852,000	—	31 Mar 2016	13F
State of Tennessee, Department of Treasury	13F	Company	0.59%	458,512	$2,714,000	—	31 Mar 2016	13F
JPMORGAN CHASE & CO	13F	Company	0.57%	444,896	$2,634,000	—	31 Mar 2016	13F
NORTHERN TRUST CORP	13F	Company	0.5%	387,419	$2,293,000	—	31 Mar 2016	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.48%	376,176	$2,227,000	—	31 Mar 2016	13F
TFS CAPITAL LLC	13F	Company	0.34%	261,424	$1,548,000	—	31 Mar 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.31%	241,914	$1,431,000	—	31 Mar 2016	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.31%	238,900	$1,414,000	—	31 Mar 2016	13F
PUTNAM INVESTMENTS LLC	13F	Company	0.23%	181,029	$1,072,000	—	31 Mar 2016	13F
Bank of New York Mellon Corp	13F	Company	0.23%	176,898	$1,048,000	—	31 Mar 2016	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.21%	163,114	$966,000	—	31 Mar 2016	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.21%	160,783	$952,000	—	31 Mar 2016	13F
True Bearing Asset Management LP	13F	Company	0.2%	155,988	$923,000	—	31 Mar 2016	13F
WALL STREET ASSOCIATES	13F	Company	0.2%	151,600	$897,000	—	31 Mar 2016	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.19%	144,800	$857,000	—	31 Mar 2016	13F
QS Investors, LLC	13F	Company	0.17%	134,031	$793,000	—	31 Mar 2016	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.17%	132,845	$786,000	—	31 Mar 2016	13F
Informed Momentum Co LLC	13F	Company	0.17%	131,167	$777,000	—	31 Mar 2016	13F
Nationwide Fund Advisors	13F	Company	0.16%	127,415	$754,000	—	31 Mar 2016	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.16%	123,000	$728,000	—	31 Mar 2016	13F
BlackRock Investment Management, LLC	13F	Company	0.15%	119,487	$707,000	—	31 Mar 2016	13F
G2 Investment Partners Management LLC	13F	Company	0.13%	103,936	$615,000	—	31 Mar 2016	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.13%	98,844	$586,000	—	31 Mar 2016	13F
STRS OHIO	13F	Company	0.13%	98,800	$584,000	—	31 Mar 2016	13F
ESSEX INVESTMENT MANAGEMENT CO LLC	13F	Company	0.13%	97,222	$576,000	—	31 Mar 2016	13F
RUSSELL FRANK CO/	13F	Company	0.12%	92,940	$550,000	—	31 Mar 2016	13F
CITADEL ADVISORS LLC	13F	Company	0.12%	91,016	$539,000	—	31 Mar 2016	13F
PARADIGM CAPITAL MANAGEMENT INC/NY	13F	Company	0.12%	90,000	$532,000	—	31 Mar 2016	13F
Trexquant Investment LP	13F	Company	0.11%	87,658	$519,000	—	31 Mar 2016	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.11%	85,662	$507,000	—	31 Mar 2016	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.1%	74,988	$444,000	—	31 Mar 2016	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.09%	71,853	$425,000	—	31 Mar 2016	13F
CROSSLINK CAPITAL INC	13F	Company	0.09%	70,034	$415,000	—	31 Mar 2016	13F
SECOR Capital Advisors, LP	13F	Company	0.08%	65,388	$387,000	—	31 Mar 2016	13F
GSA CAPITAL PARTNERS LLP	13F	Company	0.08%	62,000	$367,000	—	31 Mar 2016	13F
Allianz Asset Management GmbH	13F	Company	0.08%	61,335	$363,000	—	31 Mar 2016	13F
DEUTSCHE BANK AG\	13F	Company	0.08%	61,207	$361,000	—	31 Mar 2016	13F
A.R.T. Advisors, LLC	13F	Company	0.08%	60,962	$360,000	—	31 Mar 2016	13F

Institutional Holders of A10 Networks, Inc. - Common Stock (ATEN) as of Q2 2016

As of 30 Jun 2016, A10 Networks, Inc. - Common Stock (ATEN) was held by 99 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 30,717,051 shares. The largest 10 holders included SUMMIT PARTNERS L P, FRANKLIN RESOURCES INC, VANGUARD GROUP INC, RENAISSANCE TECHNOLOGIES LLC, ROYCE & ASSOCIATES LP, BlackRock Fund Advisors, BlackRock Institutional Trust Company, N.A., D. E. Shaw & Co., Inc., Lyon Street Capital, LLC, and Spark Investment Management LLC. This page lists 99 institutional shareholders reporting positions in this security for the Q2 2016 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2016 vs Q1 2016 Across Filers

Q1 2016 holders

Q2 2016 holders

Holder diff

Investor	Q1 2016 Shares	Q2 2016 Shares	Share Diff	Share Chg %	Q1 2016 Value $	Q2 2016 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.