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ATEN

ATEN

A10 Networks, Inc.

Institutional holders
314
As of Q2 2026
Total 13F value
$3B
Sum of disclosed positions
New positions
82
This quarter
Sold positions
29
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
BlackRock, Inc.

Blackrock, Inc.

$506.9M13.57M0.01%+3.7%
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$129.3M3.46M0.01%+2.2%
FIRST TRUST ADVISORS LP

First Trust Advisors Lp

$121.2M3.24M0.07%+88.7%
STATE STREET CORP

State Street Corporation

$115.2M3.08M0.00%-0.2%
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$114.7M3.07M0.00%-1.6%
Penserra Capital Management LLC

Penserra Capital Management Llc

$114.6M3.07M0.76%-14.6%
Boston Trust Walden Corp

Boston Trust Walden Corp

$90.3M2.42M0.40%+11.2%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$79.6M2.94M0.01%+3036.2%
WELLINGTON MANAGEMENT GROUP LLP

Wellington Management Group Llp

$73.2M1.96M0.01%-5.5%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$67.8M1.81M0.00%+5.6%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$66.7M1.78M0.00%+50.4%
DIMENSIONAL FUND ADVISORS LP

Dimensional Fund Advisors Lp

$59.7M1.60M0.01%-2.3%
RENAISSANCE TECHNOLOGIES LLC

Renaissance Technologies

$56.8M1.52M0.08%-14.8%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Arrowstreet Capital, Limited Partnership

$53.7M1.44M0.02%-4.0%
FMR LLC

Fmr Llc

$53.6M1.43M0.00%+5001.7%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

Mirae Asset Global Etfs Holdings Ltd.

$53.3M1.43M0.06%-8.3%
Invesco Ltd.

Invesco Ltd.

$46.4M1.24M0.00%+242.8%
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.

Punch & Associates Investment Management, Inc.

$44.4M1.19M2.20%-18.6%
TWO SIGMA INVESTMENTS, LP

Two Sigma Investments

$42M1.12M0.03%-14.8%
PRUDENTIAL FINANCIAL INC

Prudential Financial Inc

$39.2M1.05M0.04%+18.4%
BARCLAYS PLC

Barclays Plc

$36M962.4K0.01%-48.7%
MORGAN STANLEY

Morgan Stanley

$33.9M908.1K0.00%+11.7%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.

Nomura Asset Management International Inc.

$33.5M896.5K0.05%New Position
PRICE T ROWE ASSOCIATES INC /MD/

Price T Rowe Associates Inc /Md/

$33.4M894.4K0.00%-16.6%
LOOMIS SAYLES & CO L P

Loomis Sayles & Co L P

$33M884.0K0.03%New Position
Boston Partners

Boston Partners

$30M802.5K0.02%-1.6%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$28.5M761.7K0.00%New Position
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$28.5M761.7K0.00%+2.4%
NORTHERN TRUST CORP

Northern Trust Corp

$28.3M756.5K0.00%+7.4%
UBS Group AG

Ubs Group Ag

$27.5M736.6K0.00%+88.8%
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$24.7M659.9K0.00%-0.1%
ROYCE & ASSOCIATES LP

Royce & Associates Lp

$22.3M597.6K0.18%-26.9%
BNP PARIBAS FINANCIAL MARKETS

Bnp Paribas Arbitrage, Snc

$21.4M573.2K0.01%+47.1%
OBERWEIS ASSET MANAGEMENT INC/

Oberweis Asset Management Inc/

$20.6M552.0K0.43%+9.5%
D. E. Shaw & Co., Inc.

D.E. Shaw & Co

$20.5M547.6K0.01%+107.9%
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$19.1M511.2K0.00%+3.4%
PUBLIC SECTOR PENSION INVESTMENT BOARD

Public Sector Pension Investment Board

$18.5M494.6K0.02%-3.3%
ROYAL BANK OF CANADA

Royal Bank Of Canada

$17.3M463.0K0.00%-13.7%
BANK OF AMERICA CORP /DE/

Bank Of America

$17.2M461.4K0.00%+123.3%
Aptus Capital Advisors, LLC

Aptus Capital Advisors, Llc

$17.1M457.8K0.12%+0.6%
ACADIAN ASSET MANAGEMENT LLC

Acadian Asset Management Llc

$17M455.8K0.02%New Position
PRINCIPAL FINANCIAL GROUP INC

Principal Financial Group Inc

$16.7M446.4K0.01%+2.3%
Defiance ETFs, LLC

Defiance Etfs, Llc

$15.7M412.2K0.21%-2.6%
WASATCH ADVISORS LP

Wasatch Advisors Inc

$15.5M416.1K0.10%New Position
Impax Asset Management Group plc

Impax Asset Management Group Plc

$15.3M410.0K0.10%-12.8%
Ceredex Value Advisors LLC

Ceredex Value Advisors Llc

$14.5M387.8K0.23%New Position
PARADIGM CAPITAL MANAGEMENT INC/NY

Paradigm Capital Management Inc/Ny

$14.4M384.7K0.29%-4.2%
WELLS FARGO & COMPANY/MN

Wells Fargo & Company/Mn

$12.3M329.5K0.00%-0.9%
Jump Financial, LLC

Jump Financial, Llc

$12.1M324.4K0.10%+12.9%
Uniplan Investment Counsel, Inc.

Uniplan Investment Counsel, Inc.

$12.1M322.8K0.55%+51.9%

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