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A10 Networks, Inc.

ATEN
Exchange
NYSE
Industry
Computer Communications Equipment
SEC CIK
0001580808

In the last 90 days, A10 Networks, Inc. insiders filed 0 open-market purchases and 2 sales; 313 institutions reported holding it in 13F filings for Q2 2026, worth $2.86B in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding A10 Networks, Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of ATEN: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders2374243+10
Shares70.2M40.9K70.3M+147.5K (+0.2%)
Value$1.27B$741.6K$1.24B−$29.6M (−2.3%)

4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (38)

Institutions that held A10 Networks, Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to ATEN in Q4 2025
InstitutionSharesValue% of portfolio
Boston Partners840,140$14.8M0.02%
Defiance ETFs, LLC560,330$10.0M0.33%
Alyeska Investment Group, L.P.272,093$4.81M0.01%
Dark Forest Capital Management LP74,366$1.32M0.06%
Healthcare of Ontario Pension Plan Trust Fund64,356$1.14M0.00%
Skopos Labs, Inc.54,854$990.1K0.05%
XTX Topco Ltd43,477$769.1K0.02%
Verition Fund Management LLC41,948$742.1K0.00%
PDT Partners, LLC35,472$627.5K0.04%
Horizon Investments, LLC35,100$620.9K0.01%
Gsa Capital Partners LLP33,332$590.0K0.05%
Evergreen Capital Management LLC29,762$526.5K0.01%
Norges Bank26,272$464.8K0.00%
Dynamic Technology Lab Private Ltd21,347$378.0K0.09%
Boothbay Fund Management, LLC20,209$357.5K0.01%
Counterpoint Mutual Funds LLC16,156$285.8K0.02%
Pinnacle Financial Partners, Inc.14,251$252.1K0.00%
Mirabella Financial Services LLP12,006$212.4K0.02%
Graham Capital Management, L.P.10,054$177.9K0.01%
Gabelli Funds LLC10,000$176.9K0.00%
Simplex Trading, LLC1,576$27.9K0.00%
Aster Capital Management (DIFC) Ltd1,474$26.1K0.01%
MPWM Advisory Solutions, LLC806$14.3K0.01%
Plante Moran Financial Advisors, LLC665$11.8K0.00%
Los Angeles Capital Management LLC327$5.78K0.00%
Pinnacle Wealth Planning Services, Inc.298$5.27K0.00%
Sound Income Strategies, LLC264$4.57K0.00%
First Pacific Financial229$4.05K0.00%
Aventura Private Wealth, LLC200$3.54K0.00%
Safe Harbor Fiduciary, LLC100$1.77K0.00%
Optima Capital LLC33$5840.00%
North Star Investment Management Corp.30$5310.00%
Bruce G. Allen Investments, LLC25$4420.00%
Ankerstar Wealth, LLC19$3360.00%
ROSS\JOHNSON & Associates LLC10$1770.00%
Flagship Harbor Advisors, LLC9$1600.00%
Gilpin Wealth Management, LLC6$1070.00%
Avion Wealth30$00.00%

Sold out (28)

Institutions that held A10 Networks, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Not filed for Q4 2025 yet (4)

Institutions that held A10 Networks, Inc. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATEN in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
AXA Investment Managers S.A.18,069$328.0K
Synovus Financial Corp14,202$257.8K
Shell Asset Management Co5,891$107.0K
Abich Financial Wealth Management LLC2,691$48.8K