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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.

13F holders, Q1 2023

Institutional positions in A10 Networks, Inc. as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
217
−5 vs. Q4 2022
Shares held
63.5M
−2.31M (−3.5%) vs. Q4 2022
Total value
$984.2M
−$110.5M (−10.1%) vs. Q4 2022
New holders
29
86 more added
Sold out
34
69 more reduced

1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ATEN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2023: 217 institutions
Q1 2021: 134 institutionsQ2 2021: 132 institutionsQ3 2021: 151 institutionsQ4 2021: 176 institutionsQ1 2022: 195 institutionsQ2 2022: 203 institutionsQ3 2022: 202 institutionsQ4 2022: 223 institutionsQ1 2023: 217 institutionsQ2 2023: 198 institutionsQ3 2023: 193 institutionsQ4 2023: 191 institutionsQ1 2024: 181 institutionsQ2 2024: 218 institutionsQ3 2024: 207 institutionsQ4 2024: 219 institutionsQ1 2025: 253 institutionsQ2 2025: 232 institutionsQ3 2025: 237 institutionsQ4 2025: 243 institutionsQ1 2026: 265 institutionsQ2 2026: 313 institutions
Value heldQ1 2023: $984.2M
Q1 2021: $630.5MQ2 2021: $744.2MQ3 2021: $906.0MQ4 2021: $1.07BQ1 2022: $884.4MQ2 2022: $988.4MQ3 2022: $866.1MQ4 2022: $1.10BQ1 2023: $984.2MQ2 2023: $953.7MQ3 2023: $982.7MQ4 2023: $891.7MQ1 2024: $928.5MQ2 2024: $921.8MQ3 2024: $943.4MQ4 2024: $1.20BQ1 2025: $1.15BQ2 2025: $1.36BQ3 2025: $1.27BQ4 2025: $1.24BQ1 2026: $1.67BQ2 2026: $2.86B
Institutions holding ATEN and their total value by quarter
QuarterHoldersValue
Q2 2026313$2.86B
Q1 2026265$1.67B
Q4 2025243$1.24B
Q3 2025237$1.27B
Q2 2025232$1.36B
Q1 2025253$1.15B
Q4 2024219$1.20B
Q3 2024207$943.4M
Q2 2024218$921.8M
Q1 2024181$928.5M
Q4 2023191$891.7M
Q3 2023193$982.7M
Q2 2023198$953.7M
Q1 2023217$984.2M
Q4 2022223$1.10B
Q3 2022202$866.1M
Q2 2022203$988.4M
Q1 2022195$884.4M
Q4 2021176$1.07B
Q3 2021151$906.0M
Q2 2021132$744.2M
Q1 2021134$630.5M

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q4 2022.

Institutions holding ATEN in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Wells Fargo & Company807,927$12.5M0.00%−31,053−3.7%Reduced
Peregrine Capital Management LLC858,307$13.3M0.38%−40,582−4.5%Reduced
Punch & Associates Investment Management, Inc.952,339$14.8M0.95%−7,172−0.7%Reduced
Impax Asset Management Group plc1,015,000$15.7M0.07%+200,000+24.5%Added
Price T Rowe Associates Inc1,109,092$17.2M0.00%+42,119+3.9%Added
Geode Capital Management, LLC1,206,760$18.7M0.00%+56,018+4.9%Added
Morgan Stanley1,277,337$19.8M0.00%+230,140+22.0%Added
Dimensional Fund Advisors LP1,474,456$22.8M0.01%+159,176+12.1%Added
Bank of New York Mellon Corp1,675,858$26.0M0.01%+1,145+0.1%Added
Mirae Asset Global Investments Co., Ltd.1,861,541$28.8M0.07%−466,348−20.0%Reduced
First Trust Advisors LP2,257,744$35.0M0.04%−243,084−9.7%Reduced
State Street Corp2,363,228$36.6M0.00%+123,539+5.5%Added
Alliancebernstein L.P.2,413,880$37.4M0.02%+225,761+10.3%Added
Renaissance Technologies LLC2,487,433$38.5M0.05%+2,800+0.1%Added
Summit Partners L P3,877,890$60.1M4.34%00.0%Unchanged
Vanguard Group Inc5,625,851$87.1M0.00%−68,679−1.2%Reduced
BlackRock Inc.11,848,389$183.5M0.01%+260,796+2.3%Added
Driehaus Capital Management LLC0$00.00%−799,256−100.0%Sold out
1492 Capital Management LLC0$00.00%−250,559−100.0%Sold out
Norges Bank0$00.00%−183,800−100.0%Sold out
EAM Investors, LLC0$00.00%−178,160−100.0%Sold out
EAM Global Investors LLC0$00.00%−142,147−100.0%Sold out
Fuller & Thaler Asset Management, Inc.0$00.00%−127,757−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−94,248−100.0%Sold out
Engineers Gate Manager LP0$00.00%−78,316−100.0%Sold out
Ergoteles LLC0$00.00%−71,623−100.0%Sold out
Gilder Gagnon Howe & Co LLC0$00.00%−70,696−100.0%Sold out
Trexquant Investment LP0$00.00%−65,696−100.0%Sold out
STRS Ohio0$00.00%−41,000−100.0%Sold out
Wellington Management Group LLP0$00.00%−34,732−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−26,211−100.0%Sold out
Alps Advisors Inc0$00.00%−23,706−100.0%Sold out
Virginia Retirement Systems Et Al0$00.00%−22,900−100.0%Sold out
DuPont Capital Management Corp0$00.00%−21,975−100.0%Sold out
Mitsubishi UFJ Trust & Banking Corp0$00.00%−20,111−100.0%Sold out
Bailard, Inc.0$00.00%−17,613−100.0%Sold out
Quadrature Capital Ltd0$00.00%−17,030−100.0%Sold out
Everence Capital Management Inc0$00.00%−15,080−100.0%Sold out
HSBC Holdings PLC0$00.00%−15,147−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−12,245−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−10,470−100.0%Sold out
ProShare Advisors LLC0$00.00%−10,078−100.0%Sold out
Thompson Siegel & Walmsley LLC0$00.00%−8,858−100.0%Sold out
Clear Street Markets LLC0$00.00%−7,735−100.0%Sold out
Sutton Wealth Advisors Inc.0$00.00%−605−100.0%Sold out
Rockefeller Capital Management L.P.0$00.00%−211−100.0%Sold out
First Horizon Advisors, Inc.0$00.00%−119−100.0%Sold out
North Star Investment Management Corp.0$00.00%−101−100.0%Sold out
Belpointe Asset Management LLC0$00.00%−59−100.0%Sold out
Fortis Capital Advisors, LLC0$00.00%−59−100.0%Sold out
Bell Investment Advisors, Inc0$00.00%−30−100.0%Sold out
Comerica Bank––––Not filed