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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, Q4 2022

Institutional positions in A10 Networks, Inc. as of Dec 31, 2022. 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
223
+23 vs. Q3 2022
Shares held
65.9M
+678.7K (+1.0%) vs. Q3 2022
Total value
$1.10B
+$229.9M (+26.6%) vs. Q3 2022
New holders
46
64 more added
Sold out
23
88 more reduced

2 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2022: 223 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 heldQ4 2022: $1.10B
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, Q4 2022

Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q3 2022.

Institutions holding ATEN in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
SG Americas Securities, LLC52,187$868.0K0.01%+20,353+63.9%Added
State Board of Administration of Florida Retirement System51,158$850.8K0.00%+293+0.6%Added
Teacher Retirement System of Texas50,432$839.0K0.01%−34,174−40.4%Reduced
Susquehanna International Group, LLP49,753$827.4K0.00%−25,911−34.2%Reduced
Gamco Investors, Inc. Et Al47,500$789.9K0.01%−1,400−2.9%Reduced
DekaBank Deutsche Girozentrale47,750$785.0K0.00%00.0%Unchanged
State of Alaska, Department of Revenue44,496$739.0K0.01%−1,384−3.0%Reduced
Texas Permanent School Fund42,959$714.0K0.01%−4,703−9.9%Reduced
Yousif Capital Management, LLC42,472$706.3K0.01%−15,875−27.2%Reduced
Cascade Investment Advisors, Inc.41,255$686.1K0.57%−50−0.1%Reduced
AQR Capital Management LLC41,069$683.0K0.00%−112,287−73.2%Reduced
Portolan Capital Management, LLC41,032$682.4K0.07%−247,428−85.8%Reduced
STRS Ohio41,000$681.0K0.00%−12,000−22.6%Reduced
Man Group plc40,727$677.3K0.00%−60,686−59.8%Reduced
New York Life Investment Management LLC40,666$676.3K0.01%+4,584+12.7%Added
Franklin Resources Inc37,787$628.4K0.00%−88−0.2%Reduced
Migdal Insurance & Financial Holdings Ltd.36,933$614.0K0.01%−3,542−8.8%Reduced
Gotham Asset Management, LLC36,614$608.9K0.02%−12,357−25.2%Reduced
Comerica Bank37,750$592.0K0.00%−12,885−25.4%Reduced
Wellington Management Group LLP34,732$577.6K0.00%+15,018+76.2%Added
American International Group, Inc.34,704$577.1K0.00%−1,428−4.0%Reduced
US Bancorp32,974$548.4K0.00%−4,032−10.9%Reduced
UBS Group AG32,840$546.1K0.00%−13,465−29.1%Reduced
MetLife Investment Management32,698$543.8K0.00%00.0%Unchanged
Sawgrass Asset Management LLC32,349$538.0K0.07%+13,239+69.3%Added
GW Henssler & Associates Ltd31,896$530.4K0.04%00.0%Unchanged
Alberta Investment Management Corp31,792$528.7K0.00%−7,587−19.3%Reduced
State of Tennessee, Treasury Department31,717$528.0K0.00%−16,326−34.0%Reduced
Amalgamated Bank30,904$514.0K0.00%−761−2.4%Reduced
Miller Howard Investments Inc30,883$513.6K0.02%+90.0%Added
New York State Teachers Retirement System30,659$510.0K0.00%−5,835−16.0%Reduced
Louisiana State Employees Retirement System30,300$504.0K0.01%−1,400−4.4%Reduced
American Century Companies Inc27,166$451.8K0.00%+7,344+37.0%Added
Maryland State Retirement & Pension System26,304$437.4K0.01%−796−2.9%Reduced
Bayesian Capital Management, LP26,211$435.9K0.06%+26,211New
Shell Asset Management Co26,060$433.0K0.02%−5,511−17.5%Reduced
Manufacturers Life Insurance Company, The25,354$421.6K0.00%−702−2.7%Reduced
Alps Advisors Inc23,706$394.2K0.00%−122−0.5%Reduced
Virginia Retirement Systems Et Al22,900$380.8K0.00%−23,400−50.5%Reduced
Mackenzie Financial Corp22,881$380.5K0.00%+12,004+110.4%Added
DuPont Capital Management Corp21,975$365.4K0.02%+7,353+50.3%Added
Oregon Public Employees Retirement Fund21,259$353.5K0.00%−716−3.3%Reduced
Teachers Retirement System of the State of Kentucky20,340$338.0K0.00%+7,843+62.8%Added
Mitsubishi UFJ Trust & Banking Corp20,111$334.4K0.00%+20,111New
Qube Research & Technologies Ltd19,858$330.2K0.00%−39,461−66.5%Reduced
Occudo Quantitative Strategies LP19,255$320.2K0.04%−4,876−20.2%Reduced
Arizona State Retirement System18,269$303.8K0.00%+755+4.3%Added
Bailard, Inc.17,613$292.9K0.01%00.0%Unchanged
Quadrature Capital Ltd17,030$283.3K0.01%+17,030New
Gsa Capital Partners LLP16,550$275.0K0.03%−27,198−62.2%Reduced
Winton Group Ltd15,993$266.0K0.02%−26,945−62.8%Reduced
Y-Intercept (Hong Kong) Ltd15,627$259.9K0.04%+15,627New
Campbell & CO Investment Adviser LLC15,417$256.4K0.06%+15,417New
Mesirow Financial Investment Management, Inc.15,255$253.7K1.06%+15,255New
Everence Capital Management Inc15,080$251.0K0.02%00.0%Unchanged
HSBC Holdings PLC15,147$250.1K0.00%+2,590+20.6%Added
Synovus Financial Corp15,000$249.5K0.00%+49+0.3%Added
Baird Financial Group, Inc.13,860$230.0K0.00%+1,006+7.8%Added
Amundi14,117$226.2K0.00%+5,745+68.6%Added
Mutual of America Capital Management LLC13,392$222.7K0.00%+209+1.6%Added
Point72 Middle East FZE13,324$221.6K0.02%+13,324New
XTX Topco Ltd13,138$218.5K0.05%+2,195+20.1%Added
State of Wyoming12,639$210.2K0.07%+12,639New
Dynamic Technology Lab Private Ltd12,245$204.0K0.02%+12,245New
Gladius Capital Management LP12,124$201.6K0.06%+12,124New
Cornerstone Investment Partners, LLC11,800$196.2K0.01%−200−1.7%Reduced
Janus Henderson Group PLC11,685$194.4K0.00%00.0%Unchanged
Royal Bank of Canada11,247$188.0K0.00%−15,077−57.3%Reduced
Kestra Advisory Services, LLC11,048$183.7K0.00%+11,048New
Schonfeld Strategic Advisors LLC10,888$181.1K0.00%−7,212−39.8%Reduced
Susquehanna Fundamental Investments, LLC10,470$174.1K0.00%−26,264−71.5%Reduced
Robeco Institutional Asset Management B.V.10,419$173.3K0.00%00.0%Unchanged
Innovis Asset Management LLC10,360$172.3K0.08%+10,360New
Gallacher Capital Management LLC10,227$170.1K0.10%+10,227New
ProShare Advisors LLC10,078$167.6K0.00%+10,078New
Lazard Asset Management LLC9,515$158.0K0.00%−4,340−31.3%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)8,956$148.9K0.00%+2,217+32.9%Added
Thompson Siegel & Walmsley LLC8,858$147.0K0.00%−12,304−58.1%Reduced
Leonteq Securities AG8,640$143.7K0.01%00.0%Unchanged
Clear Street Markets LLC7,735$129.0K0.03%+7,735New
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main7,500$124.7K0.00%00.0%Unchanged
Counterpoint Mutual Funds LLC6,789$112.9K0.12%−1,957−22.4%Reduced
C M Bidwell & Associates Ltd5,367$89.3K0.07%+5,367New
KBC Group NV5,248$87.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.4,968$78.3K0.00%00.0%Unchanged
Metropolitan Life Insurance Co4,094$68.1K0.00%+401+10.9%Added
Tower Research Capital LLC (TRC)2,875$48.0K0.00%−3,123−52.1%Reduced
Altshuler Shaham Ltd2,852$47.4K0.00%+2,852New
Nisa Investment Advisors, LLC2,701$45.0K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.2,527$42.0K0.00%+944+59.6%Added
The PNC Financial Services Group, Inc.2,349$39.1K0.00%+40+1.7%Added
Advisors Asset Management, Inc.2,189$36.4K0.00%+1,165+113.8%Added
FMR LLC2,101$34.9K0.00%+317+17.8%Added
Whittier Trust Co of Nevada Inc2,006$33.3K0.00%00.0%Unchanged
Copeland Capital Management, LLC1,874$31.0K0.00%−560−23.0%Reduced
Simplex Trading, LLC1,323$22.0K0.00%+1,323New
Quantbot Technologies LP1,154$19.2K0.00%+1,154New
Farther Finance Advisors, LLC1,050$17.5K0.01%+1,050New
Bartlett & Co. LLC1,000$17.0K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC1,000$16.6K0.00%00.0%Unchanged