Skip to main content

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; 312 institutions reported holding it in 13F filings for Q2 2026, worth $2.86B in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in A10 Networks, Inc. as of Jun 30, 2025. 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
232
−20 vs. Q1 2025
Shares held
70.3M
−202.7K (−0.3%) vs. Q1 2025
Total value
$1.36B
+$208.3M (+18.1%) vs. Q1 2025
New holders
23
92 more added
Sold out
43
97 more reduced

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 232 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: 312 institutions
Value heldQ2 2025: $1.36B
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 2026312$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, Q2 2025

Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q1 2025.

Institutions holding ATEN in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.13,229,713$256.0M0.00%−123,140−0.9%Reduced
Vanguard Group Inc7,327,617$141.8M0.00%−66,687−0.9%Reduced
Penserra Capital Management LLC3,964,989$76.7M1.07%+1,425,792+56.2%Added
State Street Corp3,322,653$64.3M0.00%−19,855−0.6%Reduced
Mirae Asset Global ETFs Holdings Ltd.2,664,248$51.5M0.10%−18,194−0.7%Reduced
Renaissance Technologies LLC2,499,906$48.4M0.06%+143,599+6.1%Added
Boston Trust Walden Corp2,162,796$41.9M0.30%+516,872+31.4%Added
First Trust Advisors LP1,949,423$37.7M0.03%+214,778+12.4%Added
Geode Capital Management, LLC1,783,557$34.5M0.00%+51,454+3.0%Added
Dimensional Fund Advisors LP1,714,046$33.2M0.01%−23,108−1.3%Reduced
Price T Rowe Associates Inc1,504,855$29.1M0.00%−12,131−0.8%Reduced
Wellington Management Group LLP1,465,291$28.4M0.01%+335,172+29.7%Added
Punch & Associates Investment Management, Inc.1,375,889$26.6M1.64%+13,558+1.0%Added
Arrowstreet Capital, Limited Partnership1,306,664$25.3M0.02%+367,901+39.2%Added
Morgan Stanley1,047,419$20.3M0.00%−437,322−29.5%Reduced
Legal & General Group Plc992,678$19.2M0.00%+771,405+348.6%Added
Harbor Capital Advisors, Inc.828,616$16.0M0.67%+19,870+2.5%Added
Northern Trust Corp754,896$14.6M0.00%−10,826−1.4%Reduced
Bank of New York Mellon Corp733,952$14.2M0.00%−108,579−12.9%Reduced
Royce & Associates LP722,169$14.0M0.14%+13,801+1.9%Added
Charles Schwab Investment Management Inc705,725$13.7M0.00%+30,049+4.4%Added
Barclays PLC670,109$13.0M0.01%−5,845−0.9%Reduced
Marshall Wace, LLP617,671$12.0M0.01%+32,260+5.5%Added
Invesco Ltd.596,078$11.5M0.00%−449,328−43.0%Reduced
Two Sigma Investments, LP573,164$11.1M0.02%+81,588+16.6%Added
Goldman Sachs Group Inc556,697$10.8M0.00%−278,555−33.3%Reduced
Jacobs Levy Equity Management, Inc478,513$9.26M0.04%−3,853−0.8%Reduced
Two Sigma Advisers, LP441,297$8.54M0.02%+93,097+26.7%Added
Bridge City Capital, LLC417,931$8.09M2.27%−4,872−1.2%Reduced
Victory Capital Management Inc414,974$8.03M0.01%+29,642+7.7%Added
Principal Financial Group Inc413,635$8.00M0.00%−2,913−0.7%Reduced
Paradigm Capital Management Inc413,100$7.99M0.39%−14,700−3.4%Reduced
Tudor Investment Corp Et Al404,209$7.82M0.06%−44,631−9.9%Reduced
UBS Group AG390,249$7.55M0.00%+20,810+5.6%Added
Peregrine Capital Management LLC372,366$7.21M0.22%−12,486−3.2%Reduced
Impax Asset Management Group plc360,000$6.97M0.04%00.0%Unchanged
Rice Hall James & Associates, LLC338,065$6.54M0.35%−16,748−4.7%Reduced
Qube Research & Technologies Ltd334,639$6.48M0.01%−57,534−14.7%Reduced
Aptus Capital Advisors, LLC323,692$6.26M0.06%+28,772+9.8%Added
Algert Global LLC323,575$6.26M0.13%−96,753−23.0%Reduced
JPMorgan Chase & Co319,789$6.19M0.00%−115,519−26.5%Reduced
UBS Asset Management Americas Inc299,479$5.79M0.00%+96,821+47.8%Added
Prudential Financial Inc287,389$5.56M0.01%−56,911−16.5%Reduced
Voya Investment Management LLC274,726$5.32M0.01%+532+0.2%Added
Connor, Clark & Lunn Investment Management Ltd.257,610$4.98M0.02%+45,674+21.6%Added
Public Sector Pension Investment Board245,769$4.76M0.02%+12,049+5.2%Added
Wells Fargo & Company238,446$4.61M0.00%+56,736+31.2%Added
American Century Companies Inc236,080$4.57M0.00%+19,839+9.2%Added
Davy Global Fund Management Ltd233,891$4.53M0.40%+96,095+69.7%Added
Mackenzie Financial Corp230,511$4.46M0.01%+96,246+71.7%Added
Citadel Advisors LLC220,586$4.27M0.00%−168,310−43.3%Reduced
Rhumbline Advisers207,594$4.02M0.00%+11,207+5.7%Added
Man Group plc196,138$3.80M0.01%+13,270+7.3%Added
Summit Partners L P187,367$3.63M0.26%00.0%Unchanged
SEI Investments Co186,193$3.60M0.00%−35,030−15.8%Reduced
Hillsdale Investment Management Inc.177,100$3.43M0.13%−29,100−14.1%Reduced
Nuveen, LLC168,363$3.26M0.00%−31,288−15.7%Reduced
Ameriprise Financial Inc148,638$2.88M0.00%−19,900−11.8%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH141,803$2.74M0.00%+2,218+1.6%Added
Swiss National Bank141,200$2.73M0.00%−1,800−1.3%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main140,666$2.72M0.00%−179,927−56.1%Reduced
Voloridge Investment Management, LLC139,207$2.69M0.01%+95,786+220.6%Added
Bank of America Corp136,848$2.65M0.00%+8,435+6.6%Added
Susquehanna International Group, LLP135,132$2.61M0.00%+21,680+19.1%Added
State Board of Administration of Florida Retirement System133,820$2.59M0.00%−1,032−0.8%Reduced
Vident Advisory, LLC130,361$2.52M0.03%+4,275+3.4%Added
Banque Cantonale Vaudoise125,815$2.44M0.10%+2,612+2.1%Added
LPL Financial LLC119,215$2.31M0.00%+101,786+584.0%Added
Citigroup Inc115,373$2.23M0.00%−37,502−24.5%Reduced
Franklin Resources Inc109,639$2.12M0.00%+731+0.7%Added
Allianz Asset Management GmbH104,244$2.02M0.00%−93,637−47.3%Reduced
Martingale Asset Management L P101,935$1.97M0.05%+1,062+1.1%Added
Canada Pension Plan Investment Board98,500$1.91M0.00%−10,900−10.0%Reduced
New York State Common Retirement Fund97,845$1.89M0.00%+6,300+6.9%Added
Truist Financial Corp94,639$1.83M0.00%−1,979−2.0%Reduced
Millennium Management LLC93,127$1.80M0.00%+31,535+51.2%Added
Wedge Capital Management L L P91,501$1.77M0.03%+11,202+14.0%Added
Verity Asset Management, Inc.88,605$1.71M0.82%+6,936+8.5%Added
Teacher Retirement System of Texas86,510$1.67M0.01%−275,808−76.1%Reduced
California State Teachers Retirement System80,095$1.55M0.00%−588−0.7%Reduced
Great West Life Assurance Co77,216$1.49M0.00%−11,091−12.6%Reduced
Raymond James Financial Inc76,560$1.48M0.00%+28,936+60.8%Added
Legato Capital Management LLC75,635$1.46M0.17%00.0%Unchanged
Fisher Asset Management, LLC74,940$1.45M0.00%00.0%Unchanged
Alliancebernstein L.P.71,890$1.39M0.00%−109−0.2%Reduced
Cresset Asset Management, LLC71,365$1.38M0.01%+8,240+13.1%Added
Winton Group Ltd70,551$1.37M0.07%+2,969+4.4%Added
BNP Paribas Arbitrage, SA66,996$1.30M0.00%−135,694−66.9%Reduced
Segall Bryant & Hamill, LLC65,440$1.27M0.02%+65,440New
Globeflex Capital L P65,303$1.26M0.10%00.0%Unchanged
Deutsche Bank AG62,918$1.22M0.00%−97,528−60.8%Reduced
Royal Bank of Canada61,637$1.19M0.00%−151,481−71.1%Reduced
Integrated Quantitative Investments LLC60,500$1.17M0.34%−67−0.1%Reduced
KLP Kapitalforvaltning AS58,100$1.12M0.00%−1,900−3.2%Reduced
Thrivent Financial for Lutherans53,002$1.03M0.00%−1,127−2.1%Reduced
HSBC Holdings PLC50,523$974.3K0.00%−21,435−29.8%Reduced
Comerica Bank47,166$912.7K0.00%+1,707+3.8%Added
Amundi46,091$910.8K0.00%+10,786+30.6%Added
Hennion & Walsh Asset Management, Inc.46,637$902.4K0.04%+17,998+62.8%Added
Federated Hermes, Inc.46,022$890.5K0.00%+534+1.2%Added