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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, Q3 2025

Institutional positions in A10 Networks, Inc. as of Sep 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
237
+7 vs. Q2 2025
Shares held
70.2M
−84.3K (−0.1%) vs. Q2 2025
Total value
$1.27B
−$85.8M (−6.3%) vs. Q2 2025
New holders
41
89 more added
Sold out
34
82 more reduced

2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 237 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 heldQ3 2025: $1.27B
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, Q3 2025

Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q2 2025.

Institutions holding ATEN in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BNP PARIBAS ASSET MANAGEMENT Holding S.A.942$17.0K0.00%+86+10.0%Added
Sterling Capital Management LLC896$16.3K0.00%+445+98.7%Added
Quadrant Capital Group LLC873$15.8K0.00%+873New
Steigerwald, Gordon & Koch Inc.800$14.5K0.00%+800New
SBI Securities Co., Ltd.744$13.5K0.00%−18−2.4%Reduced
Smartleaf Asset Management LLC732$13.2K0.00%+289+65.2%Added
Northwestern Mutual Wealth Management Co728$13.2K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.634$11.5K0.00%+634New
Fifth Third Bancorp533$9.67K0.00%−30−5.3%Reduced
Salomon & Ludwin, LLC512$9.38K0.00%+512New
Hantz Financial Services, Inc.481$9.00K0.00%+38+8.6%Added
SRS Capital Advisors, Inc.487$8.84K0.00%+487New
Umb Bank N A479$8.69K0.00%+28+6.2%Added
Danske Bank A/S400$7.26K0.00%−20,608−98.1%Reduced
EverSource Wealth Advisors, LLC395$7.17K0.00%−25−6.0%Reduced
WealthCollab, LLC390$7.08K0.00%00.0%Unchanged
Covestor Ltd437$7.00K0.00%−211−32.6%Reduced
Bessemer Group Inc376$7.00K0.00%+208+123.8%Added
MAI Capital Management344$6.24K0.00%+291+549.1%Added
Marquette Asset Management, LLC195$3.54K0.00%+195New
Allworth Financial LP154$2.80K0.00%+85+123.2%Added
Assetmark, Inc154$2.79K0.00%+13+9.2%Added
Private Wealth Management Group, LLC112$2.03K0.00%00.0%Unchanged
Versant Capital Management, Inc109$1.98K0.00%+94+626.7%Added
Advisor Group Holdings, Inc.107$1.94K0.00%00.0%Unchanged
Parallel Advisors, LLC103$1.87K0.00%−482−82.4%Reduced
Federation des caisses Desjardins du Quebec100$1.81K0.00%00.0%Unchanged
Toth Financial Advisory Corp100$1.81K0.00%+100New
Stone House Investment Management, LLC100$1.81K0.00%+100New
Rothschild Investment LLC90$1.63K0.00%−75−45.5%Reduced
Clearstead Advisors, LLC85$1.54K0.00%00.0%Unchanged
Parkside Financial Bank & Trust51$9270.00%00.0%Unchanged
Farmers & Merchants Investments Inc50$9080.00%00.0%Unchanged
South State Corp.34$6180.00%00.0%Unchanged
Bare Financial Services, Inc27$4900.00%+27New
Essential Partners LLC23$4170.00%00.0%Unchanged
Truvestments Capital LLC0$70.00%0Unchanged
Algert Global LLC0$00.00%−323,575−100.0%Sold out
Vident Advisory, LLC0$00.00%−130,361−100.0%Sold out
LPL Financial LLC0$00.00%−119,215−100.0%Sold out
Segall Bryant & Hamill, LLC0$00.00%−65,440−100.0%Sold out
Haven Private, LLC0$00.00%−43,321−100.0%Sold out
STRS Ohio0$00.00%−37,200−100.0%Sold out
Nebula Research & Development LLC0$00.00%−36,157−100.0%Sold out
CenterBook Partners LP0$00.00%−35,717−100.0%Sold out
Picton Mahoney Asset Management0$00.00%−34,754−100.0%Sold out
Horizon Investments, LLC0$00.00%−28,568−100.0%Sold out
AdvisorShares Investments LLC0$00.00%−24,350−100.0%Sold out
Jump Financial, LLC0$00.00%−22,200−100.0%Sold out
Jackson Creek Investment Advisors LLC0$00.00%−21,936−100.0%Sold out
Counterpoint Mutual Funds LLC0$00.00%−19,871−100.0%Sold out
AXA S.A.0$00.00%−18,069−100.0%Sold out
Petrus Trust Company, LTA0$00.00%−17,396−100.0%Sold out
Verition Fund Management LLC0$00.00%−11,745−100.0%Sold out
Bank of Montreal0$00.00%−11,719−100.0%Sold out
DRW Securities, LLC0$00.00%−11,533−100.0%Sold out
Hancock Whitney Corp0$00.00%−11,184−100.0%Sold out
GW Henssler & Associates Ltd0$00.00%−10,576−100.0%Sold out
Corton Capital Inc.0$00.00%−10,019−100.0%Sold out
Group One Trading, L.P.0$00.00%−6,000−100.0%Sold out
Clear Street Markets LLC0$00.00%−2,334−100.0%Sold out
CoreCap Advisors, LLC0$00.00%−1,588−100.0%Sold out
Creative Financial Designs Inc0$00.00%−1,018−100.0%Sold out
Bartlett & Co. Wealth Management LLC0$00.00%−1,000−100.0%Sold out
Ronald Blue Trust, Inc.0$00.00%−793−100.0%Sold out
Bullock Wealth Management Group0$00.00%−532−100.0%Sold out
Skopos Labs, Inc.0$00.00%−419−100.0%Sold out
IFP Advisors, Inc0$00.00%0Sold out
Larson Financial Group LLC0$00.00%−12−100.0%Sold out
Annis Gardner Whiting Capital Advisors, LLC0$00.00%−10−100.0%Sold out
Garde Capital, Inc.0$00.00%−5−100.0%Sold out
Teton Advisors, Inc.––––Not filed
Norges Bank––––Not filed