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, Q1 2026

Institutional positions in A10 Networks, Inc. as of Mar 31, 2026. 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
265
+28 vs. Q4 2025
Shares held
72.3M
+9.43M (+15.0%) vs. Q4 2025
Total value
$1.67B
+$559.2M (+50.3%) vs. Q4 2025
New holders
59
101 more added
Sold out
31
76 more reduced

6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 265 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 heldQ1 2026: $1.67B
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, Q1 2026

Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q4 2025.

Institutions holding ATEN in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Avion Wealth30$00.00%00.0%Unchanged
Truvestments Capital LLC0$90.00%0Unchanged
Hughes Financial Services, LLC2$460.00%+2New
Larson Financial Group LLC10$2230.00%+10New
Gilpin Wealth Management, LLC18$4170.00%+12+200.0%Added
Ankerstar Wealth, LLC19$4390.00%00.0%Unchanged
Elequin Capital LP21$4860.00%+21New
Essential Partners LLC23$5320.00%00.0%Unchanged
Bruce G. Allen Investments, LLC26$6010.00%+1+4.0%Added
Bare Financial Services, Inc29$6700.00%+29New
Caitong International Asset Management Co., Ltd30$6940.00%+30New
South State Corp.34$7870.00%00.0%Unchanged
Investors Portfolio Services LLC34$9390.00%+34New
Farmers & Merchants Investments Inc50$1.16K0.00%00.0%Unchanged
Golden State Equity Partners82$1.90K0.00%+82New
Aventura Private Wealth, LLC97$2.24K0.00%−103−51.5%Reduced
Root Financial Partners, LLC100$2.31K0.00%+100New
Private Wealth Management Group, LLC112$2.59K0.00%00.0%Unchanged
MAI Capital Management122$2.82K0.00%−223−64.6%Reduced
Keating Financial Advisory Services, Inc.126$2.91K0.00%+126New
Allianz SE150$3.47K0.00%+150New
Rothschild Investment LLC171$3.95K0.00%+81+90.0%Added
Public Employees Retirement System of Ohio184$4.25K0.00%+184New
Assetmark, Inc220$5.09K0.00%+56+34.1%Added
EverSource Wealth Advisors, LLC235$5.43K0.00%+48+25.7%Added
Parallel Advisors, LLC267$6.17K0.00%+134+100.8%Added
Sound Income Strategies, LLC265$6.38K0.00%+1+0.4%Added
SRS Capital Advisors, Inc.1,341$6.45K0.00%+1,156+624.9%Added
First Pacific Financial321$7.42K0.00%+92+40.2%Added
Los Angeles Capital Management LLC327$7.56K0.00%00.0%Unchanged
Bell Investment Advisors, Inc331$7.65K0.00%+331New
Barrow Hanley Mewhinney & Strauss LLC349$8.07K0.00%+349New
Pinnacle Wealth Planning Services, Inc.371$8.58K0.00%+73+24.5%Added
Cassaday & Co Wealth Management LLC380$8.79K0.00%+380New
Marquette Asset Management, LLC382$8.83K0.00%+165+76.0%Added
WealthCollab, LLC390$9.02K0.00%00.0%Unchanged
Smartleaf Asset Management LLC419$9.37K0.00%−313−42.8%Reduced
Covestor Ltd457$10.0K0.01%+5+1.1%Added
Aster Capital Management (DIFC) Ltd760$12.4K0.00%−714−48.4%Reduced
Allworth Financial LP541$12.5K0.00%+305+129.2%Added
Umb Bank N A590$13.6K0.00%+89+17.8%Added
SBI Securities Co., Ltd.636$14.7K0.00%−7−1.1%Reduced
Jones Financial Companies LLLP668$14.9K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec671$15.5K0.00%+571+571.0%Added
Northwestern Mutual Wealth Management Co728$16.8K0.00%00.0%Unchanged
Sterling Capital Management LLC756$17.5K0.00%−275−26.7%Reduced
Steigerwald, Gordon & Koch Inc.800$18.5K0.00%00.0%Unchanged
Kemnay Advisory Services Inc.830$19.2K0.00%+830New
Versant Capital Management, Inc1,211$28.0K0.00%+1,196+7,973.3%Added
Salomon & Ludwin, LLC1,325$31.8K0.00%+59+4.7%Added
Farther Finance Advisors, LLC1,393$33.5K0.00%−862−38.2%Reduced
Massmutual Trust Co FSB1,455$33.6K0.00%−146−9.1%Reduced
Huntington National Bank1,511$34.9K0.00%−18−1.2%Reduced
Nisa Investment Advisors, LLC1,595$36.9K0.00%+180+12.7%Added
Signaturefd, LLC1,738$40.2K0.00%+512+41.8%Added
Hantz Financial Services, Inc.1,850$43.0K0.00%−3,170−63.1%Reduced
Group One Trading, L.P.2,050$47.4K0.00%+2,050New
Natixis2,260$52.3K0.00%−11−0.5%Reduced
Quadrant Capital Group LLC2,295$53.1K0.00%+1,422+162.9%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA2,300$53.2K0.02%00.0%Unchanged
Parkside Financial Bank & Trust2,408$55.7K0.00%00.0%Unchanged
KBC Group NV3,197$74.0K0.00%00.0%Unchanged
CWM, LLC3,246$75.1K0.00%+212+7.0%Added
Rockefeller Capital Management L.P.3,827$88.5K0.00%+2,851+292.1%Added
The PNC Financial Services Group, Inc.3,938$91.0K0.00%+488+14.1%Added
Advisor Group Holdings, Inc.4,302$99.5K0.00%+3,595+508.5%Added
Nkcfo LLC5,000$116.0K0.03%+5,000New
Ameritas Investment Partners, Inc.6,009$138.9K0.00%00.0%Unchanged
GAMMA Investing LLC6,608$152.8K0.01%+2,197+49.8%Added
Tower Research Capital LLC (TRC)7,321$169.3K0.00%+433+6.3%Added
State of Wyoming7,799$180.3K0.02%+7,799New
Merit Financial Group, LLC8,810$203.7K0.00%+8,810New
Dynamic Technology Lab Private Ltd9,140$211.3K0.03%−12,207−57.2%Reduced
Leonteq Securities AG9,229$213.4K0.01%+4,862+111.3%Added
M&T Bank Corp9,273$214.4K0.00%+9,273New
Hohimer Wealth Management, LLC9,654$223.2K0.03%−1,727−15.2%Reduced
Gabelli Funds LLC10,000$231.2K0.00%00.0%Unchanged
Pictet Asset Management Holding SA10,290$237.9K0.00%+10,290New
LSV Asset Management10,400$240.0K0.00%00.0%Unchanged
Glenmede Trust Co NA10,382$240.0K0.00%+10,382New
Maryland State Retirement & Pension System10,502$242.8K0.00%00.0%Unchanged
Campbell & CO Investment Adviser LLC10,561$244.2K0.01%+10,561New
Impact Partnership Wealth, LLC10,573$244.4K0.03%+10,573New
Summit Trail Advisors, LLC10,913$252.3K0.00%+10,913New
ProShare Advisors LLC11,188$258.7K0.00%−2,795−20.0%Reduced
Freestone Grove Partners LP11,591$268.0K0.00%+11,591New
Empowered Funds, LLC11,689$270.3K0.00%+11,689New
Simplex Trading, LLC11,717$270.9K0.01%+10,141+643.5%Added
US Bancorp11,988$277.2K0.00%+34+0.3%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.12,078$279.2K0.00%+500+4.3%Added
Cornerstone Investment Partners, LLC12,183$281.7K0.01%+12,183New
Abel Hall, LLC12,663$292.8K0.06%+12,663New
Pinnacle Financial Partners, Inc.14,209$328.6K0.00%−42−0.3%Reduced
JustInvest LLC14,366$332.1K0.00%+14,366New
Neuberger Berman Group LLC14,512$335.5K0.00%+14,512New
Commonwealth Equity Services, LLC14,763$341.3K0.00%−10,806−42.3%Reduced
Cim Investment Mangement Inc15,292$353.6K0.09%+4,521+42.0%Added
Intech Investment Management LLC15,752$364.2K0.00%−13,214−45.6%Reduced
Oregon Public Employees Retirement Fund16,318$377.3K0.00%−100−0.6%Reduced
Inceptionr LLC16,531$382.2K0.09%+16,531New