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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 2023

Institutional positions in A10 Networks, Inc. as of Dec 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
191
−1 vs. Q3 2023
Shares held
67.7M
+2.53M (+3.9%) vs. Q3 2023
Total value
$891.7M
−$88.3M (−9.0%) vs. Q3 2023
New holders
25
73 more added
Sold out
26
71 more reduced

1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 2023: 191 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 2023: $891.7M
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 2023

Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q3 2023.

Institutions holding ATEN in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Manufacturers Life Insurance Company, The35,161$463.1K0.00%−139−0.4%Reduced
Louisiana State Employees Retirement System34,900$459.6K0.01%−600−1.7%Reduced
Yousif Capital Management, LLC34,521$454.6K0.01%−1,505−4.2%Reduced
Franklin Resources Inc33,850$445.8K0.00%−5,783−14.6%Reduced
Susquehanna International Group, LLP33,496$441.1K0.00%+33,496New
Winton Group Ltd33,176$436.9K0.03%+6,268+23.3%Added
Meritage Portfolio Management32,220$424.0K0.03%+7,484+30.3%Added
Skandinaviska Enskilda Banken AB (publ)32,000$421.4K0.00%−8,600−21.2%Reduced
Comerica Bank31,867$419.7K0.00%+324+1.0%Added
Miller Howard Investments Inc31,737$418.0K0.01%+389+1.2%Added
Aristides Capital LLC31,000$408.3K0.21%+11,000+55.0%Added
Gsa Capital Partners LLP30,330$399.0K0.03%+665+2.2%Added
Amalgamated Bank29,282$386.0K0.00%−2,290−7.3%Reduced
Janus Henderson Group PLC27,033$356.2K0.00%−53−0.2%Reduced
Kingsview Wealth Management, LLC26,832$353.4K0.01%+26,832New
Victory Capital Management Inc25,818$340.0K0.00%−76,615−74.8%Reduced
Maryland State Retirement & Pension System25,660$337.9K0.01%00.0%Unchanged
State of Wisconsin Investment Board25,576$336.8K0.00%+25,576New
Migdal Insurance & Financial Holdings Ltd.25,529$336.0K0.01%−2,926−10.3%Reduced
Royal Bank of Canada23,715$313.0K0.00%+13,495+132.0%Added
Prelude Capital Management, LLC23,038$303.4K0.03%+23,038New
Keebeck Alpha, LP22,743$299.5K0.24%+22,743New
New York Life Investment Management LLC22,467$295.9K0.00%−519−2.3%Reduced
Guggenheim Capital LLC22,408$295.1K0.00%−27,460−55.1%Reduced
AQR Capital Management LLC21,925$288.8K0.00%−42,255−65.8%Reduced
Teachers Retirement System of the State of Kentucky21,503$283.0K0.00%00.0%Unchanged
Oregon Public Employees Retirement Fund20,418$268.9K0.00%−300−1.4%Reduced
Tower Research Capital LLC (TRC)19,706$259.5K0.00%+17,556+816.6%Added
Arizona State Retirement System19,682$259.2K0.00%−326−1.6%Reduced
Shell Asset Management Co19,530$257.0K0.01%−5,895−23.2%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)19,367$255.1K0.00%+3,772+24.2%Added
Guidance Capital, Inc18,974$247.2K0.10%+3,457+22.3%Added
Quadrature Capital Ltd17,675$232.9K0.00%+17,675New
Diversified Trust Co17,317$228.1K0.01%+17,317New
Gallacher Capital Management LLC17,071$224.8K0.13%−1,816−9.6%Reduced
Gladius Capital Management LP16,138$212.5K0.13%+2,782+20.8%Added
Synovus Financial Corp15,253$200.9K0.00%+75+0.5%Added
State of Wyoming15,197$200.1K0.04%−6,472−29.9%Reduced
GW Henssler & Associates Ltd15,150$199.5K0.01%−20.0%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys15,038$198.1K0.00%−31,536−67.7%Reduced
Leuthold Group, LLC14,745$194.2K0.02%−114−0.8%Reduced
Cim Investment Mangement Inc14,122$186.0K0.06%00.0%Unchanged
TD Asset Management Inc13,900$183.1K0.00%00.0%Unchanged
Harbor Capital Advisors, Inc.13,373$176.1K0.03%+816+6.5%Added
ProShare Advisors LLC13,242$174.4K0.00%+2,510+23.4%Added
Engineers Gate Manager LP12,847$169.2K0.00%+12,847New
Meeder Asset Management Inc12,379$163.0K0.01%+12,379New
Mutual of America Capital Management LLC12,198$160.6K0.00%−11−0.1%Reduced
Sawgrass Asset Management LLC12,146$160.0K0.02%−8,284−40.5%Reduced
LPL Financial LLC11,461$150.9K0.00%+443+4.0%Added
Centiva Capital, LP11,182$147.3K0.01%+11,182New
Vident Advisory, LLC10,491$138.2K0.00%−696−6.2%Reduced
Lazard Asset Management LLC10,211$134.0K0.00%+198+2.0%Added
AtonRa Partners10,077$132.7K0.26%−1,299−11.4%Reduced
Aquatic Capital Management LLC9,700$128.0K0.00%+9,700New
Leonteq Securities AG9,152$120.5K0.02%+1,102+13.7%Added
Natixis7,998$105.3K0.00%−418−5.0%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main7,500$98.8K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.7,021$92.5K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.6,950$91.5K0.00%+2,623+60.6%Added
Metropolitan Life Insurance Co4,325$57.0K0.00%00.0%Unchanged
Advisors Asset Management, Inc.4,290$56.5K0.00%−1,276−22.9%Reduced
KBC Group NV2,845$37.0K0.00%00.0%Unchanged
FMR LLC2,402$31.6K0.00%+403+20.2%Added
Copeland Capital Management, LLC2,006$26.4K0.00%00.0%Unchanged
Pacer Advisors, Inc.1,663$21.9K0.00%+455+37.7%Added
Huntington National Bank1,338$17.6K0.00%+1,338New
Signaturefd, LLC1,135$14.9K0.00%+135+13.5%Added
Farther Finance Advisors, LLC1,050$13.8K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC1,000$13.3K0.00%00.0%Unchanged
Bartlett & Co. LLC1,000$13.0K0.00%00.0%Unchanged
Covestor Ltd922$13.0K0.01%+423+84.8%Added
The PNC Financial Services Group, Inc.893$11.8K0.00%−1,327−59.8%Reduced
CWM, LLC856$11.0K0.00%+690+415.7%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA600$7.90K0.00%+600New
AJOVista, LLC575$7.57K0.01%+575New
GAMMA Investing LLC422$5.64K0.00%+422New
WealthCollab, LLC390$5.14K0.00%+390New
Fairfield, Bush & Co.350$4.61K0.00%+350New
Fifth Third Bancorp313$4.12K0.00%+313New
Bessemer Group Inc273$4.00K0.00%−87−24.2%Reduced
Private Wealth Management Group, LLC112$1.48K0.00%+112New
Massmutual Trust Co FSB80$1.05K0.00%+10+14.3%Added
Lindbrook Capital, LLC73$9610.00%−327−81.8%Reduced
Parallel Advisors, LLC67$8820.00%+43+179.2%Added
Glassman Wealth Services63$8300.00%+63New
Nisa Investment Advisors, LLC50$6590.00%−1,476−96.7%Reduced
Farmers & Merchants Investments Inc50$6590.00%00.0%Unchanged
Parkside Financial Bank & Trust30$3960.00%+30New
McGlone Suttner Wealth Management, Inc.4$540.00%+4New
Householder Group Estate & Retirement Specialist, LLC15$00.00%00.0%Unchanged
Oberweis Asset Management Inc0$00.00%−215,000−100.0%Sold out
Samson Rock Capital LLP0$00.00%−109,448−100.0%Sold out
Los Angeles Capital Management LLC0$00.00%−96,250−100.0%Sold out
Summit Global Investments0$00.00%−90,653−100.0%Sold out
Schroder Investment Management Group0$00.00%−81,506−100.0%Sold out
SG Americas Securities, LLC0$00.00%−54,701−100.0%Sold out
CWM Advisors, LLC0$00.00%−42,432−100.0%Sold out
FinTrust Capital Advisors, LLC0$00.00%−25,000−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−21,674−100.0%Sold out