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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 2023

Institutional positions in A10 Networks, Inc. as of Sep 30, 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
193
−5 vs. Q2 2023
Shares held
65.4M
−186.9K (−0.3%) vs. Q2 2023
Total value
$982.7M
+$29.0M (+3.0%) vs. Q2 2023
New holders
16
78 more added
Sold out
21
73 more reduced

Compare with Q2 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 holdersQ3 2023: 193 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 2023: $982.7M
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, Q3 2023

Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q2 2023.

Institutions holding ATEN in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Exchange Traded Concepts, LLC37,876$569.3K0.02%+37,876New
Petrus Trust Company, LTA37,485$563.4K0.06%00.0%Unchanged
Illinois Municipal Retirement Fund37,389$562.0K0.01%+37,389New
Man Group plc–$561.9K0.00%––
MetLife Investment Management37,288$560.4K0.00%00.0%Unchanged
Mackenzie Financial Corp36,462$553.1K0.00%+9,558+35.5%Added
Yousif Capital Management, LLC36,026$541.5K0.01%−115−0.3%Reduced
Louisiana State Employees Retirement System35,500$533.6K0.01%+1,700+5.0%Added
Manufacturers Life Insurance Company, The35,300$530.6K0.00%+8,085+29.7%Added
Amalgamated Bank31,572$475.0K0.00%+1,565+5.2%Added
Comerica Bank31,543$474.1K0.00%−156,747−83.2%Reduced
Miller Howard Investments Inc31,348$471.2K0.02%−56−0.2%Reduced
New York State Teachers Retirement System30,735$462.0K0.00%+541+1.8%Added
Gsa Capital Partners LLP29,665$446.0K0.04%+12,895+76.9%Added
Migdal Insurance & Financial Holdings Ltd.28,455$428.0K0.01%−1,749−5.8%Reduced
US Bancorp27,384$411.6K0.00%−1,857−6.4%Reduced
Janus Henderson Group PLC27,086$407.0K0.00%+40.0%Added
Winton Group Ltd26,908$404.4K0.03%−1,620−5.7%Reduced
Maryland State Retirement & Pension System25,660$385.7K0.01%+588+2.3%Added
Shell Asset Management Co25,425$382.0K0.02%−398−1.5%Reduced
FinTrust Capital Advisors, LLC25,000$375.8K0.08%+25,000New
Meritage Portfolio Management24,736$372.0K0.03%−836−3.3%Reduced
New York Life Investment Management LLC22,986$345.5K0.00%−3,620−13.6%Reduced
UBS Group AG22,190$333.5K0.00%−112,690−83.5%Reduced
Gotham Asset Management, LLC21,674$325.8K0.01%−4,429−17.0%Reduced
State of Wyoming21,669$325.7K0.07%+16,141+292.0%Added
Teachers Retirement System of the State of Kentucky21,503$323.0K0.00%00.0%Unchanged
Occudo Quantitative Strategies LP21,064$316.6K0.04%+21,064New
Oregon Public Employees Retirement Fund20,718$311.4K0.00%+700+3.5%Added
Sawgrass Asset Management LLC20,430$307.1K0.04%−1,097−5.1%Reduced
Arizona State Retirement System20,008$300.7K0.00%+236+1.2%Added
Aristides Capital LLC20,000$300.6K0.20%−10,000−33.3%Reduced
Gallacher Capital Management LLC18,887$283.9K0.18%+6,159+48.4%Added
Campbell & CO Investment Adviser LLC18,589$279.4K0.03%−3,169−14.6%Reduced
Capstone Investment Advisors, LLC18,142$272.7K0.01%+18,142New
Guidance Capital, Inc15,517$235.4K0.11%+1,278+9.0%Added
Zurcher Kantonalbank (Zurich Cantonalbank)15,595$234.4K0.00%+6,161+65.3%Added
GWM Advisors LLC15,376$231.1K0.00%+15,177+7,626.6%Added
Everence Capital Management Inc15,220$229.0K0.02%+15,220New
Synovus Financial Corp15,178$228.2K0.00%+58+0.4%Added
GW Henssler & Associates Ltd15,152$227.7K0.02%−10,343−40.6%Reduced
Leuthold Group, LLC14,859$223.3K0.03%−35−0.2%Reduced
Mesirow Financial Investment Management, Inc.14,511$218.1K0.95%00.0%Unchanged
Cim Investment Mangement Inc14,122$212.3K0.08%00.0%Unchanged
TD Asset Management Inc13,900$208.9K0.00%−1,500−9.7%Reduced
Gladius Capital Management LP13,356$200.7K0.06%−397−2.9%Reduced
Harbor Capital Advisors, Inc.12,557$188.7K0.04%−159−1.3%Reduced
Baird Financial Group, Inc.12,290$184.7K0.00%−1,726−12.3%Reduced
Jane Street Group, LLC12,281$184.6K0.00%−2,705−18.1%Reduced
Mutual of America Capital Management LLC12,209$183.5K0.00%−360−2.9%Reduced
1492 Capital Management LLC12,179$183.1K0.12%+12,179New
Quantbot Technologies LP12,026$180.8K0.01%+12,026New
AtonRa Partners11,376$171.0K0.36%−3,683−24.5%Reduced
Vident Advisory, LLC11,187$168.1K0.01%+11,187New
LPL Financial LLC11,018$165.6K0.00%+11,018New
STRS Ohio10,800$162.0K0.00%00.0%Unchanged
ProShare Advisors LLC10,732$161.3K0.00%−139−1.3%Reduced
Robeco Institutional Asset Management B.V.10,419$156.6K0.00%00.0%Unchanged
Citadel Advisors LLC10,285$154.6K0.00%−28,971−73.8%Reduced
Royal Bank of Canada10,220$154.0K0.00%−10,830−51.4%Reduced
Lazard Asset Management LLC10,013$150.0K0.00%+1,121+12.6%Added
Natixis8,416$126.5K0.00%−10−0.1%Reduced
Leonteq Securities AG8,050$121.0K0.01%00.0%Unchanged
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main7,500$112.7K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.7,021$105.5K0.00%+1,185+20.3%Added
Advisors Asset Management, Inc.5,566$83.7K0.00%+250+4.7%Added
Advisor Group Holdings, Inc.4,327$65.0K0.00%+1,908+78.9%Added
Metropolitan Life Insurance Co4,325$65.0K0.00%+461+11.9%Added
KBC Group NV2,845$43.0K0.00%−2,403−45.8%Reduced
The PNC Financial Services Group, Inc.2,220$33.4K0.00%+11+0.5%Added
Tower Research Capital LLC (TRC)2,150$32.3K0.00%−172−7.4%Reduced
Whittier Trust Co of Nevada Inc2,006$30.1K0.00%00.0%Unchanged
Copeland Capital Management, LLC2,006$30.1K0.00%+16+0.8%Added
FMR LLC1,999$30.1K0.00%−279−12.2%Reduced
Nisa Investment Advisors, LLC1,526$22.9K0.00%00.0%Unchanged
Pacer Advisors, Inc.1,208$18.2K0.00%+355+41.6%Added
Farther Finance Advisors, LLC1,050$15.8K0.00%00.0%Unchanged
Signaturefd, LLC1,000$15.0K0.00%−551−35.5%Reduced
Bartlett & Co. Wealth Management LLC1,000$15.0K0.00%00.0%Unchanged
Bartlett & Co. LLC1,000$15.0K0.00%00.0%Unchanged
Quarry LP966$14.5K0.01%−486−33.5%Reduced
Allworth Financial LP924$13.9K0.00%00.0%Unchanged
Covestor Ltd499$8.00K0.01%+11+2.3%Added
Quadrant Capital Group LLC459$6.90K0.00%+459New
NewSquare Capital LLC445$6.69K0.00%00.0%Unchanged
Lindbrook Capital, LLC400$6.01K0.00%00.0%Unchanged
Bessemer Group Inc360$5.00K0.00%+273+313.8%Added
CWM, LLC166$2.00K0.00%−9−5.1%Reduced
Massmutual Trust Co FSB70$1.05K0.00%00.0%Unchanged
Carmel Capital Partners, LLC67$1.01K0.00%+67New
Farmers & Merchants Investments Inc50$7520.00%00.0%Unchanged
Parallel Advisors, LLC24$3610.00%+24New
Householder Group Estate & Retirement Specialist, LLC15$2250.00%+15New
Mesirow Institutional Investment Management, Inc.0$00.00%−539,899−100.0%Sold out
Millennium Management LLC0$00.00%−360,091−100.0%Sold out
Bridgeway Capital Management, LLC0$00.00%−233,800−100.0%Sold out
Arrowstreet Capital, Limited Partnership0$00.00%−161,947−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−63,567−100.0%Sold out
Cascade Investment Advisors, Inc.0$00.00%−42,070−100.0%Sold out
Alberta Investment Management Corp0$00.00%−36,170−100.0%Sold out