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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, Q1 2023

Institutional positions in A10 Networks, Inc. as of Mar 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
217
−5 vs. Q4 2022
Shares held
63.5M
−2.31M (−3.5%) vs. Q4 2022
Total value
$984.2M
−$110.5M (−10.1%) vs. Q4 2022
New holders
29
86 more added
Sold out
34
69 more reduced

1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 217 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 heldQ1 2023: $984.2M
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, Q1 2023

Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q4 2022.

Institutions holding ATEN in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Guggenheim Capital LLC34,137$528.8K0.00%+34,137New
Tudor Investment Corp Et Al34,442$534.0K0.01%−103,785−75.1%Reduced
American International Group, Inc.34,875$540.2K0.00%+171+0.5%Added
Assetmark, Inc36,562$566.3K0.00%−52,244−58.8%Reduced
Gotham Asset Management, LLC36,835$570.6K0.01%+221+0.6%Added
Migdal Insurance & Financial Holdings Ltd.37,105$575.0K0.01%+172+0.5%Added
Franklin Resources Inc37,973$588.2K0.00%+186+0.5%Added
Yousif Capital Management, LLC38,127$590.6K0.01%−4,345−10.2%Reduced
Alberta Investment Management Corp38,417$595.1K0.01%+6,625+20.8%Added
Fox Run Management, L.L.C.39,020$604.4K0.20%+39,020New
Aristides Capital LLC40,000$619.6K0.39%−26,101−39.5%Reduced
Cascade Investment Advisors, Inc.41,255$639.0K0.51%00.0%Unchanged
Campbell & CO Investment Adviser LLC41,540$643.5K0.12%+26,123+169.4%Added
UBS Group AG43,310$670.9K0.00%+10,470+31.9%Added
State of Alaska, Department of Revenue43,930$680.0K0.01%−566−1.3%Reduced
Portolan Capital Management, LLC45,759$708.8K0.07%+4,727+11.5%Added
Trigran Investments, Inc.45,841$710.1K0.07%+45,841New
DekaBank Deutsche Girozentrale47,750$711.0K0.00%00.0%Unchanged
State of Tennessee, Treasury Department46,691$723.2K0.00%+14,974+47.2%Added
Winton Group Ltd46,787$724.7K0.04%+30,794+192.5%Added
Gamco Investors, Inc. Et Al47,000$728.0K0.01%−500−1.1%Reduced
Deutsche Bank AG49,346$764.4K0.00%−79,957−61.8%Reduced
Credit Suisse AG52,645$815.5K0.00%+105+0.2%Added
Teacher Retirement System of Texas54,061$837.0K0.01%+3,629+7.2%Added
Teton Advisors, Inc.56,000$867.4K0.23%00.0%Unchanged
Susquehanna International Group, LLP56,326$872.5K0.00%+6,573+13.2%Added
Texas Permanent School Fund57,532$891.2K0.01%+14,573+33.9%Added
Thrivent Financial for Lutherans63,576$985.0K0.00%−1,969−3.0%Reduced
AQR Capital Management LLC66,169$1.02M0.00%+25,100+61.1%Added
Connor, Clark & Lunn Investment Management Ltd.66,884$1.04M0.01%+66,884New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys67,926$1.05M0.01%−461−0.7%Reduced
Cornercap Investment Counsel Inc68,303$1.06M0.19%+13,448+24.5%Added
Merit Financial Group, LLC71,819$1.11M0.04%+783+1.1%Added
ExodusPoint Capital Management, LP77,533$1.20M0.01%+77,533New
California State Teachers Retirement System78,582$1.22M0.00%−3,245−4.0%Reduced
Royal Bank of Canada78,915$1.22M0.00%+67,668+601.7%Added
Occudo Quantitative Strategies LP79,857$1.24M0.11%+60,602+314.7%Added
Legato Capital Management LLC83,492$1.29M0.23%00.0%Unchanged
Jump Financial, LLC86,155$1.33M0.05%+29,951+53.3%Added
Verity Asset Management, Inc.88,474$1.37M0.82%+28,094+46.5%Added
Qube Research & Technologies Ltd89,963$1.39M0.01%+70,105+353.0%Added
Fisher Asset Management, LLC89,971$1.39M0.00%−11,511−11.3%Reduced
Citadel Advisors LLC90,436$1.40M0.00%−108,934−54.6%Reduced
Victory Capital Management Inc90,794$1.41M0.00%−2,475−2.7%Reduced
Jupiter Asset Management Ltd93,762$1.45M0.02%−12,713−11.9%Reduced
Globeflex Capital L P97,873$1.52M0.19%00.0%Unchanged
UBS Asset Management Americas Inc99,855$1.55M0.00%+99,855New
HRT Financial LP102,485$1.59M0.02%+102,485New
Bank of America Corp103,509$1.60M0.00%−81,020−43.9%Reduced
Putnam Investments LLC105,595$1.64M0.00%−4,454−4.0%Reduced
Gsa Capital Partners LLP111,553$1.73M0.17%+95,003+574.0%Added
Public Sector Pension Investment Board112,829$1.75M0.01%−3,423−2.9%Reduced
Banque Cantonale Vaudoise116,706$1.81M0.09%+4,727+4.2%Added
State Board of Administration of Florida Retirement System117,541$1.82M0.00%+66,383+129.8%Added
Prudential Financial Inc119,297$1.85M0.00%−1,720−1.4%Reduced
Citigroup Inc121,180$1.88M0.00%+1,384+1.2%Added
Barclays PLC129,060$2.00M0.00%+28,574+28.4%Added
Swiss National Bank134,800$2.09M0.00%−21,600−13.8%Reduced
Martingale Asset Management L P143,340$2.22M0.04%+2,701+1.9%Added
Los Angeles Capital Management LLC154,512$2.39M0.01%−35,429−18.7%Reduced
Hennion & Walsh Asset Management, Inc.161,544$2.50M0.15%+579+0.4%Added
Legal & General Group Plc161,770$2.51M0.00%−1,443,270−89.9%Reduced
Davy Global Fund Management Ltd162,381$2.52M0.48%+15,968+10.9%Added
Penserra Capital Management LLC173,950$2.69M0.06%−10,451−5.7%Reduced
Lewis Capital Management, LLC186,479$2.89M4.34%+120.0%Added
New York State Common Retirement Fund186,724$2.89M0.00%−13,100−6.6%Reduced
Rhumbline Advisers188,119$2.91M0.00%+8,831+4.9%Added
Allspring Global Investments Holdings, LLC194,864$3.02M0.01%+13,812+7.6%Added
Great West Life Assurance Co210,631$3.26M0.01%+134,618+177.1%Added
Oberweis Asset Management Inc213,700$3.31M0.51%+82,500+62.9%Added
BNP Paribas Arbitrage, SA213,774$3.31M0.01%+63,678+42.4%Added
Squarepoint Ops LLC220,631$3.42M0.02%+95,671+76.6%Added
Bridge City Capital, LLC236,779$3.67M1.84%−829−0.3%Reduced
Arrowstreet Capital, Limited Partnership246,787$3.82M0.00%+169,355+218.7%Added
SEI Investments Co254,012$3.93M0.01%−62,274−19.7%Reduced
Russell Investments Group, Ltd.290,053$4.49M0.01%+88,607+44.0%Added
Voya Investment Management LLC318,981$4.94M0.01%+265,700+498.7%Added
Allianz Asset Management GmbH324,745$5.03M0.01%+5,371+1.7%Added
JPMorgan Chase & Co332,462$5.15M0.00%+232,729+233.4%Added
Hillsdale Investment Management Inc.336,600$5.21M0.45%+2,500+0.7%Added
Cubist Systematic Strategies, LLC337,525$5.23M0.05%+1,558+0.5%Added
ETF Managers Group, LLC373,301$5.78M0.19%+6,448+1.8%Added
Deprince Race & Zollo Inc374,511$5.80M0.13%+107,832+40.4%Added
Principal Financial Group Inc399,122$6.18M0.00%−8,743−2.1%Reduced
Algert Global LLC400,560$6.20M0.29%+79,412+24.7%Added
Invesco Ltd.404,688$6.27M0.00%−152,769−27.4%Reduced
Paradigm Capital Management Inc427,800$6.63M0.44%00.0%Unchanged
Two Sigma Investments, LP438,743$6.80M0.02%+157,128+55.8%Added
Goldman Sachs Group Inc450,858$6.98M0.00%−260,567−36.6%Reduced
Rice Hall James & Associates, LLC472,343$7.32M0.42%−118,735−20.1%Reduced
Nuveen Asset Management, LLC507,892$7.87M0.00%+124,536+32.5%Added
Two Sigma Advisers, LP536,200$8.31M0.02%+116,500+27.8%Added
Millennium Management LLC587,440$9.10M0.01%−656,240−52.8%Reduced
Bridgeway Capital Management, LLC614,200$9.51M0.25%+251,000+69.1%Added
Royce & Associates LP625,294$9.69M0.10%+23,400+3.9%Added
Northern Trust Corp638,720$9.89M0.00%+3,258+0.5%Added
Ameriprise Financial Inc643,811$9.97M0.00%−112,644−14.9%Reduced
Mesirow Institutional Investment Management, Inc.645,837$10.0M1.09%+188,810+41.3%Added
Charles Schwab Investment Management Inc647,763$10.0M0.00%+3,809+0.6%Added
Assenagon Asset Management S.A.719,490$11.1M0.04%−165,798−18.7%Reduced