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, Q2 2026
Institutional positions in A10 Networks, Inc. as of Jun 30, 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
- 312
- +51 vs. Q1 2026
- Shares held
- 76.5M
- +4.36M (+6.0%) vs. Q1 2026
- Total value
- $2.86B
- +$1.19B (+71.4%) vs. Q1 2026
- New holders
- 78
- 91 more added
- Sold out
- 27
- 102 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 312 | $2.86B |
| Q1 2026 | 265 | $1.67B |
| Q4 2025 | 243 | $1.24B |
| Q3 2025 | 237 | $1.27B |
| Q2 2025 | 232 | $1.36B |
| Q1 2025 | 253 | $1.15B |
| Q4 2024 | 219 | $1.20B |
| Q3 2024 | 207 | $943.4M |
| Q2 2024 | 218 | $921.8M |
| Q1 2024 | 181 | $928.5M |
| Q4 2023 | 191 | $891.7M |
| Q3 2023 | 193 | $982.7M |
| Q2 2023 | 198 | $953.7M |
| Q1 2023 | 217 | $984.2M |
| Q4 2022 | 223 | $1.10B |
| Q3 2022 | 202 | $866.1M |
| Q2 2022 | 203 | $988.4M |
| Q1 2022 | 195 | $884.4M |
| Q4 2021 | 176 | $1.07B |
| Q3 2021 | 151 | $906.0M |
| Q2 2021 | 132 | $744.2M |
| Q1 2021 | 134 | $630.5M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Swiss Life Asset Management Ltd | 8,939 | $334.0K | 0.00% | +8,939 | New |
| Empowered Funds, LLC | 8,944 | $334.1K | 0.00% | −2,745−23.5% | Reduced |
| Winton Group Ltd | 8,950 | $334.4K | 0.01% | −17,507−66.2% | Reduced |
| M&T Bank Corp | 8,973 | $335.2K | 0.00% | −300−3.2% | Reduced |
| Merit Financial Group, LLC | 9,044 | $337.9K | 0.00% | +234+2.7% | Added |
| State of Wisconsin Investment Board | 9,138 | $341.4K | 0.00% | +9,138 | New |
| Quadrature Capital Ltd | 9,173 | $342.7K | 0.00% | +9,173 | New |
| Glenmede Trust Co NA | 9,227 | $344.7K | 0.00% | −1,155−11.1% | Reduced |
| Hohimer Wealth Management, LLC | 9,684 | $361.8K | 0.04% | +30+0.3% | Added |
| Diametric Capital, LP | 9,972 | $372.6K | 0.04% | +9,972 | New |
| Gabelli Funds LLC | 10,000 | $373.6K | 0.00% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 10,290 | $384.4K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 10,334 | $386.1K | 0.00% | −854−7.6% | Reduced |
| LSV Asset Management | 10,400 | $389.0K | 0.00% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 10,502 | $392.4K | 0.01% | 00.0% | Unchanged |
| Entropy Technologies, LP | 10,553 | $394.3K | 0.02% | +10,553 | New |
| USS Investment Management Ltd | 10,700 | $399.9K | 0.00% | +10,700 | New |
| Mercer Global Advisors Inc | 10,824 | $404.4K | 0.00% | +10,824 | New |
| Summit Trail Advisors, LLC | 11,111 | $415.1K | 0.01% | +198+1.8% | Added |
| Cornerstone Investment Partners, LLC | 11,518 | $430.3K | 0.01% | −665−5.5% | Reduced |
| US Bancorp | 11,908 | $444.9K | 0.00% | −80−0.7% | Reduced |
| Qube Research & Technologies Ltd | 12,141 | $453.6K | 0.00% | −145,405−92.3% | Reduced |
| Impact Partnership Wealth, LLC | 12,201 | $455.8K | 0.04% | +1,628+15.4% | Added |
| Procyon Private Wealth Partners, LLC | 12,561 | $469.3K | 0.02% | +12,561 | New |
| Abel Hall, LLC | 12,782 | $477.5K | 0.08% | +119+0.9% | Added |
| Park Avenue Securities LLC | 13,429 | $502.0K | 0.00% | +13,429 | New |
| Toroso Investments, LLC | 13,623 | $509.0K | 0.00% | −20,366−59.9% | Reduced |
| Susquehanna International Group, LLP | 13,733 | $513.1K | 0.00% | −94,489−87.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 13,816 | $516.2K | 0.01% | +13,816 | New |
| Commonwealth Equity Services, LLC | 14,140 | $528.3K | 0.00% | −623−4.2% | Reduced |
| JustInvest LLC | 14,199 | $530.5K | 0.00% | −167−1.2% | Reduced |
| Pinnacle Financial Partners, Inc. | 14,239 | $532.0K | 0.00% | +30+0.2% | Added |
| Neuberger Berman Group LLC | 14,525 | $542.7K | 0.00% | +13+0.1% | Added |
| Teacher Retirement System of Texas | 14,780 | $552.2K | 0.00% | +14,780 | New |
| SG Americas Securities, LLC | 15,066 | $563.0K | 0.00% | −39,455−72.4% | Reduced |
| Intech Investment Management LLC | 15,160 | $566.4K | 0.01% | −592−3.8% | Reduced |
| CIBC Bancorp USA Inc. | 15,547 | $580.8K | 0.00% | +15,547 | New |
| Gamco Investors, Inc. Et Al | 16,050 | $599.6K | 0.01% | −26,700−62.5% | Reduced |
| GWN Securities Inc. | 16,202 | $605.3K | 0.10% | +16,202 | New |
| Oregon Public Employees Retirement Fund | 16,318 | $609.6K | 0.01% | 00.0% | Unchanged |
| Massar Capital Management, LP | 16,336 | $610.3K | 0.21% | +16,336 | New |
| Fifth Third Bancorp | 16,820 | $628.4K | 0.00% | −261−1.5% | Reduced |
| Benjamin Edwards Inc | 16,980 | $634.3K | 0.01% | +16,980 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 17,073 | $637.8K | 0.00% | −608−3.4% | Reduced |
| Horizon Investment Services, LLC | 17,102 | $638.9K | 0.18% | +17,102 | New |
| Capital Fund Management S.A. | 17,387 | $649.6K | 0.00% | +17,387 | New |
| Baader Bank INC | 17,500 | $653.8K | 0.05% | +17,500 | New |
| Linden Thomas Advisory Services, LLC | 17,580 | $656.8K | 0.05% | −148−0.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 17,891 | $668.0K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 17,993 | $672.2K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 18,083 | $675.6K | 0.00% | −2,190−10.8% | Reduced |
| Arizona State Retirement System | 18,801 | $702.4K | 0.00% | −900−4.6% | Reduced |
| Yousif Capital Management, LLC | 19,064 | $712.2K | 0.01% | +15+0.1% | Added |
| Amalgamated Bank | 19,349 | $723.0K | 0.00% | −1,248−6.1% | Reduced |
| Axq Capital, LP | 19,592 | $732.0K | 0.08% | +2,036+11.6% | Added |
| Vanguard Investments Australia, Ltd. | 19,665 | $734.7K | 0.00% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 19,741 | $737.5K | 0.00% | −141−0.7% | Reduced |
| Cetera Investment Advisers | 19,779 | $738.9K | 0.00% | +19,779 | New |
| Unique Wealth Strategies, LLC | 21,365 | $798.2K | 0.29% | −6,843−24.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 21,386 | $799.0K | 0.01% | +1,336+6.7% | Added |
| Summit Global Investments | 21,417 | $800.0K | 0.04% | −42,519−66.5% | Reduced |
| 1492 Capital Management LLC | 21,520 | $804.0K | 0.24% | −4,858−18.4% | Reduced |
| New York State Teachers Retirement System | 22,016 | $823.0K | 0.00% | +1,515+7.4% | Added |
| Pathstone Holdings, LLC | 22,589 | $843.9K | 0.00% | −6,549−22.5% | Reduced |
| Optimize Financial Inc | 23,700 | $885.4K | 0.32% | 00.0% | Unchanged |
| Weiss Asset Management LP | 24,093 | $900.1K | 0.01% | +2,463+11.4% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 24,983 | $933.4K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 25,016 | $935.0K | 0.00% | +6,603+35.9% | Added |
| Norges Bank | 26,272 | $981.5K | 0.00% | +26,272 | New |
| Freestone Grove Partners LP | 26,420 | $987.1K | 0.01% | +14,829+127.9% | Added |
| Level Four Advisory Services, LLC | 27,689 | $1.03M | 0.03% | +27,689 | New |
| Group One Trading, L.P. | 27,833 | $1.04M | 0.03% | +25,783+1,257.7% | Added |
| Sig Brokerage, LP | 27,838 | $1.04M | 0.17% | +27,838 | New |
| State of Tennessee, Treasury Department | 28,082 | $1.05M | 0.00% | −1,004−3.5% | Reduced |
| Neo Ivy Capital Management | 28,494 | $1.06M | 0.25% | +28,494 | New |
| Mirae Asset Global Investments Co., Ltd. | 28,531 | $1.07M | 0.00% | +1,109+4.0% | Added |
| Platinum Investment Management Ltd | 28,630 | $1.07M | 0.26% | +28,630 | New |
| Vanguard Global Advisers, LLC | 28,676 | $1.07M | 0.00% | +836+3.0% | Added |
| Legato Capital Management LLC | 29,246 | $1.09M | 0.09% | −19,146−39.6% | Reduced |
| Manufacturers Life Insurance Company, The | 29,959 | $1.12M | 0.00% | +458+1.6% | Added |
| Louisiana State Employees Retirement System | 31,600 | $1.18M | 0.02% | −100−0.3% | Reduced |
| Jupiter Topco LLC | 32,278 | $1.21M | 0.00% | +32,278 | New |
| Evergreen Capital Management LLC | 33,053 | $1.23M | 0.02% | −53−0.2% | Reduced |
| Martingale Asset Management L P | 33,684 | $1.26M | 0.03% | −62,539−65.0% | Reduced |
| LPL Financial LLC | 33,811 | $1.26M | 0.00% | +33,811 | New |
| Illinois Municipal Retirement Fund | 35,244 | $1.32M | 0.01% | +2,015+6.1% | Added |
| State of Alaska, Department of Revenue | 35,482 | $1.32M | 0.01% | −11,583−24.6% | Reduced |
| Amundi | 35,474 | $1.33M | 0.00% | −4,942−12.2% | Reduced |
| Campbell & CO Investment Adviser LLC | 35,919 | $1.34M | 0.07% | +25,358+240.1% | Added |
| Teton Advisors, LLC | 36,000 | $1.34M | 0.78% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 37,489 | $1.40M | 0.03% | +37,489 | New |
| Raymond James Financial Inc | 38,661 | $1.44M | 0.00% | +812+2.1% | Added |
| Stifel Financial Corp | 40,370 | $1.51M | 0.00% | +40,370 | New |
| XTX Topco Ltd | 41,004 | $1.53M | 0.02% | −9,125−18.2% | Reduced |
| Simplex Trading, LLC | 41,672 | $1.56M | 0.04% | +29,955+255.7% | Added |
| MetLife Investment Management | 42,261 | $1.58M | 0.01% | +3,405+8.8% | Added |
| MML Investors Services, LLC | 43,183 | $1.61M | 0.00% | +43,183 | New |
| Illumine Investment Management, LLC | 0 | $1.62M | 1.06% | −42,732−100.0% | Reduced |
| Vanguard Asset Management, Ltd | 46,610 | $1.74M | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 47,279 | $1.77M | 0.00% | −444−0.9% | Reduced |