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 2025
Institutional positions in A10 Networks, Inc. as of Dec 31, 2025. 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
- 243
- +10 vs. Q3 2025
- Shares held
- 70.3M
- +147.5K (+0.2%) vs. Q3 2025
- Total value
- $1.24B
- −$29.6M (−2.3%) vs. Q3 2025
- New holders
- 38
- 84 more added
- Sold out
- 28
- 90 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 313 | $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, Q4 2025
Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Skopos Labs, Inc. | 54,854 | $990.1K | 0.05% | +54,854 | New |
| Comerica Bank | 53,103 | $939.4K | 0.00% | −3,370−6.0% | Reduced |
| Nilsine Partners, LLC | 52,393 | $926.8K | 0.08% | +1,819+3.6% | Added |
| SG Americas Securities, LLC | 51,448 | $910.0K | 0.00% | −9,829−16.0% | Reduced |
| Susquehanna International Group, LLP | 50,013 | $884.7K | 0.00% | −16,301−24.6% | Reduced |
| Thrivent Financial for Lutherans | 49,286 | $872.0K | 0.00% | −2,767−5.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 49,547 | $859.6K | 0.00% | +4,352+9.6% | Added |
| State of Alaska, Department of Revenue | 48,292 | $853.0K | 0.01% | +8,773+22.2% | Added |
| QSV Equity Investors LLC | 43,965 | $777.7K | 1.15% | −21,514−32.9% | Reduced |
| XTX Topco Ltd | 43,477 | $769.1K | 0.02% | +43,477 | New |
| Gamco Investors, Inc. Et Al | 42,750 | $756.2K | 0.01% | +750+1.8% | Added |
| Illumine Investment Management, LLC | 42,697 | $755.3K | 0.55% | +2,226+5.5% | Added |
| Verition Fund Management LLC | 41,948 | $742.1K | 0.00% | +41,948 | New |
| Engineers Gate Manager LP | 39,850 | $704.9K | 0.01% | +1,060+2.7% | Added |
| MetLife Investment Management | 39,202 | $693.5K | 0.00% | −2,650−6.3% | Reduced |
| AQR Capital Management LLC | 38,606 | $682.9K | 0.00% | −3,852−9.1% | Reduced |
| Amundi | 37,884 | $670.2K | 0.00% | −8,207−17.8% | Reduced |
| Teton Advisors, LLC | 36,000 | $636.8K | 0.44% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 35,848 | $634.2K | 0.01% | −2,287−6.0% | Reduced |
| PDT Partners, LLC | 35,472 | $627.5K | 0.04% | +35,472 | New |
| Horizon Investments, LLC | 35,100 | $620.9K | 0.01% | +35,100 | New |
| Gotham Asset Management, LLC | 34,574 | $611.6K | 0.00% | −5,571−13.9% | Reduced |
| Russell Investments Group, Ltd. | 33,475 | $592.2K | 0.00% | −143−0.4% | Reduced |
| Gsa Capital Partners LLP | 33,332 | $590.0K | 0.05% | +33,332 | New |
| Louisiana State Employees Retirement System | 32,900 | $582.0K | 0.01% | −300−0.9% | Reduced |
| Janus Henderson Group PLC | 32,278 | $570.7K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 31,910 | $564.5K | 0.02% | −1,407−4.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 31,734 | $561.4K | 0.00% | +5,114+19.2% | Added |
| Manufacturers Life Insurance Company, The | 30,762 | $544.2K | 0.00% | −2,702−8.1% | Reduced |
| Evergreen Capital Management LLC | 29,762 | $526.5K | 0.01% | +29,762 | New |
| Toroso Investments, LLC | 29,754 | $526.3K | 0.00% | −33,754−53.1% | Reduced |
| Intech Investment Management LLC | 28,966 | $512.4K | 0.00% | −10,467−26.5% | Reduced |
| Lazard Asset Management LLC | 28,162 | $498.2K | 0.00% | −2,960−9.5% | Reduced |
| Round Rock Advisors, LLC | 27,353 | $483.9K | 0.07% | +9,633+54.4% | Added |
| Alps Advisors Inc | 26,355 | $466.2K | 0.00% | +221+0.8% | Added |
| Norges Bank | 26,272 | $464.8K | 0.00% | +26,272 | New |
| Commonwealth Equity Services, LLC | 25,569 | $452.3K | 0.00% | +477+1.9% | Added |
| Optimize Financial Inc | 23,700 | $419.3K | 0.21% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 23,543 | $416.5K | 0.00% | −19,021−44.7% | Reduced |
| Quantinno Capital Management LP | 21,893 | $387.3K | 0.00% | +4,501+25.9% | Added |
| Dynamic Technology Lab Private Ltd | 21,347 | $378.0K | 0.09% | +21,347 | New |
| Amalgamated Bank | 20,986 | $371.0K | 0.00% | −187−0.9% | Reduced |
| Boothbay Fund Management, LLC | 20,209 | $357.5K | 0.01% | +20,209 | New |
| Arizona State Retirement System | 20,032 | $354.4K | 0.00% | −1,298−6.1% | Reduced |
| Meritage Portfolio Management | 19,977 | $353.4K | 0.02% | −4,389−18.0% | Reduced |
| 1492 Capital Management LLC | 19,782 | $349.9K | 0.13% | +9,386+90.3% | Added |
| Seizert Capital Partners, LLC | 19,747 | $349.3K | 0.01% | 00.0% | Unchanged |
| Integrated Quantitative Investments LLC | 19,536 | $345.6K | 0.07% | +1,936+11.0% | Added |
| Yousif Capital Management, LLC | 19,214 | $325.7K | 0.00% | −2,959−13.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 18,341 | $324.5K | 0.00% | −2,033−10.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 17,891 | $317.0K | 0.00% | −2,459−12.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 17,757 | $314.1K | 0.00% | −618−3.4% | Reduced |
| New York State Teachers Retirement System | 17,255 | $305.0K | 0.00% | −14,901−46.3% | Reduced |
| FMR LLC | 16,716 | $295.7K | 0.00% | +6,711+67.1% | Added |
| Oregon Public Employees Retirement Fund | 16,418 | $290.4K | 0.00% | +200+1.2% | Added |
| State of Tennessee, Treasury Department | 16,586 | $289.3K | 0.00% | −16,673−50.1% | Reduced |
| Counterpoint Mutual Funds LLC | 16,156 | $285.8K | 0.02% | +16,156 | New |
| Linden Thomas Advisory Services, LLC | 14,523 | $256.9K | 0.03% | +106+0.7% | Added |
| Gallacher Capital Management LLC | 14,308 | $253.1K | 0.10% | −1,540−9.7% | Reduced |
| Pinnacle Financial Partners, Inc. | 14,251 | $252.1K | 0.00% | +14,251 | New |
| ProShare Advisors LLC | 13,983 | $247.4K | 0.00% | +431+3.2% | Added |
| Pacer Advisors, Inc. | 13,592 | $240.4K | 0.00% | +4,305+46.4% | Added |
| Mirabella Financial Services LLP | 12,006 | $212.4K | 0.02% | +12,006 | New |
| US Bancorp | 11,954 | $211.5K | 0.00% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 11,899 | $210.5K | 0.00% | −14,835−55.5% | Reduced |
| FourThought Financial Partners, LLC | 11,591 | $205.0K | 0.02% | −1,368−10.6% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 11,578 | $204.0K | 0.00% | +10,636+1,129.1% | Added |
| Hohimer Wealth Management, LLC | 11,381 | $201.3K | 0.03% | −597−5.0% | Reduced |
| Cim Investment Mangement Inc | 10,771 | $190.5K | 0.05% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 10,502 | $185.8K | 0.00% | 00.0% | Unchanged |
| Sawgrass Asset Management LLC | 10,483 | $185.4K | 0.02% | −925−8.1% | Reduced |
| LSV Asset Management | 10,400 | $184.0K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 10,054 | $177.9K | 0.01% | +10,054 | New |
| Gabelli Funds LLC | 10,000 | $176.9K | 0.00% | +10,000 | New |
| Tower Research Capital LLC (TRC) | 6,888 | $121.8K | 0.00% | +4,554+195.1% | Added |
| Ameritas Investment Partners, Inc. | 6,009 | $106.3K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 5,365 | $95.0K | 0.00% | −33,297−86.1% | Reduced |
| Hantz Financial Services, Inc. | 5,020 | $89.0K | 0.00% | +4,539+943.7% | Added |
| GAMMA Investing LLC | 4,411 | $78.0K | 0.00% | +1,305+42.0% | Added |
| Leonteq Securities AG | 4,367 | $77.3K | 0.00% | −640−12.8% | Reduced |
| The PNC Financial Services Group, Inc. | 3,450 | $61.0K | 0.00% | −46−1.3% | Reduced |
| KBC Group NV | 3,197 | $57.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 3,034 | $54.0K | 0.00% | −606−16.6% | Reduced |
| Vestcor Inc | 2,709 | $48.0K | 0.00% | −3,560−56.8% | Reduced |
| Clearstead Advisors, LLC | 2,490 | $44.0K | 0.00% | +2,405+2,829.4% | Added |
| Parkside Financial Bank & Trust | 2,408 | $42.6K | 0.00% | +2,357+4,621.6% | Added |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 2,300 | $40.7K | 0.01% | −500−17.9% | Reduced |
| Natixis | 2,271 | $40.2K | 0.00% | −117−4.9% | Reduced |
| Farther Finance Advisors, LLC | 2,255 | $39.9K | 0.00% | +1,083+92.4% | Added |
| CIBC Private Wealth Group, LLC | 1,666 | $29.5K | 0.00% | +76+4.8% | Added |
| Massmutual Trust Co FSB | 1,601 | $28.3K | 0.00% | +1+0.1% | Added |
| Simplex Trading, LLC | 1,576 | $27.9K | 0.00% | +1,576 | New |
| Huntington National Bank | 1,529 | $27.0K | 0.00% | +266+21.1% | Added |
| Aster Capital Management (DIFC) Ltd | 1,474 | $26.1K | 0.01% | +1,474 | New |
| Nisa Investment Advisors, LLC | 1,415 | $25.0K | 0.00% | +100+7.6% | Added |
| Salomon & Ludwin, LLC | 1,266 | $22.3K | 0.00% | +754+147.3% | Added |
| Signaturefd, LLC | 1,226 | $21.7K | 0.00% | −461−27.3% | Reduced |
| Sterling Capital Management LLC | 1,031 | $18.2K | 0.00% | +135+15.1% | Added |
| Rockefeller Capital Management L.P. | 976 | $17.3K | 0.00% | +342+53.9% | Added |
| Quadrant Capital Group LLC | 873 | $15.4K | 0.00% | 00.0% | Unchanged |