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, 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 | 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, 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 12,985,049 | $229.7M | 0.00% | −73,058−0.6% | Reduced |
| Vanguard Group Inc | 7,241,762 | $128.1M | 0.00% | +6,692+0.1% | Added |
| Penserra Capital Management LLC | 4,260,259 | $75.4M | 0.90% | +601,806+16.4% | Added |
| State Street Corp | 3,116,155 | $55.1M | 0.00% | −172,032−5.2% | Reduced |
| First Trust Advisors LP | 2,463,337 | $43.6M | 0.03% | +429,066+21.1% | Added |
| Boston Trust Walden Corp | 2,440,649 | $43.2M | 0.33% | −199,343−7.6% | Reduced |
| Renaissance Technologies LLC | 2,134,734 | $37.8M | 0.06% | −252,053−10.6% | Reduced |
| Wellington Management Group LLP | 2,020,067 | $35.7M | 0.01% | −34,146−1.7% | Reduced |
| Barclays PLC | 1,841,906 | $32.6M | 0.01% | +476,647+34.9% | Added |
| Geode Capital Management, LLC | 1,777,631 | $31.5M | 0.00% | +10,052+0.6% | Added |
| Dimensional Fund Advisors LP | 1,648,788 | $29.2M | 0.01% | +15,198+0.9% | Added |
| Price T Rowe Associates Inc | 1,536,628 | $27.2M | 0.00% | −36,437−2.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 1,448,929 | $25.6M | 0.04% | −1,250,700−46.3% | Reduced |
| Punch & Associates Investment Management, Inc. | 1,435,626 | $25.4M | 1.48% | +4,268+0.3% | Added |
| Arrowstreet Capital, Limited Partnership | 1,095,287 | $19.4M | 0.01% | −131,060−10.7% | Reduced |
| Goldman Sachs Group Inc | 1,034,491 | $18.3M | 0.00% | +414,309+66.8% | Added |
| Boston Partners | 840,140 | $14.8M | 0.02% | +840,140 | New |
| Invesco Ltd. | 836,178 | $14.8M | 0.00% | +95,148+12.8% | Added |
| Morgan Stanley | 804,350 | $14.2M | 0.00% | +48,874+6.5% | Added |
| Two Sigma Investments, LP | 733,734 | $13.0M | 0.02% | +50,488+7.4% | Added |
| Charles Schwab Investment Management Inc | 728,568 | $12.9M | 0.00% | +19,356+2.7% | Added |
| Royce & Associates LP | 727,410 | $12.9M | 0.13% | +32,582+4.7% | Added |
| Northern Trust Corp | 687,726 | $12.2M | 0.00% | −39,905−5.5% | Reduced |
| Bank of New York Mellon Corp | 665,653 | $11.8M | 0.00% | −51,748−7.2% | Reduced |
| Qube Research & Technologies Ltd | 622,666 | $11.0M | 0.02% | +59,190+10.5% | Added |
| Defiance ETFs, LLC | 560,330 | $10.0M | 0.33% | +560,330 | New |
| Two Sigma Advisers, LP | 474,000 | $8.39M | 0.02% | +20,600+4.5% | Added |
| Principal Financial Group Inc | 452,246 | $8.00M | 0.00% | +30,823+7.3% | Added |
| Aptus Capital Advisors, LLC | 450,385 | $7.97M | 0.07% | +1,962+0.4% | Added |
| UBS Group AG | 430,199 | $7.61M | 0.00% | −175,957−29.0% | Reduced |
| Paradigm Capital Management Inc | 401,400 | $7.10M | 0.30% | −5,600−1.4% | Reduced |
| Bridge City Capital, LLC | 379,342 | $6.71M | 1.97% | −40,406−9.6% | Reduced |
| Tudor Investment Corp Et Al | 370,444 | $6.55M | 0.04% | +51,022+16.0% | Added |
| Impax Asset Management Group plc | 360,000 | $6.37M | 0.04% | 00.0% | Unchanged |
| Rice Hall James & Associates, LLC | 316,512 | $5.60M | 0.31% | +42,715+15.6% | Added |
| Crawford Investment Counsel Inc | 302,992 | $5.36M | 0.09% | +16,175+5.6% | Added |
| Alyeska Investment Group, L.P. | 272,093 | $4.81M | 0.01% | +272,093 | New |
| Wells Fargo & Company | 256,125 | $4.53M | 0.00% | +65,796+34.6% | Added |
| Public Sector Pension Investment Board | 248,213 | $4.39M | 0.01% | −33,247−11.8% | Reduced |
| Peregrine Capital Management LLC | 240,813 | $4.26M | 0.13% | −11,933−4.7% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 229,660 | $4.06M | 0.01% | −39,284−14.6% | Reduced |
| American Century Companies Inc | 229,477 | $4.06M | 0.00% | −16,057−6.5% | Reduced |
| Harbor Capital Advisors, Inc. | 217,512 | $3.85M | 0.30% | −20,623−8.7% | Reduced |
| Voya Investment Management LLC | 217,066 | $3.84M | 0.00% | −31,402−12.6% | Reduced |
| JPMorgan Chase & Co | 216,998 | $3.84M | 0.00% | −163,163−42.9% | Reduced |
| Millennium Management LLC | 212,072 | $3.75M | 0.00% | +67,227+46.4% | Added |
| BNP Paribas Arbitrage, SA | 210,748 | $3.73M | 0.00% | +55,583+35.8% | Added |
| Legal & General Group Plc | 208,063 | $3.68M | 0.00% | −6,403−3.0% | Reduced |
| Man Group plc | 190,333 | $3.37M | 0.01% | −16,604−8.0% | Reduced |
| Summit Partners L P | 187,367 | $3.31M | 0.32% | 00.0% | Unchanged |
| Rhumbline Advisers | 186,899 | $3.31M | 0.00% | −15,176−7.5% | Reduced |
| Trexquant Investment LP | 175,738 | $3.11M | 0.03% | +41,925+31.3% | Added |
| Davy Global Fund Management Ltd | 175,493 | $3.10M | 0.21% | −62,759−26.3% | Reduced |
| Bessemer Group Inc | 171,223 | $3.03M | 0.00% | +170,847+45,438.0% | Added |
| Victory Capital Management Inc | 166,049 | $2.94M | 0.00% | −301,318−64.5% | Reduced |
| Bank of America Corp | 165,473 | $2.93M | 0.00% | −33,025−16.6% | Reduced |
| Quest Partners LLC | 162,685 | $2.88M | 0.16% | +147,444+967.4% | Added |
| Nuveen, LLC | 161,132 | $2.85M | 0.00% | −3,263−2.0% | Reduced |
| HSBC Holdings PLC | 153,816 | $2.72M | 0.00% | +70,357+84.3% | Added |
| Citadel Advisors LLC | 152,016 | $2.69M | 0.00% | −198,777−56.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 150,466 | $2.67M | 0.00% | +3,219+2.2% | Added |
| Banque Cantonale Vaudoise | 144,612 | $2.56M | 0.09% | −2,200−1.5% | Reduced |
| Swiss National Bank | 142,400 | $2.52M | 0.00% | +2,600+1.9% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 140,666 | $2.49M | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 137,148 | $2.43M | 0.00% | +861+0.6% | Added |
| Hillsdale Investment Management Inc. | 133,461 | $2.36M | 0.07% | −39,239−22.7% | Reduced |
| Ameriprise Financial Inc | 132,184 | $2.34M | 0.00% | −9,787−6.9% | Reduced |
| State Board of Administration of Florida Retirement System | 130,741 | $2.31M | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 123,356 | $2.18M | 0.00% | −2,910−2.3% | Reduced |
| Wedge Capital Management L L P | 120,897 | $2.14M | 0.04% | +1,882+1.6% | Added |
| Truist Financial Corp | 114,988 | $2.03M | 0.00% | +21,867+23.5% | Added |
| Federated Hermes, Inc. | 106,382 | $1.88M | 0.00% | +60,204+130.4% | Added |
| Hennion & Walsh Asset Management, Inc. | 102,919 | $1.82M | 0.06% | +36,744+55.5% | Added |
| Franklin Resources Inc | 102,357 | $1.81M | 0.00% | −50,670−33.1% | Reduced |
| Mackenzie Financial Corp | 100,271 | $1.79M | 0.00% | −2,405−2.3% | Reduced |
| Martingale Asset Management L P | 100,510 | $1.78M | 0.05% | −783−0.8% | Reduced |
| October Effect Ltd | 100,437 | $1.78M | 1.96% | −53,053−34.6% | Reduced |
| New York State Common Retirement Fund | 97,845 | $1.73M | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 96,576 | $1.71M | 0.01% | −330−0.3% | Reduced |
| Verity Asset Management, Inc. | 91,956 | $1.63M | 0.70% | +556+0.6% | Added |
| Canada Pension Plan Investment Board | 82,000 | $1.45M | 0.00% | −3,300−3.9% | Reduced |
| Legato Capital Management LLC | 80,115 | $1.42M | 0.12% | +4,480+5.9% | Added |
| Fisher Asset Management, LLC | 74,557 | $1.32M | 0.00% | +4,875+7.0% | Added |
| Dark Forest Capital Management LP | 74,366 | $1.32M | 0.06% | +74,366 | New |
| Prudential Financial Inc | 73,408 | $1.30M | 0.00% | −113,126−60.6% | Reduced |
| Deutsche Bank AG | 73,288 | $1.30M | 0.00% | +1,889+2.6% | Added |
| Cresset Asset Management, LLC | 72,409 | $1.28M | 0.01% | +102+0.1% | Added |
| Winton Group Ltd | 71,527 | $1.27M | 0.04% | +761+1.1% | Added |
| Raymond James Financial Inc | 71,399 | $1.26M | 0.00% | +28,367+65.9% | Added |
| Alliancebernstein L.P. | 69,571 | $1.23M | 0.00% | −167−0.2% | Reduced |
| KLP Kapitalforvaltning AS | 69,500 | $1.23M | 0.00% | +1,000+1.5% | Added |
| Creative Planning | 68,949 | $1.22M | 0.00% | +24,185+54.0% | Added |
| Summit Global Investments | 67,550 | $1.20M | 0.07% | −1,181−1.7% | Reduced |
| Allianz Asset Management GmbH | 67,115 | $1.19M | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 66,962 | $1.18M | 0.00% | −13,137−16.4% | Reduced |
| Globeflex Capital L P | 65,303 | $1.16M | 0.18% | 00.0% | Unchanged |
| Citigroup Inc | 65,064 | $1.15M | 0.00% | −15,408−19.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 64,356 | $1.14M | 0.00% | +64,356 | New |
| Great West Life Assurance Co | 62,945 | $1.11M | 0.00% | −17,320−21.6% | Reduced |
| Voloridge Investment Management, LLC | 61,162 | $1.08M | 0.00% | −60,828−49.9% | Reduced |