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, Q3 2025
Institutional positions in A10 Networks, Inc. as of Sep 30, 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
- 237
- +7 vs. Q2 2025
- Shares held
- 70.2M
- −84.3K (−0.1%) vs. Q2 2025
- Total value
- $1.27B
- −$85.8M (−6.3%) vs. Q2 2025
- New holders
- 41
- 89 more added
- Sold out
- 34
- 82 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alps Advisors Inc | 26,134 | $474.3K | 0.00% | +5,246+25.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 26,620 | $483.2K | 0.00% | −15,348−36.6% | Reduced |
| Pathstone Holdings, LLC | 26,734 | $485.2K | 0.00% | +3,787+16.5% | Added |
| Capstone Investment Advisors, LLC | 27,719 | $503.1K | 0.00% | +27,719 | New |
| Asset Management One Co.,Ltd. | 29,689 | $538.9K | 0.00% | −12,526−29.7% | Reduced |
| Lazard Asset Management LLC | 31,122 | $564.9K | 0.00% | −9,546−23.5% | Reduced |
| New York State Teachers Retirement System | 32,156 | $584.0K | 0.00% | +577+1.8% | Added |
| Janus Henderson Group PLC | 32,278 | $585.7K | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 33,200 | $602.6K | 0.01% | −500−1.5% | Reduced |
| State of Tennessee, Treasury Department | 33,259 | $603.7K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 33,317 | $604.7K | 0.02% | +33,317 | New |
| Manufacturers Life Insurance Company, The | 33,464 | $607.4K | 0.00% | −2,974−8.2% | Reduced |
| Russell Investments Group, Ltd. | 33,618 | $610.2K | 0.00% | −5,719−14.5% | Reduced |
| Teton Advisors, LLC | 36,000 | $653.4K | 0.40% | +36,000 | New |
| Brevan Howard Capital Management LP | 36,045 | $654.2K | 0.01% | −3,893−9.7% | Reduced |
| Illinois Municipal Retirement Fund | 38,135 | $692.1K | 0.01% | +104+0.3% | Added |
| Royal Bank of Canada | 38,662 | $702.0K | 0.00% | −22,975−37.3% | Reduced |
| Engineers Gate Manager LP | 38,790 | $704.0K | 0.01% | +38,790 | New |
| Intech Investment Management LLC | 39,433 | $715.7K | 0.01% | −4,917−11.1% | Reduced |
| State of Alaska, Department of Revenue | 39,519 | $716.0K | 0.01% | −3,380−7.9% | Reduced |
| Gotham Asset Management, LLC | 40,145 | $728.6K | 0.00% | +40,145 | New |
| Illumine Investment Management, LLC | 40,471 | $734.6K | 0.52% | +2,034+5.3% | Added |
| MetLife Investment Management | 41,852 | $759.6K | 0.00% | +41,852 | New |
| Gamco Investors, Inc. Et Al | 42,000 | $762.3K | 0.01% | −2,000−4.5% | Reduced |
| AQR Capital Management LLC | 42,458 | $770.6K | 0.00% | +377+0.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 42,564 | $772.5K | 0.00% | +5,222+14.0% | Added |
| Raymond James Financial Inc | 43,032 | $781.0K | 0.00% | −33,528−43.8% | Reduced |
| Creative Planning | 44,764 | $812.5K | 0.00% | +23,246+108.0% | Added |
| Allspring Global Investments Holdings, LLC | 45,195 | $820.3K | 0.00% | +17,995+66.2% | Added |
| Federated Hermes, Inc. | 46,178 | $838.1K | 0.00% | +156+0.3% | Added |
| Amundi | 46,091 | $860.5K | 0.00% | 00.0% | Unchanged |
| Jennison Associates LLC | 47,445 | $861.1K | 0.00% | +47,445 | New |
| Nilsine Partners, LLC | 50,574 | $917.9K | 0.08% | +50,574 | New |
| Y-Intercept (Hong Kong) Ltd | 51,817 | $940.5K | 0.02% | +15,415+42.3% | Added |
| Thrivent Financial for Lutherans | 52,053 | $945.0K | 0.00% | −949−1.8% | Reduced |
| Comerica Bank | 56,473 | $1.02M | 0.00% | +9,307+19.7% | Added |
| SG Americas Securities, LLC | 61,277 | $1.11M | 0.00% | +61,277 | New |
| Toroso Investments, LLC | 63,508 | $1.15M | 0.00% | +35,603+127.6% | Added |
| Globeflex Capital L P | 65,303 | $1.19M | 0.18% | 00.0% | Unchanged |
| QSV Equity Investors LLC | 65,479 | $1.19M | 1.21% | +65,479 | New |
| Hennion & Walsh Asset Management, Inc. | 66,175 | $1.20M | 0.04% | +19,538+41.9% | Added |
| Susquehanna International Group, LLP | 66,314 | $1.20M | 0.00% | −68,818−50.9% | Reduced |
| Allianz Asset Management GmbH | 67,115 | $1.22M | 0.00% | −37,129−35.6% | Reduced |
| Jane Street Group, LLC | 68,404 | $1.24M | 0.00% | +68,404 | New |
| KLP Kapitalforvaltning AS | 68,500 | $1.24M | 0.00% | +10,400+17.9% | Added |
| Summit Global Investments | 68,731 | $1.25M | 0.07% | +68,731 | New |
| Fisher Asset Management, LLC | 69,682 | $1.26M | 0.00% | −5,258−7.0% | Reduced |
| Alliancebernstein L.P. | 69,738 | $1.27M | 0.00% | −2,152−3.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 70,739 | $1.28M | 0.01% | −407,774−85.2% | Reduced |
| Winton Group Ltd | 70,766 | $1.28M | 0.05% | +215+0.3% | Added |
| Deutsche Bank AG | 71,399 | $1.30M | 0.00% | +8,481+13.5% | Added |
| Cresset Asset Management, LLC | 72,307 | $1.31M | 0.01% | +942+1.3% | Added |
| Legato Capital Management LLC | 75,635 | $1.37M | 0.15% | 00.0% | Unchanged |
| Great West Life Assurance Co | 80,265 | $1.45M | 0.00% | +3,049+3.9% | Added |
| California State Teachers Retirement System | 80,099 | $1.45M | 0.00% | +40.0% | Added |
| Citigroup Inc | 80,472 | $1.46M | 0.00% | −34,901−30.3% | Reduced |
| HSBC Holdings PLC | 83,459 | $1.49M | 0.00% | +32,936+65.2% | Added |
| Canada Pension Plan Investment Board | 85,300 | $1.55M | 0.00% | −13,200−13.4% | Reduced |
| Verity Asset Management, Inc. | 91,400 | $1.66M | 0.54% | +2,795+3.2% | Added |
| Truist Financial Corp | 93,121 | $1.69M | 0.00% | −1,518−1.6% | Reduced |
| Teacher Retirement System of Texas | 96,906 | $1.76M | 0.01% | +10,396+12.0% | Added |
| New York State Common Retirement Fund | 97,845 | $1.78M | 0.00% | 00.0% | Unchanged |
| Martingale Asset Management L P | 101,293 | $1.84M | 0.05% | −642−0.6% | Reduced |
| Mackenzie Financial Corp | 102,676 | $1.86M | 0.00% | −127,835−55.5% | Reduced |
| ExodusPoint Capital Management, LP | 107,364 | $1.95M | 0.03% | +107,364 | New |
| Wedge Capital Management L L P | 119,015 | $2.16M | 0.04% | +27,514+30.1% | Added |
| Voloridge Investment Management, LLC | 121,990 | $2.21M | 0.01% | −17,217−12.4% | Reduced |
| SEI Investments Co | 126,266 | $2.29M | 0.00% | −59,927−32.2% | Reduced |
| State Board of Administration of Florida Retirement System | 130,741 | $2.37M | 0.00% | −3,079−2.3% | Reduced |
| Trexquant Investment LP | 133,813 | $2.43M | 0.03% | +133,813 | New |
| UBS Asset Management Americas Inc | 136,287 | $2.47M | 0.00% | −163,192−54.5% | Reduced |
| Swiss National Bank | 139,800 | $2.54M | 0.00% | −1,400−1.0% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 140,666 | $2.55M | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 141,971 | $2.58M | 0.00% | −6,667−4.5% | Reduced |
| Millennium Management LLC | 144,845 | $2.63M | 0.00% | +51,718+55.5% | Added |
| Banque Cantonale Vaudoise | 146,812 | $2.67M | 0.10% | +20,997+16.7% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 147,247 | $2.67M | 0.00% | +5,444+3.8% | Added |
| October Effect Ltd | 153,490 | $2.79M | 3.07% | +153,490 | New |
| Franklin Resources Inc | 153,027 | $2.82M | 0.00% | +43,388+39.6% | Added |
| BNP Paribas Arbitrage, SA | 155,165 | $2.82M | 0.00% | +88,169+131.6% | Added |
| HRT Financial LP | 156,985 | $2.85M | 0.01% | +156,985 | New |
| Nuveen, LLC | 164,395 | $2.98M | 0.00% | −3,968−2.4% | Reduced |
| Hillsdale Investment Management Inc. | 172,700 | $3.13M | 0.09% | −4,400−2.5% | Reduced |
| Marshall Wace, LLP | 175,083 | $3.18M | 0.00% | −442,588−71.7% | Reduced |
| Prudential Financial Inc | 186,534 | $3.39M | 0.00% | −100,855−35.1% | Reduced |
| Summit Partners L P | 187,367 | $3.40M | 0.37% | 00.0% | Unchanged |
| Wells Fargo & Company | 190,329 | $3.45M | 0.00% | −48,117−20.2% | Reduced |
| Bank of America Corp | 198,498 | $3.60M | 0.00% | +61,650+45.0% | Added |
| Assenagon Asset Management S.A. | 200,510 | $3.64M | 0.01% | +200,510 | New |
| Rhumbline Advisers | 202,075 | $3.67M | 0.00% | −5,519−2.7% | Reduced |
| Man Group plc | 206,937 | $3.76M | 0.01% | +10,799+5.5% | Added |
| Hussman Strategic Advisors, Inc. | 210,000 | $3.81M | 0.83% | +210,000 | New |
| Legal & General Group Plc | 214,466 | $3.89M | 0.00% | −778,212−78.4% | Reduced |
| Harbor Capital Advisors, Inc. | 238,135 | $4.32M | 0.34% | −590,481−71.3% | Reduced |
| Davy Global Fund Management Ltd | 238,252 | $4.32M | 0.29% | +4,361+1.9% | Added |
| American Century Companies Inc | 245,534 | $4.46M | 0.00% | +9,454+4.0% | Added |
| Voya Investment Management LLC | 248,468 | $4.51M | 0.00% | −26,258−9.6% | Reduced |
| Peregrine Capital Management LLC | 252,746 | $4.59M | 0.14% | −119,620−32.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 268,944 | $4.88M | 0.02% | +11,334+4.4% | Added |
| Rice Hall James & Associates, LLC | 273,797 | $4.97M | 0.27% | −64,268−19.0% | Reduced |