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 |
|---|---|---|---|---|---|
| Harbor Capital Advisors, Inc. | 217,512 | $3.85M | 0.30% | −20,623−8.7% | Reduced |
| American Century Companies Inc | 229,477 | $4.06M | 0.00% | −16,057−6.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 229,660 | $4.06M | 0.01% | −39,284−14.6% | Reduced |
| Peregrine Capital Management LLC | 240,813 | $4.26M | 0.13% | −11,933−4.7% | Reduced |
| Public Sector Pension Investment Board | 248,213 | $4.39M | 0.01% | −33,247−11.8% | Reduced |
| Wells Fargo & Company | 256,125 | $4.53M | 0.00% | +65,796+34.6% | Added |
| Alyeska Investment Group, L.P. | 272,093 | $4.81M | 0.01% | +272,093 | New |
| Crawford Investment Counsel Inc | 302,992 | $5.36M | 0.09% | +16,175+5.6% | Added |
| Rice Hall James & Associates, LLC | 316,512 | $5.60M | 0.31% | +42,715+15.6% | Added |
| Impax Asset Management Group plc | 360,000 | $6.37M | 0.04% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 370,444 | $6.55M | 0.04% | +51,022+16.0% | Added |
| Bridge City Capital, LLC | 379,342 | $6.71M | 1.97% | −40,406−9.6% | Reduced |
| Paradigm Capital Management Inc | 401,400 | $7.10M | 0.30% | −5,600−1.4% | Reduced |
| UBS Group AG | 430,199 | $7.61M | 0.00% | −175,957−29.0% | Reduced |
| Aptus Capital Advisors, LLC | 450,385 | $7.97M | 0.07% | +1,962+0.4% | Added |
| Principal Financial Group Inc | 452,246 | $8.00M | 0.00% | +30,823+7.3% | Added |
| Two Sigma Advisers, LP | 474,000 | $8.39M | 0.02% | +20,600+4.5% | Added |
| Defiance ETFs, LLC | 560,330 | $10.0M | 0.33% | +560,330 | New |
| Qube Research & Technologies Ltd | 622,666 | $11.0M | 0.02% | +59,190+10.5% | Added |
| Bank of New York Mellon Corp | 665,653 | $11.8M | 0.00% | −51,748−7.2% | Reduced |
| Northern Trust Corp | 687,726 | $12.2M | 0.00% | −39,905−5.5% | Reduced |
| Royce & Associates LP | 727,410 | $12.9M | 0.13% | +32,582+4.7% | Added |
| Charles Schwab Investment Management Inc | 728,568 | $12.9M | 0.00% | +19,356+2.7% | Added |
| Two Sigma Investments, LP | 733,734 | $13.0M | 0.02% | +50,488+7.4% | Added |
| Morgan Stanley | 804,350 | $14.2M | 0.00% | +48,874+6.5% | Added |
| Invesco Ltd. | 836,178 | $14.8M | 0.00% | +95,148+12.8% | Added |
| Boston Partners | 840,140 | $14.8M | 0.02% | +840,140 | New |
| Goldman Sachs Group Inc | 1,034,491 | $18.3M | 0.00% | +414,309+66.8% | Added |
| Arrowstreet Capital, Limited Partnership | 1,095,287 | $19.4M | 0.01% | −131,060−10.7% | Reduced |
| Punch & Associates Investment Management, Inc. | 1,435,626 | $25.4M | 1.48% | +4,268+0.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 1,448,929 | $25.6M | 0.04% | −1,250,700−46.3% | Reduced |
| Price T Rowe Associates Inc | 1,536,628 | $27.2M | 0.00% | −36,437−2.3% | Reduced |
| Dimensional Fund Advisors LP | 1,648,788 | $29.2M | 0.01% | +15,198+0.9% | Added |
| Geode Capital Management, LLC | 1,777,631 | $31.5M | 0.00% | +10,052+0.6% | Added |
| Barclays PLC | 1,841,906 | $32.6M | 0.01% | +476,647+34.9% | Added |
| Wellington Management Group LLP | 2,020,067 | $35.7M | 0.01% | −34,146−1.7% | Reduced |
| Renaissance Technologies LLC | 2,134,734 | $37.8M | 0.06% | −252,053−10.6% | Reduced |
| Boston Trust Walden Corp | 2,440,649 | $43.2M | 0.33% | −199,343−7.6% | Reduced |
| First Trust Advisors LP | 2,463,337 | $43.6M | 0.03% | +429,066+21.1% | Added |
| State Street Corp | 3,116,155 | $55.1M | 0.00% | −172,032−5.2% | Reduced |
| Penserra Capital Management LLC | 4,260,259 | $75.4M | 0.90% | +601,806+16.4% | Added |
| Vanguard Group Inc | 7,241,762 | $128.1M | 0.00% | +6,692+0.1% | Added |
| BlackRock, Inc. | 12,985,049 | $229.7M | 0.00% | −73,058−0.6% | Reduced |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −210,000−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −200,510−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −175,083−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −156,985−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −107,364−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −70,739−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −68,404−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −51,817−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −47,445−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −36,045−100.0% | Sold out |
| Asset Management One Co.,Ltd. | 0 | $0 | 0.00% | −29,689−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −27,719−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −25,100−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −23,952−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −19,981−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −19,885−100.0% | Sold out |
| Mitsubishi UFJ Trust & Banking Corp | 0 | $0 | 0.00% | −15,469−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −14,242−100.0% | Sold out |
| Robeco Institutional Asset Management B.V. | 0 | $0 | 0.00% | −11,973−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −11,417−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −10,952−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −10,144−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −2,572−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,326−100.0% | Sold out |
| Gen-Wealth Partners Inc | 0 | $0 | 0.00% | −1,022−100.0% | Sold out |
| Groupe la Francaise | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| Stone House Investment Management, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Bare Financial Services, Inc | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| AXA Investment Managers S.A. | – | – | – | – | Not filed |
| Synovus Financial Corp | – | – | – | – | Not filed |
| Shell Asset Management Co | – | – | – | – | Not filed |
| Abich Financial Wealth Management LLC | – | – | – | – | Not filed |