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 |
|---|---|---|---|---|---|
| Gilpin Wealth Management, LLC | 18 | $673 | 0.00% | 00.0% | Unchanged |
| Horizon Financial Services, LLC | 18 | $672 | 0.00% | +18 | New |
| Ares Financial Consulting, LLC | 17 | $635 | 0.00% | +17 | New |
| Optiver Holding B.V. | 16 | $598 | 0.00% | +16 | New |
| JFS Wealth Advisors, LLC | 15 | $561 | 0.00% | +15 | New |
| Caitong International Asset Management Co., Ltd | 10 | $374 | 0.00% | −20−66.7% | Reduced |
| Davis Capital Management | 4 | $149 | 0.00% | +4 | New |
| Hughes Financial Services, LLC | 2 | $75 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 2 | $75 | 0.00% | +2 | New |
| Truvestments Capital LLC | 0 | $14 | 0.00% | 0 | Unchanged |
| Capital Advisors, Ltd. LLC | 13 | $0 | 0.00% | +13 | New |
| Evolution Advisers, Inc. | 11 | $0 | 0.00% | +11 | New |
| Deprince Race & Zollo Inc | 0 | $0 | 0.00% | −564,800−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −320,380−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −304,441−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −139,472−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −127,661−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −124,535−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −98,907−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −45,864−100.0% | Sold out |
| VARCOV Co. | 0 | $0 | 0.00% | −44,778−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −44,129−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −40,988−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −40,453−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −34,314−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −29,323−100.0% | Sold out |
| Seizert Capital Partners, LLC | 0 | $0 | 0.00% | −19,747−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −18,035−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −16,531−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −9,140−100.0% | Sold out |
| Nkcfo LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −2,295−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −2,260−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −760−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −265−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −82−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| Cim Investment Mangement Inc | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |