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 2021
Institutional positions in A10 Networks, Inc. as of Dec 31, 2021. 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
- 176
- +26 vs. Q3 2021
- Shares held
- 64.8M
- −2.42M (−3.6%) vs. Q3 2021
- Total value
- $1.07B
- +$167.6M (+18.5%) vs. Q3 2021
- New holders
- 42
- 64 more added
- Sold out
- 16
- 55 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Summit Partners L P | 8,860,941 | $146.9M | 4.70% | −700,000−7.3% | Reduced |
| Vanguard Group Inc | 5,695,441 | $94.4M | 0.00% | +219,215+4.0% | Added |
| BlackRock Inc. | 4,417,012 | $73.2M | 0.00% | −127,288−2.8% | Reduced |
| First Trust Advisors LP | 3,707,414 | $61.5M | 0.06% | +1,423,153+62.3% | Added |
| Alliancebernstein L.P. | 3,495,068 | $57.9M | 0.02% | −274,204−7.3% | Reduced |
| Renaissance Technologies LLC | 2,954,833 | $49.0M | 0.06% | +23,497+0.8% | Added |
| Legal & General Group Plc | 2,405,702 | $39.9M | 0.01% | −364,872−13.2% | Reduced |
| Bank of New York Mellon Corp | 1,823,557 | $30.2M | 0.01% | +307,104+20.3% | Added |
| Millennium Management LLC | 1,751,334 | $29.0M | 0.03% | +1,342,704+328.6% | Added |
| State Street Corp | 1,723,240 | $28.6M | 0.00% | −179,161−9.4% | Reduced |
| ETF Managers Group, LLC | 1,624,896 | $26.8M | 0.53% | −436,655−21.2% | Reduced |
| Geode Capital Management, LLC | 1,083,571 | $18.0M | 0.00% | −30,762−2.8% | Reduced |
| Two Sigma Advisers, LP | 982,900 | $16.3M | 0.04% | +157,500+19.1% | Added |
| Peregrine Capital Management LLC | 956,171 | $15.9M | 0.32% | −176,154−15.6% | Reduced |
| JPMorgan Chase & Co | 909,345 | $15.1M | 0.00% | +23,524+2.7% | Added |
| Royce & Associates LP | 897,794 | $14.9M | 0.11% | −659,297−42.3% | Reduced |
| Dimensional Fund Advisors LP | 880,067 | $14.6M | 0.00% | +73,105+9.1% | Added |
| VIEX Capital Advisors, LLC | 828,577 | $13.7M | 22.38% | −6,862,519−89.2% | Reduced |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income | 741,108 | $12.3M | 1.35% | +588,658+386.1% | Added |
| Intrinsic Edge Capital Management LLC | 713,976 | $11.8M | 0.89% | +713,976 | New |
| Mirae Asset Global Investments Co., Ltd. | 694,668 | $11.5M | 0.02% | +140,821+25.4% | Added |
| Goldman Sachs Group Inc | 681,027 | $11.3M | 0.00% | +450,950+196.0% | Added |
| Ameriprise Financial Inc | 674,125 | $11.2M | 0.00% | +674,125 | New |
| Two Sigma Investments, LP | 641,642 | $10.6M | 0.03% | +17,574+2.8% | Added |
| Charles Schwab Investment Management Inc | 618,279 | $10.3M | 0.00% | −2,390−0.4% | Reduced |
| Rice Hall James & Associates, LLC | 614,640 | $10.2M | 0.36% | +113,414+22.6% | Added |
| Northern Trust Corp | 583,806 | $9.68M | 0.00% | −22,256−3.7% | Reduced |
| BNP Paribas Arbitrage, SA | 580,486 | $9.62M | 0.02% | +80,711+16.1% | Added |
| Allspring Global Investments Holdings, LLC | 522,356 | $8.66M | 0.01% | +522,356 | New |
| Jacobs Levy Equity Management, Inc | 520,760 | $8.63M | 0.06% | −748,582−59.0% | Reduced |
| Prudential Financial Inc | 496,195 | $8.23M | 0.01% | +79,104+19.0% | Added |
| Penserra Capital Management LLC | 447,401 | $7.42M | 0.16% | −174,886−28.1% | Reduced |
| Hillsdale Investment Management Inc. | 433,000 | $7.18M | 0.48% | +59,000+15.8% | Added |
| Paradigm Capital Management Inc | 426,600 | $7.07M | 0.32% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 415,407 | $6.89M | 0.03% | −169,385−29.0% | Reduced |
| Jupiter Asset Management Ltd | 416,994 | $6.88M | 0.08% | +215,547+107.0% | Added |
| SEI Investments Co | 396,198 | $6.56M | 0.01% | +296,599+297.8% | Added |
| Parametric Portfolio Associates LLC | 351,573 | $5.83M | 0.00% | +64,476+22.5% | Added |
| EAM Investors, LLC | 303,739 | $5.04M | 0.83% | −7,479−2.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 283,839 | $4.71M | 0.02% | +208,572+277.1% | Added |
| Fuller & Thaler Asset Management, Inc. | 258,895 | $4.29M | 0.02% | +1,225+0.5% | Added |
| AQR Capital Management LLC | 242,858 | $4.03M | 0.01% | +84,757+53.6% | Added |
| Citigroup Inc | 242,592 | $4.02M | 0.00% | −25,124−9.4% | Reduced |
| Nuveen Asset Management, LLC | 259,594 | $3.91M | 0.00% | −20,782−7.4% | Reduced |
| EAM Global Investors LLC | 232,800 | $3.86M | 0.69% | 00.0% | Unchanged |
| Bridge City Capital, LLC | 232,784 | $3.86M | 1.59% | +2,067+0.9% | Added |
| Citadel Advisors LLC | 230,596 | $3.82M | 0.00% | +157,658+216.2% | Added |
| Tudor Investment Corp Et Al | 230,225 | $3.82M | 0.07% | +230,225 | New |
| Los Angeles Capital Management LLC | 209,048 | $3.47M | 0.01% | −59,677−22.2% | Reduced |
| New York State Common Retirement Fund | 201,736 | $3.35M | 0.00% | −240.0% | Reduced |
| Lewis Capital Management, LLC | 174,294 | $2.89M | 3.03% | +174,294 | New |
| State Board of Administration of Florida Retirement System | 155,748 | $2.58M | 0.00% | −20,106−11.4% | Reduced |
| Rafferty Asset Management, LLC | 155,318 | $2.58M | 0.01% | +155,318 | New |
| Globeflex Capital L P | 144,999 | $2.40M | 0.49% | −17,305−10.7% | Reduced |
| Banque Cantonale Vaudoise | 144,889 | $2.40M | 0.09% | +23,274+19.1% | Added |
| Russell Investments Group, Ltd. | 143,031 | $2.37M | 0.00% | −68,699−32.4% | Reduced |
| Martingale Asset Management L P | 142,784 | $2.37M | 0.03% | −30,305−17.5% | Reduced |
| Cubist Systematic Strategies, LLC | 138,819 | $2.30M | 0.02% | +108,072+351.5% | Added |
| Wells Fargo & Company | 134,643 | $2.23M | 0.00% | −29,499−18.0% | Reduced |
| Walthausen & Co., LLC | 132,370 | $2.19M | 0.58% | −54,410−29.1% | Reduced |
| Acadian Asset Management LLC | 132,407 | $2.19M | 0.01% | +132,407 | New |
| Morgan Stanley | 128,988 | $2.14M | 0.00% | −247,465−65.7% | Reduced |
| Algert Global LLC | 128,347 | $2.13M | 0.27% | +24,660+23.8% | Added |
| Swiss National Bank | 128,200 | $2.13M | 0.00% | 00.0% | Unchanged |
| Advisor Resource Council | 127,245 | $2.11M | 0.16% | +127,245 | New |
| ExodusPoint Capital Management, LP | 118,873 | $1.97M | 0.02% | +65,197+121.5% | Added |
| Putnam Investments LLC | 114,928 | $1.91M | 0.00% | +114,928 | New |
| Barclays PLC | 114,155 | $1.89M | 0.00% | +71,998+170.8% | Added |
| Aviva PLC | 110,225 | $1.83M | 0.01% | −14,512−11.6% | Reduced |
| Susquehanna International Group, LLP | 104,512 | $1.73M | 0.00% | −8,464−7.5% | Reduced |
| Davy Global Fund Management Ltd | 102,162 | $1.69M | 0.26% | −33,262−24.6% | Reduced |
| Jennison Associates LLC | 95,631 | $1.59M | 0.00% | +95,631 | New |
| Lynrock Lake LP | 93,609 | $1.55M | 0.10% | 00.0% | Unchanged |
| Teton Advisors, Inc. | 91,000 | $1.51M | 0.22% | −4,000−4.2% | Reduced |
| Worth Venture Partners, LLC | 83,129 | $1.38M | 0.68% | +1,364+1.7% | Added |
| California State Teachers Retirement System | 81,292 | $1.35M | 0.00% | +1,044+1.3% | Added |
| UBS Asset Management Americas Inc | 77,576 | $1.29M | 0.00% | −1,705−2.2% | Reduced |
| APG Asset Management N.V. | 87,600 | $1.28M | 0.00% | +3,400+4.0% | Added |
| Principal Financial Group Inc | 76,382 | $1.27M | 0.00% | +64,974+569.5% | Added |
| Squarepoint Ops LLC | 75,879 | $1.26M | 0.01% | +75,879 | New |
| Hennion & Walsh Asset Management, Inc. | 75,511 | $1.25M | 0.06% | +35,182+87.2% | Added |
| Virginia Retirement Systems Et Al | 71,900 | $1.19M | 0.01% | −6,000−7.7% | Reduced |
| Gsa Capital Partners LLP | 70,197 | $1.16M | 0.15% | +28,009+66.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 69,960 | $1.16M | 0.01% | −700−1.0% | Reduced |
| Rhumbline Advisers | 67,848 | $1.13M | 0.00% | −1,231−1.8% | Reduced |
| Susquehanna Fundamental Investments, LLC | 65,444 | $1.08M | 0.03% | +14,304+28.0% | Added |
| STRS Ohio | 59,100 | $979.0K | 0.00% | +41,400+233.9% | Added |
| Migdal Insurance & Financial Holdings Ltd. | 58,154 | $964.0K | 0.01% | −226,538−79.6% | Reduced |
| Invesco Ltd. | 57,883 | $959.0K | 0.00% | +4,261+7.9% | Added |
| Bank of America Corp | 57,347 | $951.0K | 0.00% | +14,583+34.1% | Added |
| Verity Asset Management, Inc. | 56,873 | $943.0K | 0.56% | +6,415+12.7% | Added |
| Panagora Asset Management Inc | 56,254 | $933.0K | 0.00% | −429−0.8% | Reduced |
| Franklin Resources Inc | 54,353 | $901.0K | 0.00% | −97−0.2% | Reduced |
| D. E. Shaw & Co., Inc. | 54,258 | $900.0K | 0.00% | +54,258 | New |
| Gamco Investors, Inc. Et Al | 52,500 | $870.0K | 0.01% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 50,735 | $841.0K | 0.09% | +50,735 | New |
| Trexquant Investment LP | 50,670 | $840.0K | 0.05% | +40,622+404.3% | Added |
| Allianz Asset Management GmbH | 49,861 | $826.0K | 0.00% | +36,985+287.2% | Added |
| DekaBank Deutsche Girozentrale | 47,750 | $791.0K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 47,579 | $789.0K | 0.00% | −17,796−27.2% | Reduced |