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 |
|---|---|---|---|---|---|
| California State Teachers Retirement System | 81,292 | $1.35M | 0.00% | +1,044+1.3% | Added |
| Worth Venture Partners, LLC | 83,129 | $1.38M | 0.68% | +1,364+1.7% | Added |
| Teton Advisors, Inc. | 91,000 | $1.51M | 0.22% | −4,000−4.2% | Reduced |
| Lynrock Lake LP | 93,609 | $1.55M | 0.10% | 00.0% | Unchanged |
| Jennison Associates LLC | 95,631 | $1.59M | 0.00% | +95,631 | New |
| Davy Global Fund Management Ltd | 102,162 | $1.69M | 0.26% | −33,262−24.6% | Reduced |
| Susquehanna International Group, LLP | 104,512 | $1.73M | 0.00% | −8,464−7.5% | Reduced |
| Aviva PLC | 110,225 | $1.83M | 0.01% | −14,512−11.6% | Reduced |
| Barclays PLC | 114,155 | $1.89M | 0.00% | +71,998+170.8% | Added |
| Putnam Investments LLC | 114,928 | $1.91M | 0.00% | +114,928 | New |
| ExodusPoint Capital Management, LP | 118,873 | $1.97M | 0.02% | +65,197+121.5% | Added |
| Advisor Resource Council | 127,245 | $2.11M | 0.16% | +127,245 | New |
| Swiss National Bank | 128,200 | $2.13M | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 128,347 | $2.13M | 0.27% | +24,660+23.8% | Added |
| Morgan Stanley | 128,988 | $2.14M | 0.00% | −247,465−65.7% | Reduced |
| Acadian Asset Management LLC | 132,407 | $2.19M | 0.01% | +132,407 | New |
| Walthausen & Co., LLC | 132,370 | $2.19M | 0.58% | −54,410−29.1% | Reduced |
| Wells Fargo & Company | 134,643 | $2.23M | 0.00% | −29,499−18.0% | Reduced |
| Cubist Systematic Strategies, LLC | 138,819 | $2.30M | 0.02% | +108,072+351.5% | Added |
| Martingale Asset Management L P | 142,784 | $2.37M | 0.03% | −30,305−17.5% | Reduced |
| Russell Investments Group, Ltd. | 143,031 | $2.37M | 0.00% | −68,699−32.4% | Reduced |
| Banque Cantonale Vaudoise | 144,889 | $2.40M | 0.09% | +23,274+19.1% | Added |
| Globeflex Capital L P | 144,999 | $2.40M | 0.49% | −17,305−10.7% | Reduced |
| Rafferty Asset Management, LLC | 155,318 | $2.58M | 0.01% | +155,318 | New |
| State Board of Administration of Florida Retirement System | 155,748 | $2.58M | 0.00% | −20,106−11.4% | Reduced |
| Lewis Capital Management, LLC | 174,294 | $2.89M | 3.03% | +174,294 | New |
| New York State Common Retirement Fund | 201,736 | $3.35M | 0.00% | −240.0% | Reduced |
| Los Angeles Capital Management LLC | 209,048 | $3.47M | 0.01% | −59,677−22.2% | Reduced |
| Tudor Investment Corp Et Al | 230,225 | $3.82M | 0.07% | +230,225 | New |
| Citadel Advisors LLC | 230,596 | $3.82M | 0.00% | +157,658+216.2% | Added |
| 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 |
| Nuveen Asset Management, LLC | 259,594 | $3.91M | 0.00% | −20,782−7.4% | Reduced |
| Citigroup Inc | 242,592 | $4.02M | 0.00% | −25,124−9.4% | Reduced |
| AQR Capital Management LLC | 242,858 | $4.03M | 0.01% | +84,757+53.6% | Added |
| Fuller & Thaler Asset Management, Inc. | 258,895 | $4.29M | 0.02% | +1,225+0.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 283,839 | $4.71M | 0.02% | +208,572+277.1% | Added |
| EAM Investors, LLC | 303,739 | $5.04M | 0.83% | −7,479−2.4% | Reduced |
| Parametric Portfolio Associates LLC | 351,573 | $5.83M | 0.00% | +64,476+22.5% | Added |
| SEI Investments Co | 396,198 | $6.56M | 0.01% | +296,599+297.8% | Added |
| Jupiter Asset Management Ltd | 416,994 | $6.88M | 0.08% | +215,547+107.0% | Added |
| Assenagon Asset Management S.A. | 415,407 | $6.89M | 0.03% | −169,385−29.0% | Reduced |
| Paradigm Capital Management Inc | 426,600 | $7.07M | 0.32% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 433,000 | $7.18M | 0.48% | +59,000+15.8% | Added |
| Penserra Capital Management LLC | 447,401 | $7.42M | 0.16% | −174,886−28.1% | Reduced |
| Prudential Financial Inc | 496,195 | $8.23M | 0.01% | +79,104+19.0% | Added |
| Jacobs Levy Equity Management, Inc | 520,760 | $8.63M | 0.06% | −748,582−59.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 522,356 | $8.66M | 0.01% | +522,356 | New |
| BNP Paribas Arbitrage, SA | 580,486 | $9.62M | 0.02% | +80,711+16.1% | Added |
| Northern Trust Corp | 583,806 | $9.68M | 0.00% | −22,256−3.7% | Reduced |
| Rice Hall James & Associates, LLC | 614,640 | $10.2M | 0.36% | +113,414+22.6% | Added |
| Charles Schwab Investment Management Inc | 618,279 | $10.3M | 0.00% | −2,390−0.4% | Reduced |
| Two Sigma Investments, LP | 641,642 | $10.6M | 0.03% | +17,574+2.8% | Added |
| Ameriprise Financial Inc | 674,125 | $11.2M | 0.00% | +674,125 | New |
| Goldman Sachs Group Inc | 681,027 | $11.3M | 0.00% | +450,950+196.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 694,668 | $11.5M | 0.02% | +140,821+25.4% | Added |
| Intrinsic Edge Capital Management LLC | 713,976 | $11.8M | 0.89% | +713,976 | New |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income | 741,108 | $12.3M | 1.35% | +588,658+386.1% | Added |
| VIEX Capital Advisors, LLC | 828,577 | $13.7M | 22.38% | −6,862,519−89.2% | Reduced |
| Dimensional Fund Advisors LP | 880,067 | $14.6M | 0.00% | +73,105+9.1% | Added |
| Royce & Associates LP | 897,794 | $14.9M | 0.11% | −659,297−42.3% | Reduced |
| JPMorgan Chase & Co | 909,345 | $15.1M | 0.00% | +23,524+2.7% | Added |
| Peregrine Capital Management LLC | 956,171 | $15.9M | 0.32% | −176,154−15.6% | Reduced |
| Two Sigma Advisers, LP | 982,900 | $16.3M | 0.04% | +157,500+19.1% | Added |
| Geode Capital Management, LLC | 1,083,571 | $18.0M | 0.00% | −30,762−2.8% | Reduced |
| ETF Managers Group, LLC | 1,624,896 | $26.8M | 0.53% | −436,655−21.2% | Reduced |
| State Street Corp | 1,723,240 | $28.6M | 0.00% | −179,161−9.4% | Reduced |
| Millennium Management LLC | 1,751,334 | $29.0M | 0.03% | +1,342,704+328.6% | Added |
| Bank of New York Mellon Corp | 1,823,557 | $30.2M | 0.01% | +307,104+20.3% | Added |
| Legal & General Group Plc | 2,405,702 | $39.9M | 0.01% | −364,872−13.2% | Reduced |
| Renaissance Technologies LLC | 2,954,833 | $49.0M | 0.06% | +23,497+0.8% | Added |
| Alliancebernstein L.P. | 3,495,068 | $57.9M | 0.02% | −274,204−7.3% | Reduced |
| First Trust Advisors LP | 3,707,414 | $61.5M | 0.06% | +1,423,153+62.3% | Added |
| BlackRock Inc. | 4,417,012 | $73.2M | 0.00% | −127,288−2.8% | Reduced |
| Vanguard Group Inc | 5,695,441 | $94.4M | 0.00% | +219,215+4.0% | Added |
| Summit Partners L P | 8,860,941 | $146.9M | 4.70% | −700,000−7.3% | Reduced |
| Bank of Montreal | 0 | $0 | 0.00% | −344,140−100.0% | Sold out |
| Cooper Creek Partners Management LLC | 0 | $0 | 0.00% | −143,240−100.0% | Sold out |
| King Luther Capital Management Corp | 0 | $0 | 0.00% | −109,000−100.0% | Sold out |
| Davide Leone & Partners Investment Co Ltd. | 0 | $0 | 0.00% | −97,303−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −38,970−100.0% | Sold out |
| Sawgrass Asset Management LLC | 0 | $0 | 0.00% | −25,875−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −22,725−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −19,908−100.0% | Sold out |
| Tibra Equities Europe Ltd | 0 | $0 | 0.00% | −19,400−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −10,888−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −1,464−100.0% | Sold out |
| Catalyst Capital Advisors LLC | 0 | $0 | 0.00% | −746−100.0% | Sold out |
| D'Orazio & Associates, Inc. | 0 | $0 | 0.00% | −335−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −301−100.0% | Sold out |
| Carroll Financial Associates, Inc. | 0 | $0 | 0.00% | −86−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Adirondack Research & Management Inc. | – | – | – | – | Not filed |