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 2021
Institutional positions in A10 Networks, Inc. as of Jun 30, 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
- 132
- −2 vs. Q1 2021
- Shares held
- 66.1M
- −164.1K (−0.2%) vs. Q1 2021
- Total value
- $744.2M
- +$113.7M (+18.0%) vs. Q1 2021
- New holders
- 18
- 41 more added
- Sold out
- 20
- 51 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Summit Partners L P | 9,560,941 | $107.7M | 5.60% | 00.0% | Unchanged |
| VIEX Capital Advisors, LLC | 7,691,096 | $86.6M | 62.04% | 00.0% | Unchanged |
| Vanguard Group Inc | 5,376,131 | $60.5M | 0.00% | +558,820+11.6% | Added |
| BlackRock Inc. | 5,356,360 | $60.3M | 0.00% | −292,661−5.2% | Reduced |
| Alliancebernstein L.P. | 3,278,111 | $36.9M | 0.01% | +977,566+42.5% | Added |
| Renaissance Technologies LLC | 3,067,633 | $34.5M | 0.04% | −164,800−5.1% | Reduced |
| Legal & General Group Plc | 2,831,019 | $31.9M | 0.01% | −855,954−23.2% | Reduced |
| ETF Managers Group, LLC | 2,411,207 | $27.4M | 0.45% | −172,619−6.7% | Reduced |
| Royce & Associates LP | 1,840,456 | $20.7M | 0.14% | +36,413+2.0% | Added |
| State Street Corp | 1,829,338 | $20.6M | 0.00% | +357,761+24.3% | Added |
| Bank of New York Mellon Corp | 1,541,251 | $17.4M | 0.00% | +116,336+8.2% | Added |
| Peregrine Capital Management LLC | 1,365,712 | $15.4M | 0.28% | −143,224−9.5% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,297,498 | $14.6M | 0.10% | +71,640+5.8% | Added |
| First Trust Advisors LP | 1,203,044 | $13.5M | 0.01% | −463,734−27.8% | Reduced |
| Geode Capital Management, LLC | 1,104,131 | $12.4M | 0.00% | +68,970+6.7% | Added |
| JPMorgan Chase & Co | 1,078,065 | $12.1M | 0.00% | +848,779+370.2% | Added |
| Deutsche Bank AG | 845,041 | $9.52M | 0.00% | +60,532+7.7% | Added |
| Two Sigma Advisers, LP | 812,900 | $9.15M | 0.02% | +83,600+11.5% | Added |
| Dimensional Fund Advisors LP | 689,360 | $7.76M | 0.00% | +196,603+39.9% | Added |
| Two Sigma Investments, LP | 679,370 | $7.65M | 0.02% | +276,519+68.6% | Added |
| Charles Schwab Investment Management Inc | 643,833 | $7.25M | 0.00% | +12,499+2.0% | Added |
| Northern Trust Corp | 623,522 | $7.02M | 0.00% | −20,835−3.2% | Reduced |
| Penserra Capital Management LLC | 612,655 | $6.90M | 0.13% | −64,295−9.5% | Reduced |
| Assenagon Asset Management S.A. | 587,116 | $6.61M | 0.03% | +101,657+20.9% | Added |
| Prudential Financial Inc | 498,756 | $5.62M | 0.01% | −150,415−23.2% | Reduced |
| Paradigm Capital Management Inc | 426,600 | $4.80M | 0.23% | +100,000+30.6% | Added |
| BNP Paribas Arbitrage, SA | 382,543 | $4.31M | 0.01% | −12,271−3.1% | Reduced |
| Hillsdale Investment Management Inc. | 374,000 | $4.21M | 0.34% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 364,899 | $4.11M | 0.01% | −401,020−52.4% | Reduced |
| Los Angeles Capital Management LLC | 330,806 | $3.73M | 0.02% | −19,940−5.7% | Reduced |
| Morgan Stanley | 317,096 | $3.57M | 0.00% | +290,676+1,100.2% | Added |
| Nuveen Asset Management, LLC | 297,933 | $3.35M | 0.00% | −4,464−1.5% | Reduced |
| Citigroup Inc | 295,949 | $3.33M | 0.00% | +7,958+2.8% | Added |
| Bridge City Capital, LLC | 292,467 | $3.29M | 1.12% | −9,973−3.3% | Reduced |
| Walthausen & Co., LLC | 282,890 | $3.19M | 0.70% | −31,500−10.0% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 258,745 | $2.91M | 0.02% | −6,485−2.4% | Reduced |
| AQR Capital Management LLC | 234,132 | $2.64M | 0.00% | −36,554−13.5% | Reduced |
| Globeflex Capital L P | 223,925 | $2.52M | 0.45% | +153+0.1% | Added |
| Wells Fargo & Company | 220,176 | $2.48M | 0.00% | −59,888−21.4% | Reduced |
| State Board of Administration of Florida Retirement System | 213,069 | $2.40M | 0.00% | +170,387+399.2% | Added |
| Russell Investments Group, Ltd. | 206,123 | $2.32M | 0.00% | −38,865−15.9% | Reduced |
| New York State Common Retirement Fund | 194,699 | $2.19M | 0.00% | +8,397+4.5% | Added |
| Susquehanna International Group, LLP | 185,918 | $2.09M | 0.00% | −81,454−30.5% | Reduced |
| Parametric Portfolio Associates LLC | 173,936 | $1.96M | 0.00% | −8,412−4.6% | Reduced |
| Bank of Montreal | 169,719 | $1.95M | 0.00% | +168,020+9,889.3% | Added |
| Jupiter Asset Management Ltd | 161,441 | $1.82M | 0.02% | +121,121+300.4% | Added |
| King Luther Capital Management Corp | 159,000 | $1.79M | 0.01% | +1,450+0.9% | Added |
| Cooper Creek Partners Management LLC | 143,240 | $1.61M | 0.43% | 00.0% | Unchanged |
| Millennium Management LLC | 142,324 | $1.60M | 0.00% | +142,324 | New |
| Citadel Advisors LLC | 139,742 | $1.57M | 0.00% | +139,742 | New |
| Davide Leone & Partners Investment Co Ltd. | 136,303 | $1.53M | 0.25% | +136,303 | New |
| Davy Global Fund Management Ltd | 126,658 | $1.43M | 0.22% | −115,406−47.7% | Reduced |
| Swiss National Bank | 126,200 | $1.42M | 0.00% | +11,700+10.2% | Added |
| Banque Cantonale Vaudoise | 123,799 | $1.39M | 0.06% | +45,494+58.1% | Added |
| Goldman Sachs Group Inc | 120,105 | $1.35M | 0.00% | −33,426−21.8% | Reduced |
| Rice Hall James & Associates, LLC | 116,304 | $1.31M | 0.05% | +116,304 | New |
| Teton Advisors, Inc. | 95,000 | $1.07M | 0.14% | 00.0% | Unchanged |
| Adirondack Research & Management Inc. | 86,184 | $970.0K | 1.13% | −17,362−16.8% | Reduced |
| Martingale Asset Management L P | 85,525 | $964.0K | 0.01% | +46,496+119.1% | Added |
| California State Teachers Retirement System | 82,866 | $933.0K | 0.00% | −7,487−8.3% | Reduced |
| Virginia Retirement Systems Et Al | 76,900 | $866.0K | 0.01% | +100+0.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 69,860 | $787.0K | 0.00% | −1,345−1.9% | Reduced |
| Gamco Investors, Inc. Et Al | 69,507 | $783.0K | 0.01% | −3,000−4.1% | Reduced |
| Worth Venture Partners, LLC | 68,130 | $767.0K | 0.29% | +2,748+4.2% | Added |
| UBS Group AG | 67,199 | $756.0K | 0.00% | −16,405−19.6% | Reduced |
| Lynrock Lake LP | 66,666 | $751.0K | 0.05% | 00.0% | Unchanged |
| Rhumbline Advisers | 66,304 | $747.0K | 0.00% | −1,094−1.6% | Reduced |
| Jane Street Group, LLC | 65,589 | $739.0K | 0.00% | +51,353+360.7% | Added |
| Algert Global LLC | 65,340 | $736.0K | 0.25% | −36,170−35.6% | Reduced |
| UBS Asset Management Americas Inc | 64,796 | $729.6K | 0.00% | +2,179+3.5% | Added |
| Panagora Asset Management Inc | 56,940 | $641.0K | 0.00% | −18,757−24.8% | Reduced |
| DuPont Capital Management Corp | 54,181 | $610.0K | 0.01% | 00.0% | Unchanged |
| QS Investors, LLC | 52,700 | $594.0K | 0.01% | 00.0% | Unchanged |
| HRT Financial LP | 52,538 | $591.0K | 0.01% | +52,538 | New |
| Group One Trading, L.P. | 50,272 | $566.0K | 0.01% | −32,245−39.1% | Reduced |
| Bank of America Corp | 48,780 | $549.0K | 0.00% | −13,523−21.7% | Reduced |
| Verity Asset Management, Inc. | 48,346 | $544.0K | 0.30% | +2,012+4.3% | Added |
| DekaBank Deutsche Girozentrale | 47,750 | $532.0K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 47,269 | $532.0K | 0.00% | +4,113+9.5% | Added |
| Shell Asset Management Co | 42,483 | $478.0K | 0.01% | +42,483 | New |
| IndexIQ Advisors LLC | 42,098 | $474.0K | 0.02% | −1,293−3.0% | Reduced |
| Credit Suisse AG | 37,016 | $420.0K | 0.00% | −48,741−56.8% | Reduced |
| Manufacturers Life Insurance Company, The | 35,516 | $400.0K | 0.00% | +336+1.0% | Added |
| Vident Investment Advisory, LLC | 34,245 | $386.0K | 0.01% | +34,245 | New |
| Victory Capital Management Inc | 34,015 | $383.0K | 0.00% | −116−0.3% | Reduced |
| American International Group, Inc. | 33,674 | $379.0K | 0.00% | −1,249−3.6% | Reduced |
| State of Tennessee, Treasury Department | 32,399 | $365.0K | 0.00% | −11,210−25.7% | Reduced |
| US Bancorp | 30,643 | $345.0K | 0.00% | +352+1.2% | Added |
| Winton Group Ltd | 29,442 | $332.0K | 0.02% | +9,512+47.7% | Added |
| Summit Global Investments | 26,025 | $293.0K | 0.02% | −52,100−66.7% | Reduced |
| Voya Investment Management LLC | 25,673 | $289.0K | 0.00% | −1,261−4.7% | Reduced |
| Aristides Capital LLC | 25,000 | $282.0K | 0.22% | +15,000+150.0% | Added |
| ExodusPoint Capital Management, LP | 23,123 | $260.0K | 0.00% | −78,736−77.3% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 21,434 | $241.0K | 0.01% | +21,434 | New |
| Boothbay Fund Management, LLC | 19,369 | $218.0K | 0.01% | +19,369 | New |
| Synovus Financial Corp | 19,151 | $216.0K | 0.00% | 00.0% | Unchanged |
| Sawgrass Asset Management LLC | 19,075 | $215.0K | 0.02% | 00.0% | Unchanged |
| Wedge Capital Management L L P | 18,543 | $209.0K | 0.00% | +18,543 | New |
| STRS Ohio | 17,700 | $199.0K | 0.00% | +2,600+17.2% | Added |
| Thompson Siegel & Walmsley LLC | 17,524 | $197.0K | 0.00% | 00.0% | Unchanged |