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, Q3 2025
Institutional positions in A10 Networks, Inc. as of Sep 30, 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
- 237
- +7 vs. Q2 2025
- Shares held
- 70.2M
- −84.3K (−0.1%) vs. Q2 2025
- Total value
- $1.27B
- −$85.8M (−6.3%) vs. Q2 2025
- New holders
- 41
- 89 more added
- Sold out
- 34
- 82 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13,058,107 | $237.0M | 0.00% | −171,606−1.3% | Reduced |
| Vanguard Group Inc | 7,235,070 | $131.3M | 0.00% | −92,547−1.3% | Reduced |
| Penserra Capital Management LLC | 3,658,453 | $66.4M | 0.79% | −306,536−7.7% | Reduced |
| State Street Corp | 3,288,187 | $59.7M | 0.00% | −34,466−1.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 2,699,629 | $49.0M | 0.08% | +35,381+1.3% | Added |
| Boston Trust Walden Corp | 2,639,992 | $47.9M | 0.35% | +477,196+22.1% | Added |
| Renaissance Technologies LLC | 2,386,787 | $43.3M | 0.06% | −113,119−4.5% | Reduced |
| Wellington Management Group LLP | 2,054,213 | $37.3M | 0.01% | +588,922+40.2% | Added |
| First Trust Advisors LP | 2,034,271 | $36.9M | 0.03% | +84,848+4.4% | Added |
| Geode Capital Management, LLC | 1,767,579 | $32.1M | 0.00% | −15,978−0.9% | Reduced |
| Dimensional Fund Advisors LP | 1,633,590 | $29.6M | 0.01% | −80,456−4.7% | Reduced |
| Price T Rowe Associates Inc | 1,573,065 | $28.6M | 0.00% | +68,210+4.5% | Added |
| Punch & Associates Investment Management, Inc. | 1,431,358 | $26.0M | 1.51% | +55,469+4.0% | Added |
| Barclays PLC | 1,365,259 | $24.8M | 0.01% | +695,150+103.7% | Added |
| Arrowstreet Capital, Limited Partnership | 1,226,347 | $22.3M | 0.01% | −80,317−6.1% | Reduced |
| Morgan Stanley | 755,476 | $13.7M | 0.00% | −291,943−27.9% | Reduced |
| Invesco Ltd. | 741,030 | $13.4M | 0.00% | +144,952+24.3% | Added |
| Northern Trust Corp | 727,631 | $13.2M | 0.00% | −27,265−3.6% | Reduced |
| Bank of New York Mellon Corp | 717,401 | $13.0M | 0.00% | −16,551−2.3% | Reduced |
| Charles Schwab Investment Management Inc | 709,212 | $12.9M | 0.00% | +3,487+0.5% | Added |
| Royce & Associates LP | 694,828 | $12.6M | 0.13% | −27,341−3.8% | Reduced |
| Two Sigma Investments, LP | 683,246 | $12.4M | 0.02% | +110,082+19.2% | Added |
| Goldman Sachs Group Inc | 620,182 | $11.3M | 0.00% | +63,485+11.4% | Added |
| UBS Group AG | 606,156 | $11.0M | 0.00% | +215,907+55.3% | Added |
| Qube Research & Technologies Ltd | 563,476 | $10.2M | 0.01% | +228,837+68.4% | Added |
| Victory Capital Management Inc | 467,367 | $8.48M | 0.01% | +52,393+12.6% | Added |
| Two Sigma Advisers, LP | 453,400 | $8.23M | 0.02% | +12,103+2.7% | Added |
| Aptus Capital Advisors, LLC | 448,423 | $8.14M | 0.07% | +124,731+38.5% | Added |
| Principal Financial Group Inc | 421,423 | $7.65M | 0.00% | +7,788+1.9% | Added |
| Bridge City Capital, LLC | 419,748 | $7.62M | 2.03% | +1,817+0.4% | Added |
| Paradigm Capital Management Inc | 407,000 | $7.39M | 0.32% | −6,100−1.5% | Reduced |
| JPMorgan Chase & Co | 380,161 | $6.90M | 0.00% | +60,372+18.9% | Added |
| Impax Asset Management Group plc | 360,000 | $6.53M | 0.04% | 00.0% | Unchanged |
| Citadel Advisors LLC | 350,793 | $6.37M | 0.01% | +130,207+59.0% | Added |
| Tudor Investment Corp Et Al | 319,422 | $5.80M | 0.04% | −84,787−21.0% | Reduced |
| Crawford Investment Counsel Inc | 286,817 | $5.21M | 0.09% | +286,817 | New |
| Public Sector Pension Investment Board | 281,460 | $5.11M | 0.02% | +35,691+14.5% | Added |
| Rice Hall James & Associates, LLC | 273,797 | $4.97M | 0.27% | −64,268−19.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 268,944 | $4.88M | 0.02% | +11,334+4.4% | Added |
| Peregrine Capital Management LLC | 252,746 | $4.59M | 0.14% | −119,620−32.1% | Reduced |
| Voya Investment Management LLC | 248,468 | $4.51M | 0.00% | −26,258−9.6% | Reduced |
| American Century Companies Inc | 245,534 | $4.46M | 0.00% | +9,454+4.0% | Added |
| Davy Global Fund Management Ltd | 238,252 | $4.32M | 0.29% | +4,361+1.9% | Added |
| Harbor Capital Advisors, Inc. | 238,135 | $4.32M | 0.34% | −590,481−71.3% | Reduced |
| Legal & General Group Plc | 214,466 | $3.89M | 0.00% | −778,212−78.4% | Reduced |
| Hussman Strategic Advisors, Inc. | 210,000 | $3.81M | 0.83% | +210,000 | New |
| Man Group plc | 206,937 | $3.76M | 0.01% | +10,799+5.5% | Added |
| Rhumbline Advisers | 202,075 | $3.67M | 0.00% | −5,519−2.7% | Reduced |
| Assenagon Asset Management S.A. | 200,510 | $3.64M | 0.01% | +200,510 | New |
| Bank of America Corp | 198,498 | $3.60M | 0.00% | +61,650+45.0% | Added |
| Wells Fargo & Company | 190,329 | $3.45M | 0.00% | −48,117−20.2% | Reduced |
| Summit Partners L P | 187,367 | $3.40M | 0.37% | 00.0% | Unchanged |
| Prudential Financial Inc | 186,534 | $3.39M | 0.00% | −100,855−35.1% | Reduced |
| Marshall Wace, LLP | 175,083 | $3.18M | 0.00% | −442,588−71.7% | Reduced |
| Hillsdale Investment Management Inc. | 172,700 | $3.13M | 0.09% | −4,400−2.5% | Reduced |
| Nuveen, LLC | 164,395 | $2.98M | 0.00% | −3,968−2.4% | Reduced |
| HRT Financial LP | 156,985 | $2.85M | 0.01% | +156,985 | New |
| BNP Paribas Arbitrage, SA | 155,165 | $2.82M | 0.00% | +88,169+131.6% | Added |
| Franklin Resources Inc | 153,027 | $2.82M | 0.00% | +43,388+39.6% | Added |
| October Effect Ltd | 153,490 | $2.79M | 3.07% | +153,490 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 147,247 | $2.67M | 0.00% | +5,444+3.8% | Added |
| Banque Cantonale Vaudoise | 146,812 | $2.67M | 0.10% | +20,997+16.7% | Added |
| Millennium Management LLC | 144,845 | $2.63M | 0.00% | +51,718+55.5% | Added |
| Ameriprise Financial Inc | 141,971 | $2.58M | 0.00% | −6,667−4.5% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 140,666 | $2.55M | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 139,800 | $2.54M | 0.00% | −1,400−1.0% | Reduced |
| UBS Asset Management Americas Inc | 136,287 | $2.47M | 0.00% | −163,192−54.5% | Reduced |
| Trexquant Investment LP | 133,813 | $2.43M | 0.03% | +133,813 | New |
| State Board of Administration of Florida Retirement System | 130,741 | $2.37M | 0.00% | −3,079−2.3% | Reduced |
| SEI Investments Co | 126,266 | $2.29M | 0.00% | −59,927−32.2% | Reduced |
| Voloridge Investment Management, LLC | 121,990 | $2.21M | 0.01% | −17,217−12.4% | Reduced |
| Wedge Capital Management L L P | 119,015 | $2.16M | 0.04% | +27,514+30.1% | Added |
| ExodusPoint Capital Management, LP | 107,364 | $1.95M | 0.03% | +107,364 | New |
| Mackenzie Financial Corp | 102,676 | $1.86M | 0.00% | −127,835−55.5% | Reduced |
| Martingale Asset Management L P | 101,293 | $1.84M | 0.05% | −642−0.6% | Reduced |
| New York State Common Retirement Fund | 97,845 | $1.78M | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 96,906 | $1.76M | 0.01% | +10,396+12.0% | Added |
| Truist Financial Corp | 93,121 | $1.69M | 0.00% | −1,518−1.6% | Reduced |
| Verity Asset Management, Inc. | 91,400 | $1.66M | 0.54% | +2,795+3.2% | Added |
| Canada Pension Plan Investment Board | 85,300 | $1.55M | 0.00% | −13,200−13.4% | Reduced |
| HSBC Holdings PLC | 83,459 | $1.49M | 0.00% | +32,936+65.2% | Added |
| Citigroup Inc | 80,472 | $1.46M | 0.00% | −34,901−30.3% | Reduced |
| California State Teachers Retirement System | 80,099 | $1.45M | 0.00% | +40.0% | Added |
| Great West Life Assurance Co | 80,265 | $1.45M | 0.00% | +3,049+3.9% | Added |
| Legato Capital Management LLC | 75,635 | $1.37M | 0.15% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 72,307 | $1.31M | 0.01% | +942+1.3% | Added |
| Deutsche Bank AG | 71,399 | $1.30M | 0.00% | +8,481+13.5% | Added |
| Winton Group Ltd | 70,766 | $1.28M | 0.05% | +215+0.3% | Added |
| Jacobs Levy Equity Management, Inc | 70,739 | $1.28M | 0.01% | −407,774−85.2% | Reduced |
| Alliancebernstein L.P. | 69,738 | $1.27M | 0.00% | −2,152−3.0% | Reduced |
| Fisher Asset Management, LLC | 69,682 | $1.26M | 0.00% | −5,258−7.0% | Reduced |
| Summit Global Investments | 68,731 | $1.25M | 0.07% | +68,731 | New |
| KLP Kapitalforvaltning AS | 68,500 | $1.24M | 0.00% | +10,400+17.9% | Added |
| Jane Street Group, LLC | 68,404 | $1.24M | 0.00% | +68,404 | New |
| Allianz Asset Management GmbH | 67,115 | $1.22M | 0.00% | −37,129−35.6% | Reduced |
| Susquehanna International Group, LLP | 66,314 | $1.20M | 0.00% | −68,818−50.9% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 66,175 | $1.20M | 0.04% | +19,538+41.9% | Added |
| QSV Equity Investors LLC | 65,479 | $1.19M | 1.21% | +65,479 | New |
| Globeflex Capital L P | 65,303 | $1.19M | 0.18% | 00.0% | Unchanged |
| Toroso Investments, LLC | 63,508 | $1.15M | 0.00% | +35,603+127.6% | Added |