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 2021
Institutional positions in A10 Networks, Inc. as of Sep 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
- 151
- +20 vs. Q2 2021
- Shares held
- 67.2M
- +1.21M (+1.8%) vs. Q2 2021
- Total value
- $906.0M
- +$162.4M (+21.8%) vs. Q2 2021
- New holders
- 29
- 51 more added
- Sold out
- 9
- 52 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding A10 Networks, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Carroll Financial Associates, Inc. | 86 | $1.00K | 0.00% | +86 | New |
| TCI Wealth Advisors, Inc. | 40 | $1.00K | 0.00% | +40 | New |
| Quadrant Capital Group LLC | 80 | $1.00K | 0.00% | +80 | New |
| Rockefeller Capital Management L.P. | 200 | $2.00K | 0.00% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 137 | $2.00K | 0.00% | +137 | New |
| FMR LLC | 287 | $4.00K | 0.00% | +74+34.7% | Added |
| Quantbot Technologies LP | 301 | $4.00K | 0.00% | +301 | New |
| D'Orazio & Associates, Inc. | 335 | $5.00K | 0.00% | +35+11.7% | Added |
| Signaturefd, LLC | 500 | $7.00K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 637 | $8.00K | 0.00% | +637 | New |
| Catalyst Capital Advisors LLC | 746 | $10.0K | 0.00% | +746 | New |
| NewSquare Capital LLC | 890 | $12.0K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 1,351 | $18.0K | 0.00% | 00.0% | Unchanged |
| Counterpoint Mutual Funds LLC | 1,464 | $20.0K | 0.02% | +247+20.3% | Added |
| Great West Life Assurance Co | 1,512 | $21.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,921 | $26.0K | 0.00% | −338−15.0% | Reduced |
| Advisor Group Holdings, Inc. | 3,208 | $44.0K | 0.00% | +398+14.2% | Added |
| Federated Hermes, Inc. | 3,365 | $46.0K | 0.00% | −4,123−55.1% | Reduced |
| Simplex Trading, LLC | 4,490 | $51.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,968 | $67.0K | 0.00% | 00.0% | Unchanged |
| Altshuler Shaham Ltd | 5,160 | $70.0K | 0.00% | +5,160 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,739 | $91.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 7,000 | $94.0K | 0.00% | +7,000 | New |
| Royal Bank of Canada | 7,173 | $97.0K | 0.00% | +2,610+57.2% | Added |
| First Eagle Investment Management, LLC | 7,215 | $97.0K | 0.00% | +3,800+111.3% | Added |
| UBS Group AG | 7,523 | $102.0K | 0.00% | −59,676−88.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 9,563 | $129.0K | 0.00% | +1,320+16.0% | Added |
| Trexquant Investment LP | 10,048 | $135.0K | 0.01% | +10,048 | New |
| Amalgamated Bank | 10,338 | $139.0K | 0.00% | −529−4.9% | Reduced |
| Engineers Gate Manager LP | 10,689 | $144.0K | 0.01% | +10,689 | New |
| Man Group plc | 10,888 | $147.0K | 0.00% | +682+6.7% | Added |
| Principal Financial Group Inc | 11,408 | $154.0K | 0.00% | +11,408 | New |
| Secure Asset Management, LLC | 12,278 | $166.0K | 0.08% | +767+6.7% | Added |
| Allianz Asset Management GmbH | 12,876 | $174.0K | 0.00% | +12,876 | New |
| Metropolitan Life Insurance Co | 13,659 | $184.1K | 0.00% | −1,358−9.0% | Reduced |
| Wedge Capital Management L L P | 13,950 | $188.0K | 0.00% | −4,593−24.8% | Reduced |
| Synovus Financial Corp | 14,751 | $200.0K | 0.00% | −4,400−23.0% | Reduced |
| Thompson Siegel & Walmsley LLC | 14,995 | $202.0K | 0.00% | −2,529−14.4% | Reduced |
| Lazard Asset Management LLC | 15,480 | $208.0K | 0.00% | +3,941+34.2% | Added |
| State of Wisconsin Investment Board | 15,400 | $208.0K | 0.00% | +15,400 | New |
| Arizona State Retirement System | 15,799 | $213.0K | 0.00% | +234+1.5% | Added |
| Group One Trading, L.P. | 16,495 | $222.0K | 0.00% | −33,777−67.2% | Reduced |
| STRS Ohio | 17,700 | $238.0K | 0.00% | 00.0% | Unchanged |
| Tibra Equities Europe Ltd | 19,400 | $262.0K | 0.40% | +19,400 | New |
| Jane Street Group, LLC | 19,908 | $268.0K | 0.00% | −45,681−69.6% | Reduced |
| Qube Research & Technologies Ltd | 20,335 | $274.0K | 0.00% | +20,335 | New |
| MetLife Investment Management | 21,038 | $283.6K | 0.00% | +8,729+70.9% | Added |
| Summit Global Investments | 22,725 | $306.0K | 0.02% | −3,300−12.7% | Reduced |
| Aristides Capital LLC | 25,000 | $337.0K | 0.25% | 00.0% | Unchanged |
| Voya Investment Management LLC | 25,673 | $346.0K | 0.00% | 00.0% | Unchanged |
| Sawgrass Asset Management LLC | 25,875 | $349.0K | 0.04% | +6,800+35.6% | Added |
| Victory Capital Management Inc | 29,548 | $398.0K | 0.00% | −4,467−13.1% | Reduced |
| US Bancorp | 30,499 | $411.0K | 0.00% | −144−0.5% | Reduced |
| Cubist Systematic Strategies, LLC | 30,747 | $414.0K | 0.01% | +30,747 | New |
| Manufacturers Life Insurance Company, The | 32,237 | $435.0K | 0.00% | −3,279−9.2% | Reduced |
| State of Tennessee, Treasury Department | 32,399 | $437.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 32,893 | $443.0K | 0.00% | −781−2.3% | Reduced |
| Winton Group Ltd | 38,970 | $525.0K | 0.03% | +9,528+32.4% | Added |
| Credit Suisse AG | 40,099 | $540.0K | 0.00% | +3,083+8.3% | Added |
| Hennion & Walsh Asset Management, Inc. | 40,329 | $544.0K | 0.03% | +18,895+88.2% | Added |
| Adirondack Research & Management Inc. | 40,636 | $548.0K | 0.67% | −45,548−52.8% | Reduced |
| Shell Asset Management Co | 40,723 | $549.0K | 0.01% | −1,760−4.1% | Reduced |
| Barclays PLC | 42,157 | $569.0K | 0.00% | +31,430+293.0% | Added |
| Gsa Capital Partners LLP | 42,188 | $569.0K | 0.06% | +42,188 | New |
| Bank of America Corp | 42,764 | $576.0K | 0.00% | −6,016−12.3% | Reduced |
| SG Americas Securities, LLC | 46,621 | $628.0K | 0.00% | +46,621 | New |
| DekaBank Deutsche Girozentrale | 47,750 | $631.0K | 0.00% | 00.0% | Unchanged |
| IndexIQ Advisors LLC | 46,784 | $631.0K | 0.02% | +4,686+11.1% | Added |
| DuPont Capital Management Corp | 47,472 | $640.0K | 0.02% | −6,709−12.4% | Reduced |
| Verity Asset Management, Inc. | 50,458 | $680.0K | 0.44% | +2,112+4.4% | Added |
| Susquehanna Fundamental Investments, LLC | 51,140 | $689.0K | 0.01% | +51,140 | New |
| Gamco Investors, Inc. Et Al | 52,500 | $708.0K | 0.01% | −17,007−24.5% | Reduced |
| Invesco Ltd. | 53,622 | $723.0K | 0.00% | +6,353+13.4% | Added |
| ExodusPoint Capital Management, LP | 53,676 | $724.0K | 0.01% | +30,553+132.1% | Added |
| Franklin Resources Inc | 54,450 | $734.0K | 0.00% | +54,450 | New |
| Canada Pension Plan Investment Board | 56,000 | $755.0K | 0.00% | +56,000 | New |
| Panagora Asset Management Inc | 56,683 | $764.0K | 0.00% | −257−0.5% | Reduced |
| Deutsche Bank AG | 65,375 | $881.0K | 0.00% | −779,666−92.3% | Reduced |
| Rhumbline Advisers | 69,079 | $931.0K | 0.00% | +2,775+4.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 70,660 | $952.0K | 0.00% | +800+1.1% | Added |
| APG Asset Management N.V. | 84,200 | $979.0K | 0.00% | +84,200 | New |
| Citadel Advisors LLC | 72,938 | $984.0K | 0.00% | −66,804−47.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 75,267 | $1.01M | 0.01% | +75,267 | New |
| Virginia Retirement Systems Et Al | 77,900 | $1.05M | 0.01% | +1,000+1.3% | Added |
| UBS Asset Management Americas Inc | 79,281 | $1.07M | 0.00% | +14,485+22.4% | Added |
| California State Teachers Retirement System | 80,248 | $1.08M | 0.00% | −2,618−3.2% | Reduced |
| Worth Venture Partners, LLC | 81,765 | $1.10M | 0.50% | +13,635+20.0% | Added |
| Lynrock Lake LP | 93,609 | $1.26M | 0.08% | +26,943+40.4% | Added |
| Teton Advisors, Inc. | 95,000 | $1.28M | 0.19% | 00.0% | Unchanged |
| Davide Leone & Partners Investment Co Ltd. | 97,303 | $1.31M | 0.37% | −39,000−28.6% | Reduced |
| SEI Investments Co | 99,599 | $1.34M | 0.00% | +85,120+587.9% | Added |
| Algert Global LLC | 103,687 | $1.40M | 0.19% | +38,347+58.7% | Added |
| King Luther Capital Management Corp | 109,000 | $1.47M | 0.01% | −50,000−31.4% | Reduced |
| Susquehanna International Group, LLP | 112,976 | $1.52M | 0.00% | −72,942−39.2% | Reduced |
| Banque Cantonale Vaudoise | 121,615 | $1.64M | 0.07% | −2,184−1.8% | Reduced |
| Aviva PLC | 124,737 | $1.68M | 0.01% | +124,737 | New |
| Swiss National Bank | 128,200 | $1.73M | 0.00% | +2,000+1.6% | Added |
| Davy Global Fund Management Ltd | 135,424 | $1.83M | 0.28% | +8,766+6.9% | Added |
| Cooper Creek Partners Management LLC | 143,240 | $1.93M | 0.26% | 00.0% | Unchanged |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income | 152,450 | $2.06M | 0.24% | +152,450 | New |