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; 313 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 | 313 | $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 |
|---|---|---|---|---|---|
| Victory Capital Management Inc | 47,375 | $785.0K | 0.00% | +17,827+60.3% | Added |
| State of Tennessee, Treasury Department | 44,845 | $744.0K | 0.00% | +12,446+38.4% | Added |
| IndexIQ Advisors LLC | 43,944 | $729.0K | 0.02% | −2,840−6.1% | Reduced |
| Qube Research & Technologies Ltd | 42,651 | $707.0K | 0.01% | +22,316+109.7% | Added |
| Shell Asset Management Co | 40,911 | $678.0K | 0.01% | +188+0.5% | Added |
| Credit Suisse AG | 39,499 | $655.0K | 0.00% | −600−1.5% | Reduced |
| UBS Group AG | 34,138 | $566.0K | 0.00% | +26,615+353.8% | Added |
| DuPont Capital Management Corp | 33,940 | $563.0K | 0.02% | −13,532−28.5% | Reduced |
| Blueshift Asset Management, LLC | 33,984 | $563.0K | 0.05% | +33,984 | New |
| Quantedge Capital Pte Ltd | 33,800 | $560.0K | 0.24% | +33,800 | New |
| Cascade Investment Advisors, Inc. | 32,905 | $545.6K | 0.32% | +32,905 | New |
| Massachusetts Financial Services Co | 32,766 | $543.0K | 0.00% | +32,766 | New |
| American International Group, Inc. | 31,937 | $530.0K | 0.00% | −956−2.9% | Reduced |
| Manufacturers Life Insurance Company, The | 31,337 | $520.0K | 0.00% | −900−2.8% | Reduced |
| Aristides Capital LLC | 30,000 | $497.0K | 0.29% | +5,000+20.0% | Added |
| SG Americas Securities, LLC | 26,702 | $443.0K | 0.00% | −19,919−42.7% | Reduced |
| US Bancorp | 23,887 | $396.0K | 0.00% | −6,612−21.7% | Reduced |
| Voya Investment Management LLC | 23,742 | $394.0K | 0.00% | −1,931−7.5% | Reduced |
| State of Wisconsin Investment Board | 23,300 | $386.0K | 0.00% | +7,900+51.3% | Added |
| PDT Partners, LLC | 22,791 | $378.0K | 0.03% | +22,791 | New |
| First Quadrant L P | 22,355 | $371.0K | 0.04% | +22,355 | New |
| Simplex Trading, LLC | 22,347 | $370.0K | 0.01% | +17,857+397.7% | Added |
| MetLife Investment Management | 21,038 | $348.8K | 0.00% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 19,941 | $331.0K | 0.00% | +19,941 | New |
| PEAK6 Investments LLC | 19,444 | $322.0K | 0.01% | +19,444 | New |
| Fox Run Management, L.L.C. | 19,302 | $320.0K | 0.19% | +19,302 | New |
| Robeco Institutional Asset Management B.V. | 18,065 | $300.0K | 0.00% | +18,065 | New |
| HRT Financial LP | 17,533 | $290.0K | 0.00% | +17,533 | New |
| Lazard Asset Management LLC | 16,563 | $274.0K | 0.00% | +1,083+7.0% | Added |
| Canada Pension Plan Investment Board | 16,000 | $265.0K | 0.00% | −40,000−71.4% | Reduced |
| Thompson Siegel & Walmsley LLC | 15,814 | $262.0K | 0.00% | +819+5.5% | Added |
| Arizona State Retirement System | 15,505 | $257.0K | 0.00% | −294−1.9% | Reduced |
| Engineers Gate Manager LP | 15,320 | $254.0K | 0.01% | +4,631+43.3% | Added |
| Synovus Financial Corp | 14,800 | $245.0K | 0.00% | +49+0.3% | Added |
| Metropolitan Life Insurance Co | 14,774 | $245.0K | 0.00% | +1,115+8.2% | Added |
| Gotham Asset Management, LLC | 14,725 | $244.0K | 0.01% | +14,725 | New |
| Wedge Capital Management L L P | 13,950 | $231.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 13,130 | $218.0K | 0.00% | +13,130 | New |
| Royal Bank of Canada | 13,125 | $217.0K | 0.00% | +5,952+83.0% | Added |
| Secure Asset Management, LLC | 12,907 | $214.0K | 0.09% | +629+5.1% | Added |
| Cornerstone Investment Partners, LLC | 12,000 | $199.0K | 0.01% | +12,000 | New |
| Janus Henderson Group PLC | 11,612 | $192.0K | 0.00% | +11,612 | New |
| O'Shaughnessy Asset Management, LLC | 11,432 | $190.0K | 0.00% | +1,869+19.5% | Added |
| Teacher Retirement System of Texas | 11,434 | $190.0K | 0.00% | +11,434 | New |
| Leonteq Securities AG | 10,566 | $175.2K | 0.01% | +10,566 | New |
| Amalgamated Bank | 10,145 | $168.0K | 0.00% | −193−1.9% | Reduced |
| First Eagle Investment Management, LLC | 9,165 | $152.0K | 0.00% | +1,950+27.0% | Added |
| The PNC Financial Services Group, Inc. | 7,113 | $118.0K | 0.00% | +113+1.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,739 | $112.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 6,277 | $104.0K | 0.05% | +6,277 | New |
| Daiwa Securities Group Inc. | 6,095 | $101.0K | 0.00% | +6,095 | New |
| Ameritas Investment Partners, Inc. | 4,968 | $82.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 4,847 | $80.0K | 0.00% | −11,648−70.6% | Reduced |
| Marshall Wace, LLP | 3,705 | $62.0K | 0.00% | +3,705 | New |
| New York State Teachers Retirement System | 3,500 | $58.0K | 0.00% | +3,500 | New |
| Psagot Value Holdings Ltd. / (Israel) | 3,500 | $58.0K | 0.01% | +3,500 | New |
| Advisor Group Holdings, Inc. | 3,448 | $57.0K | 0.00% | +240+7.5% | Added |
| Itau Unibanco Holding S.A. | 3,317 | $55.0K | 0.00% | +3,317 | New |
| Altshuler Shaham Ltd | 2,711 | $45.0K | 0.00% | −2,449−47.5% | Reduced |
| Copeland Capital Management, LLC | 2,282 | $38.0K | 0.00% | +2,282 | New |
| Great West Life Assurance Co | 1,512 | $25.0K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 1,351 | $22.0K | 0.00% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 1,000 | $17.0K | 0.00% | +1,000 | New |
| Cutler Group LP | 826 | $13.0K | 0.00% | +189+29.7% | Added |
| Tower Research Capital LLC (TRC) | 530 | $9.00K | 0.00% | −1,391−72.4% | Reduced |
| Signaturefd, LLC | 500 | $8.00K | 0.00% | 00.0% | Unchanged |
| NewSquare Capital LLC | 445 | $7.00K | 0.00% | −445−50.0% | Reduced |
| Federated Hermes, Inc. | 377 | $6.00K | 0.00% | −2,988−88.8% | Reduced |
| Manchester Capital Management LLC | 381 | $6.00K | 0.00% | +244+178.1% | Added |
| FMR LLC | 287 | $5.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 271 | $4.00K | 0.00% | +231+577.5% | Added |
| Rockbridge Investment Management, LCC | 241 | $4.00K | 0.00% | +241 | New |
| Rockefeller Capital Management L.P. | 200 | $3.00K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 130 | $2.00K | 0.00% | +130 | New |
| Shore Point Advisors, LLC | 151 | $2.00K | 0.00% | +151 | New |
| Covestor Ltd | 59 | $1.00K | 0.00% | +59 | New |
| 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 |