Chuck Royce's ATEN Position Overview
Chuck Royce (via Royce & Associates Lp) currently holds 727,410 shares of A10 Networks, Inc. (ATEN) worth $12.87 M, representing 0.13% of the portfolio. First purchased in 2014-Q4, this long-term strategic position has been held for 45 quarters.
Based on 13F filings since 2013, Chuck Royce has maintained a long-term strategic position in ATEN, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2015, adding 538,066 shares. Largest reduction occurred in Q4 2021, reducing 659,297 shares.
Analysis based on 13F filings available since 2013 Q2
Chuck Royce's A10 Networks (ATEN) Holding Value Over Time
Track share changes against reported price movement
Quarterly A10 Networks (ATEN) Trades by Chuck Royce
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +32,582 | Add 4.69% | 727,410 | $17.69 |
| Q3 2025 | -27,341 | Reduce 3.79% | 694,828 | $18.15 |
| Q2 2025 | +13,801 | Add 1.95% | 722,169 | $19.35 |
| Q1 2025 | -210,700 | Reduce 22.93% | 708,368 | $16.34 |
| Q4 2024 | +76,412 | Add 9.07% | 919,068 | $18.40 |
| Q3 2024 | +94,710 | Add 12.66% | 842,656 | $14.44 |
| Q2 2024 | +20,956 | Add 2.88% | 747,946 | $13.85 |
| Q1 2024 | +54,412 | Add 8.09% | 726,990 | $13.69 |
| Q4 2023 | +124,600 | Add 22.74% | 672,578 | $13.17 |
| Q3 2023 | -1,697 | Reduce 0.31% | 547,978 | $15.03 |
| Q2 2023 | -75,619 | Reduce 12.09% | 549,675 | $14.59 |
| Q1 2023 | +23,400 | Add 3.89% | 625,294 | $15.49 |
| Q4 2022 | -96,100 | Reduce 13.77% | 601,894 | $16.63 |
| Q3 2022 | -13,700 | Reduce 1.92% | 697,994 | $13.27 |
| Q2 2022 | -126,100 | Reduce 15.05% | 711,694 | $14.38 |
| Q1 2022 | -60,000 | Reduce 6.68% | 837,794 | $13.95 |
| Q4 2021 | -659,297 | Reduce 42.34% | 897,794 | $16.58 |
| Q3 2021 | -283,365 | Reduce 15.40% | 1.56 M | $13.48 |
| Q2 2021 | +36,413 | Add 2.02% | 1.84 M | $11.26 |
| Q1 2021 | +244,146 | Add 15.65% | 1.8 M | $9.61 |
| Q4 2020 | -37,200 | Reduce 2.33% | 1.56 M | $9.86 |
| Q3 2020 | -20,500 | Reduce 1.27% | 1.6 M | $6.37 |
| Q2 2020 | -30,000 | Reduce 1.82% | 1.62 M | $6.81 |
| Q1 2020 | +15,000 | Add 0.92% | 1.65 M | $6.21 |
| Q4 2019 | +65,697 | Add 4.19% | 1.63 M | $6.87 |
| Q3 2019 | +67,200 | Add 4.48% | 1.57 M | $6.94 |
| Q2 2019 | +218,620 | Add 17.07% | 1.5 M | $6.82 |
| Q1 2019 | +256,058 | Add 24.98% | 1.28 M | $7.09 |
| Q4 2018 | -34,697 | Reduce 3.27% | 1.03 M | $6.24 |
| Q3 2018 | +20,000 | Add 1.92% | 1.06 M | $6.08 |
| Q2 2018 | +83,000 | Add 8.68% | 1.04 M | $6.23 |
| Q1 2018 | +60,119 | Add 6.71% | 956,719 | $5.82 |
| Q4 2017 | +75,100 | Add 9.14% | 896,600 | $7.72 |
| Q3 2017 | +106,976 | Add 14.97% | 821,500 | $7.56 |
| Q2 2017 | -37,600 | Reduce 5.00% | 714,524 | $8.44 |
| Q1 2017 | -237,003 | Reduce 23.96% | 752,124 | $9.15 |
| Q4 2016 | -52,500 | Reduce 5.04% | 989,127 | $8.31 |
| Q3 2016 | -228,403 | Reduce 17.98% | 1.04 M | $10.69 |
| Q2 2016 | -134,800 | Reduce 9.60% | 1.27 M | $6.47 |
| Q1 2016 | -127,900 | Reduce 8.34% | 1.4 M | $5.92 |
| Q4 2015 | -185,297 | Reduce 10.79% | 1.53 M | $6.56 |
| Q3 2015 | +140,500 | Add 8.91% | 1.72 M | $5.99 |
| Q2 2015 | -22,000 | Reduce 1.38% | 1.58 M | $6.44 |
| Q1 2015 | +538,066 | Add 50.69% | 1.6 M | $4.33 |
| Q4 2014 | +1.06 M | New Buy | 1.06 M | $4.36 |
Chuck Royce's A10 Networks Investment FAQs
Chuck Royce first purchased A10 Networks, Inc. (ATEN) in Q4 2014, acquiring 1,061,461 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Chuck Royce has held A10 Networks, Inc. (ATEN) for 45 quarters since Q4 2014.
Chuck Royce's largest addition to A10 Networks, Inc. (ATEN) was in Q4 2014, adding 1,061,461 shares worth $4.63 M.
According to the latest 13F filing for Q4 2025, Chuck Royce's firm, Royce & Associates Lp, owns 727,410 shares of A10 Networks, Inc. (ATEN), valued at approximately $12.87 M.
As of the Q4 2025 filing, A10 Networks, Inc. (ATEN) represents approximately 0.13% of Chuck Royce's publicly disclosed stock portfolio, making it one of their key holdings.
Chuck Royce's peak holding in A10 Networks, Inc. (ATEN) was 1,840,456 shares, as reported at the end of Q2 2021.