Chuck Royce's ATEN Position Overview
Chuck Royce (via Royce & Associates Lp) currently holds 694.8K shares of A10 Networks, Inc. (ATEN) worth $12.61 M, representing 0.13% of the portfolio. First purchased in 2014-Q4, this long-term strategic position has been held for 44 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 538.1K shares. Largest reduction occurred in Q4 2021, reducing 659.3K 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
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2014 | +1.06 M | New Buy | 1.06 M | $4.36 |
| Q1 2015 | +538,066 | Add 50.69% | 1.6 M | $4.33 |
| Q2 2015 | -22,000 | Reduce 1.38% | 1.58 M | $6.44 |
| Q3 2015 | +140,500 | Add 8.91% | 1.72 M | $5.99 |
| Q4 2015 | -185,297 | Reduce 10.79% | 1.53 M | $6.56 |
| Q1 2016 | -127,900 | Reduce 8.34% | 1.4 M | $5.92 |
| Q2 2016 | -134,800 | Reduce 9.60% | 1.27 M | $6.47 |
| Q3 2016 | -228,403 | Reduce 17.98% | 1.04 M | $10.69 |
| Q4 2016 | -52,500 | Reduce 5.04% | 989,127 | $8.31 |
| Q1 2017 | -237,003 | Reduce 23.96% | 752,124 | $9.15 |
| Q2 2017 | -37,600 | Reduce 5.00% | 714,524 | $8.44 |
| Q3 2017 | +106,976 | Add 14.97% | 821,500 | $7.56 |
| Q4 2017 | +75,100 | Add 9.14% | 896,600 | $7.72 |
| Q1 2018 | +60,119 | Add 6.71% | 956,719 | $5.82 |
| Q2 2018 | +83,000 | Add 8.68% | 1.04 M | $6.23 |
| Q3 2018 | +20,000 | Add 1.92% | 1.06 M | $6.08 |
| Q4 2018 | -34,697 | Reduce 3.27% | 1.03 M | $6.24 |
| Q1 2019 | +256,058 | Add 24.98% | 1.28 M | $7.09 |
| Q2 2019 | +218,620 | Add 17.07% | 1.5 M | $6.82 |
| Q3 2019 | +67,200 | Add 4.48% | 1.57 M | $6.94 |
| Q4 2019 | +65,697 | Add 4.19% | 1.63 M | $6.87 |
| Q1 2020 | +15,000 | Add 0.92% | 1.65 M | $6.21 |
| Q2 2020 | -30,000 | Reduce 1.82% | 1.62 M | $6.81 |
| Q3 2020 | -20,500 | Reduce 1.27% | 1.6 M | $6.37 |
| Q4 2020 | -37,200 | Reduce 2.33% | 1.56 M | $9.86 |
| Q1 2021 | +244,146 | Add 15.65% | 1.8 M | $9.61 |
| Q2 2021 | +36,413 | Add 2.02% | 1.84 M | $11.26 |
| Q3 2021 | -283,365 | Reduce 15.40% | 1.56 M | $13.48 |
| Q4 2021 | -659,297 | Reduce 42.34% | 897,794 | $16.58 |
| Q1 2022 | -60,000 | Reduce 6.68% | 837,794 | $13.95 |
| Q2 2022 | -126,100 | Reduce 15.05% | 711,694 | $14.38 |
| Q3 2022 | -13,700 | Reduce 1.92% | 697,994 | $13.27 |
| Q4 2022 | -96,100 | Reduce 13.77% | 601,894 | $16.63 |
| Q1 2023 | +23,400 | Add 3.89% | 625,294 | $15.49 |
| Q2 2023 | -75,619 | Reduce 12.09% | 549,675 | $14.59 |
| Q3 2023 | -1,697 | Reduce 0.31% | 547,978 | $15.03 |
| Q4 2023 | +124,600 | Add 22.74% | 672,578 | $13.17 |
| Q1 2024 | +54,412 | Add 8.09% | 726,990 | $13.69 |
| Q2 2024 | +20,956 | Add 2.88% | 747,946 | $13.85 |
| Q3 2024 | +94,710 | Add 12.66% | 842,656 | $14.44 |
| Q4 2024 | +76,412 | Add 9.07% | 919,068 | $18.40 |
| Q1 2025 | -210,700 | Reduce 22.93% | 708,368 | $16.34 |
| Q2 2025 | +13,801 | Add 1.95% | 722,169 | $19.35 |
| Q3 2025 | -27,341 | Reduce 3.79% | 694,828 | $18.15 |
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 44 quarters since Q4 2014. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Chuck Royce's largest addition to A10 Networks, Inc. (ATEN) was in Q4 2014, adding 1,061,461 shares worth $4.63 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Chuck Royce's firm, Royce & Associates Lp, owns 694,828 shares of A10 Networks, Inc. (ATEN), valued at approximately $12.61 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 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. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Chuck Royce's peak holding in A10 Networks, Inc. (ATEN) was 1,840,456 shares, as reported at the end of Q2 2021. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.