Renaissance Technologies's ATEN Position Overview
Renaissance Technologies (via Renaissance Technologies LLC) currently holds 2.13 M shares of A10 Networks, Inc. (ATEN) worth $37.76 M, representing 0.06% 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, Renaissance Technologies has maintained a long-term strategic position in ATEN, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2015, adding 665,000 shares. Largest reduction occurred in Q1 2021, reducing 661,539 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies's A10 Networks (ATEN) Holding Value Over Time
Track share changes against reported price movement
Quarterly A10 Networks (ATEN) Trades by Renaissance Technologies
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -252,053 | Reduce 10.56% | 2.13 M | $17.69 |
| Q3 2025 | -113,119 | Reduce 4.52% | 2.39 M | $18.15 |
| Q2 2025 | +143,599 | Add 6.09% | 2.5 M | $19.35 |
| Q1 2025 | +423,000 | Add 21.88% | 2.36 M | $16.34 |
| Q4 2024 | -15,626 | Reduce 0.80% | 1.93 M | $18.40 |
| Q3 2024 | -333,700 | Reduce 14.62% | 1.95 M | $14.44 |
| Q2 2024 | +135,800 | Add 6.33% | 2.28 M | $13.85 |
| Q1 2024 | -170,500 | Reduce 7.36% | 2.15 M | $13.69 |
| Q4 2023 | -107,900 | Reduce 4.45% | 2.32 M | $13.17 |
| Q3 2023 | -79,192 | Reduce 3.16% | 2.43 M | $15.03 |
| Q2 2023 | +16,992 | Add 0.68% | 2.5 M | $0.01 |
| Q1 2023 | +2,800 | Add 0.11% | 2.49 M | $0.02 |
| Q4 2022 | -195,900 | Reduce 7.31% | 2.48 M | $0.02 |
| Q3 2022 | -276,700 | Reduce 9.36% | 2.68 M | $13.27 |
| Q2 2022 | +102,173 | Add 3.58% | 2.96 M | $14.38 |
| Q1 2022 | -99,773 | Reduce 3.38% | 2.86 M | $13.95 |
| Q4 2021 | +23,497 | Add 0.80% | 2.95 M | $16.58 |
| Q3 2021 | -136,297 | Reduce 4.44% | 2.93 M | $13.48 |
| Q2 2021 | -164,800 | Reduce 5.10% | 3.07 M | $11.26 |
| Q1 2021 | -661,539 | Reduce 16.99% | 3.23 M | $9.61 |
| Q4 2020 | +241,625 | Add 6.62% | 3.89 M | $9.86 |
| Q3 2020 | +575,614 | Add 18.71% | 3.65 M | $6.37 |
| Q2 2020 | +587,300 | Add 23.59% | 3.08 M | $6.81 |
| Q1 2020 | +284,433 | Add 12.90% | 2.49 M | $6.21 |
| Q4 2019 | -67,400 | Reduce 2.97% | 2.2 M | $6.87 |
| Q3 2019 | +53,700 | Add 2.42% | 2.27 M | $6.94 |
| Q2 2019 | +92,200 | Add 4.34% | 2.22 M | $6.82 |
| Q1 2019 | -48,900 | Reduce 2.25% | 2.13 M | $7.09 |
| Q4 2018 | +101,100 | Add 4.87% | 2.18 M | $6.24 |
| Q3 2018 | +76,900 | Add 3.85% | 2.07 M | $6.08 |
| Q2 2018 | -191,300 | Reduce 8.74% | 2 M | $6.23 |
| Q1 2018 | -607,500 | Reduce 21.73% | 2.19 M | $5.82 |
| Q4 2017 | +503,500 | Add 21.96% | 2.8 M | $7.72 |
| Q3 2017 | -92,900 | Reduce 3.89% | 2.29 M | $7.56 |
| Q2 2017 | +164,900 | Add 7.43% | 2.39 M | $8.44 |
| Q1 2017 | +56,300 | Add 2.60% | 2.22 M | $9.15 |
| Q4 2016 | +204,000 | Add 10.41% | 2.16 M | $8.31 |
| Q3 2016 | +380,500 | Add 24.08% | 1.96 M | $10.69 |
| Q2 2016 | -42,390 | Reduce 2.61% | 1.58 M | $6.47 |
| Q1 2016 | +435,590 | Add 36.71% | 1.62 M | $5.92 |
| Q4 2015 | +665,000 | Add 127.47% | 1.19 M | $6.56 |
| Q3 2015 | +237,350 | Add 83.47% | 521,700 | $5.99 |
| Q2 2015 | +223,650 | Add 368.45% | 284,350 | $6.44 |
| Q1 2015 | +43,555 | Add 254.04% | 60,700 | $4.33 |
| Q4 2014 | +17,145 | New Buy | 17,145 | $4.37 |
Renaissance Technologies's A10 Networks Investment FAQs
Renaissance Technologies first purchased A10 Networks, Inc. (ATEN) in Q4 2014, acquiring 17,145 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies has held A10 Networks, Inc. (ATEN) for 45 quarters since Q4 2014.
Renaissance Technologies's largest addition to A10 Networks, Inc. (ATEN) was in Q4 2015, adding 1,186,700 shares worth $7.78 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 2,134,734 shares of A10 Networks, Inc. (ATEN), valued at approximately $37.76 M.
As of the Q4 2025 filing, A10 Networks, Inc. (ATEN) represents approximately 0.06% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies's peak holding in A10 Networks, Inc. (ATEN) was 3,893,972 shares, as reported at the end of Q4 2020.