Ownership history in SUMMIT PARTNERS L P · 47 quarters on record
This page tracks every 13F SEC filing in which SUMMIT PARTNERS L P reported a position in A10 NETWORKS, INC. (ATEN). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | UNCHANGED | 187,367 | — | 0% | 0.32% | $3.3M | $17.64 |
| 2025 Q3 | UNCHANGED | 187,367 | — | 0% | 0.37% | $3.4M | $18.03 |
| 2025 Q2 | UNCHANGED | 187,367 | — | 0% | 0.26% | $3.6M | $19.16 |
| 2025 Q1 | ADDED | 187,367 | +12,903 | +7.4% | 0.19% | $3.1M | $16.12 |
| 2024 Q4 | REDUCED | 174,464 | -431,799 | -71.2% | 0.14% | $3.2M | $18.11 |
| 2024 Q3 | UNCHANGED | 606,263 | — | 0% | 0.39% | $8.8M | $14.16 |
| 2024 Q2 | REDUCED | 606,263 | -3,296,047 | -84.5% | 0.50% | $8.4M | $13.52 |
| 2024 Q1 | ADDED | 3,902,310 | +14,104 | +0.4% | 2.95% | $53.4M | $13.31 |
| 2023 Q4 | UNCHANGED | 3,888,206 | — | 0% | 1.87% | $51.2M | $12.74 |
| 2023 Q3 | UNCHANGED | 3,888,206 | — | 0% | 2.00% | $58.4M | $14.47 |
As of 2025 Q4 — sorted by position size