Form 13F security
ATEN · A10 NETWORKS INC
Class COM
As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.
Filed up to 45 days after quarter end; holdings may have changed since.
Tracked managers holding it
Share and principal positions
| Manager | Quarter | Value | % of portfolio | SH/PRN qty | Put/call |
|---|---|---|---|---|---|
| Fisher Asset Management, LLC — Ken Fisher | 2026-06-30 | $1.9M | <0.1% | SH 50,150 | — |
| GAMCO INVESTORS, INC. ET AL | 2026-06-30 | $0.6M | <0.1% | SH 16,050 | — |
Total $2.5M across 2 of 69 managers.
Sums are across tracked reports, not unique economic ownership.
Filed rows (2) — as filed
| Manager | Class | Put/call | Value | % of portfolio | SH/PRN qty | Source |
|---|---|---|---|---|---|---|
| Fisher Asset Management, LLC | COM | — | $1.9M | <0.1% | SH 50,150 | 0000850529-26-000006 |
| GAMCO INVESTORS, INC. ET AL | EQUITY | — | $0.6M | <0.1% | SH 16,050 | 0001140361-26-032508 |