A10 NETWORKS INC (ATEN) Institutional Ownership and Insiders Activity

A10 NETWORKS INC (ATEN) is widely held by institutional investors, with 304 firms reporting positions valued at approximately $2.85B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $506.92M in ATEN holdings in its latest filing.

Recent insider activity includes 4 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.