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Who owns A10 Networks (ATEN) stock

289 funds reported A10 Networks (ATEN) shares in their latest 13F filings, worth $2.8B in all. The largest holder is BlackRock ($507M). Last quarter 150 funds added to their stakes and 111 cut them.

Largest holders of ATEN (13F)Largest holders of ATEN (13F)BlackRock$507MVanguard Portfolio Management LLC$129MVanguard Group$128MFirst Trust Advisors LP$121MState Street$115MVanguard Capital Management LLC$115MBoston Trust Walden$81.8MWellington Management Group LLP$73.2MGeode Capital Management, LLC$67.8MGoldman Sachs Group$66.7M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock13,568,496$507Mincrease2026-06-30
Vanguard Portfolio Management LLC3,462,058$129Mincrease2026-06-30
Vanguard Group7,241,762$128Mincrease2025-12-31
First Trust Advisors LP3,244,739$121Mincrease2026-06-30
State Street3,082,631$115Mdecrease2026-06-30
Vanguard Capital Management LLC3,071,071$115Mdecrease2026-06-30
Boston Trust Walden3,018,750$81.8Mincrease2026-09-30
Wellington Management Group LLP1,959,853$73.2Mdecrease2026-06-30
Geode Capital Management, LLC1,813,638$67.8Mincrease2026-06-30
Goldman Sachs Group1,784,946$66.7Mincrease2026-06-30
Dimensional Fund Advisors LP1,599,129$59.7Mdecrease2026-06-30
Renaissance Technologies LLC1,520,287$56.8Mdecrease2026-06-30
Arrowstreet Capital, Limited Partnership1,437,650$53.7Mdecrease2026-06-30
FMR LLC1,433,878$53.6Mincrease2026-06-30
Mirae Asset Global ETFS Holdings1,426,608$53.3Mdecrease2026-06-30

A10 Networks' latest quarter

A10 Networks, Q3 2026: revenue $91.5M (+23% year over year), operating margin 20.0%, net earnings $17.2M, operating cash flow $34.0M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most ATEN stock?

By the latest 13F filings: BlackRock ($507M); Vanguard Portfolio Management LLC ($129M); Vanguard Group ($128M); First Trust Advisors LP ($121M); State Street ($115M).

What is the short interest in ATEN?

9,655,940 shares were sold short at the 2026-10-15 settlement, -1.08% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.