Vanguard Portfolio Management
ATEN icon

Vanguard Portfolio Management’s A10 Networks ATEN Stock Holding History

Vanguard Portfolio Management’s Portfolio ATEN Stock Details ATEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$129M Buy
3,462,058
+74,210
+2% +$2.16M 0.01% 1408
2026
Q1 		$78.3M Buy
+3,387,848
New +$66.3M ﹤0.01% 1523

Other funds holding ATEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PCM
Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management's ATEN Position: Q2 2026 in Review

Vanguard Portfolio Management increased its A10 Networks (ATEN) stake by 2.2% in Q2 2026, buying an estimated $2.16M and bringing the position to 3,462,058 shares worth $129M. The position accounts for 0.01% of the portfolio, ranked #1408.

Vanguard Portfolio Management first reported a position in ATEN in Q1 2026 and has held it in 2 quarters since. 308 funds tracked by Wall St. Rank hold ATEN as of Q2 2026.

  • Vanguard Portfolio Management held 3,462,058 shares of A10 Networks worth $129M as of Q2 2026.
  • Vanguard Portfolio Management bought 74,210 A10 Networks shares in Q2 2026, an estimated $2.16M.
  • A10 Networks made up 0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #1408 holding.
  • Vanguard Portfolio Management first reported a position in A10 Networks in Q1 2026 and has held it in 2 quarters since.
  • 308 funds tracked by Wall St. Rank held A10 Networks as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.