HIS
ATEN icon

Horizon Investment Services’s A10 Networks ATEN Stock Holding History

Horizon Investment Services’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 		$639K Buy
+17,102
New +$497K 0.18% 80
2021
Q2 		– Sell
-26,449
Closed -$254K – 115
2021
Q1 		$254K Buy
+26,449
New +$259K 0.14% 98

Other funds holding ATEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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

Horizon Investment Services's ATEN Position: Q2 2026 in Review

Horizon Investment Services opened a new position in A10 Networks (ATEN) in Q2 2026: 17,102 shares worth $639K. The stake represents 0.18% of the portfolio and ranks #80 among its holdings. This is a return to the name: Horizon Investment Services previously reported a position in ATEN as recently as Q1 2021.

Horizon Investment Services first reported a position in ATEN in Q1 2021 and has held it in 2 quarters since. 311 funds tracked by Wall St. Rank hold ATEN as of Q2 2026.

  • Horizon Investment Services held 17,102 shares of A10 Networks worth $639K as of Q2 2026.
  • A10 Networks was a new Horizon Investment Services position in Q2 2026.
  • A10 Networks made up 0.18% of Horizon Investment Services's portfolio in Q2 2026, its #80 holding.
  • Horizon Investment Services first reported a position in A10 Networks in Q1 2021 and has held it in 2 quarters since.
  • 311 funds tracked by Wall St. Rank held A10 Networks as of Q2 2026.

Based on Horizon Investment Services's 13F filing for Q2 2026, filed 6 Aug 2026.