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Magnetar Financial’s A10 Networks ATEN Stock Holding History

Magnetar Financial’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 		– Sell
-40,453
Closed -$935K – 1170
2026
Q1 		$935K Buy
+40,453
New +$791K 0.01% 491
2025
Q1 		– Sell
-12,290
Closed -$226K – 732
2024
Q4 		$226K Buy
+12,290
New +$201K 0.01% 528

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

Magnetar Financial's ATEN Position: Q2 2026 in Review

Magnetar Financial sold out of A10 Networks (ATEN) in Q2 2026, closing a stake of 40,453 shares — an estimated $935K sold.

Magnetar Financial first reported a position in ATEN in Q4 2024 and held it in 2 quarters. The position peaked at $935K in Q1 2026. 311 funds tracked by Wall St. Rank hold ATEN as of Q2 2026.

  • Magnetar Financial reported no remaining A10 Networks position as of Q2 2026 after selling out during the quarter.
  • Magnetar Financial sold 40,453 A10 Networks shares in Q2 2026, an estimated $935K.
  • Magnetar Financial first reported a position in A10 Networks in Q4 2024 and held it in 2 quarters.
  • Magnetar Financial's A10 Networks position peaked at $935K in Q1 2026.
  • 311 funds tracked by Wall St. Rank held A10 Networks as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.