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Israel Englander’s A10 Networks ATEN Stock Holding History

Israel Englander’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
-10,000
Closed -$231K – 5840
2026
Q1 		$231K Buy
+10,000
New +$196K ﹤0.01% 5114

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
California State Teachers Retirement System (CalSTRS)
California State Teachers Retirement System (CalSTRS) West Sacramento, California $782B AUM 28.39% 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

Israel Englander's ATEN Position: Q2 2026 in Review

Israel Englander reduced its A10 Networks (ATEN) stake by 58% in Q2 2026, selling an estimated $6.95M and leaving 175,579 shares worth $6.56M. The position accounts for ﹤0.01% of the portfolio, ranked #2733.

Israel Englander first reported a position in ATEN in Q2 2014 and has held it in 43 quarters since. The position peaked at $29M in Q4 2021. 309 funds tracked by Wall St. Rank hold ATEN as of Q2 2026.

  • Israel Englander held 175,579 shares of A10 Networks worth $6.56M as of Q2 2026.
  • Israel Englander sold 239,341 A10 Networks shares in Q2 2026, an estimated $6.95M.
  • A10 Networks made up ﹤0.01% of Israel Englander's portfolio in Q2 2026, its #2733 holding.
  • Israel Englander first reported a position in A10 Networks in Q2 2014 and has held it in 43 quarters since.
  • Israel Englander's A10 Networks position peaked at $29M in Q4 2021.
  • 309 funds tracked by Wall St. Rank held A10 Networks as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.