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Boston Trust Walden’s A10 Networks ATEN Stock Holding History

Boston Trust Walden’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 		$90.3M Buy
2,416,808
+243,547
+11% +$7.07M 0.69% 40
2026
Q1 		$50.2M Sell
2,173,261
-267,388
-11% -$5.23M 0.41% 88
2025
Q4 		$43.2M Sell
2,440,649
-199,343
-8% -$3.53M 0.33% 122
2025
Q3 		$47.9M Buy
2,639,992
+477,196
+22% +$8.63M 0.35% 116
2025
Q2 		$41.9M Buy
2,162,796
+516,872
+31% +$8.83M 0.3% 134
2025
Q1 		$26.9M Buy
+1,645,924
New +$31.6M 0.2% 163

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
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

Boston Trust Walden's ATEN Position: Q2 2026 in Review

Boston Trust Walden increased its A10 Networks (ATEN) stake by 11% in Q2 2026, buying an estimated $7.07M and bringing the position to 2,416,808 shares worth $90.3M. The position accounts for 0.69% of the portfolio, ranked #40.

Boston Trust Walden first reported a position in ATEN in Q1 2025 and has held it in 6 quarters since. 310 funds tracked by Wall St. Rank hold ATEN as of Q2 2026.

  • Boston Trust Walden held 2,416,808 shares of A10 Networks worth $90.3M as of Q2 2026.
  • Boston Trust Walden bought 243,547 A10 Networks shares in Q2 2026, an estimated $7.07M.
  • A10 Networks made up 0.69% of Boston Trust Walden's portfolio in Q2 2026, its #40 holding.
  • Boston Trust Walden first reported a position in A10 Networks in Q1 2025 and has held it in 6 quarters since.
  • 310 funds tracked by Wall St. Rank held A10 Networks as of Q2 2026.

Based on Boston Trust Walden's 13F filing for Q2 2026, filed 24 Jul 2026.