Robeco Institutional Asset Management
ATEN icon

Robeco Institutional Asset Management’s A10 Networks ATEN Stock Holding History

Robeco Institutional Asset 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 		$238K Buy
+6,381
New +$185K ﹤0.01% 822
2025
Q4 		– Sell
-11,973
Closed -$217K – 828
2025
Q3 		$217K Hold
11,973
– – ﹤0.01% 844
2025
Q2 		$232K Sell
11,973
-8,619
-42% -$147K ﹤0.01% 846
2025
Q1 		$336K Buy
20,592
+6,893
+50% +$132K ﹤0.01% 858
2024
Q4 		$252K Buy
13,699
+2,690
+24% +$43.9K ﹤0.01% 875
2024
Q3 		$159K Hold
11,009
– – ﹤0.01% 896
2024
Q2 		$152K Buy
+11,009
New +$157K ﹤0.01% 905
2023
Q4 		– Sell
-10,419
Closed -$157K – 1100
2023
Q3 		$157K Hold
10,419
– – ﹤0.01% 942
2023
Q2 		$152K Hold
10,419
– – ﹤0.01% 958
2023
Q1 		$161K Hold
10,419
– – ﹤0.01% 956
2022
Q4 		$173K Hold
10,419
– – ﹤0.01% 926
2022
Q3 		$138K Buy
+10,419
New +$148K ﹤0.01% 862
2022
Q2 		– Sell
-15,119
Closed -$211K – 927
2022
Q1 		$211K Sell
15,119
-2,946
-16% -$41.4K ﹤0.01% 842
2021
Q4 		$300K Buy
+18,065
New +$274K ﹤0.01% 809

Other funds holding ATEN

BTW
Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
PCM
Peregrine Capital Management Minneapolis, Minnesota $3.08B AUM 29.51% 1-Year Est. Return
SP
Summit Partners Boston, Massachusetts $609M AUM 7.66% 1-Year Est. Return
HWAM
Hennion & Walsh Asset Management Parsippany, New Jersey $3.5B AUM 41.95% 1-Year Est. Return
Truist Financial
Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
AAMU
AEGON Asset Management (UK) Edinburgh, United Kingdom $9.38B AUM 48.94% 1-Year Est. Return
VF
Vest Financial Mclean, Virginia $9.52B AUM 31.6% 1-Year Est. Return
NP
Nilsine Partners Greenwood Village, Colorado $1.45B AUM 47.06% 1-Year Est. Return

Robeco Institutional Asset Management's ATEN Position: Q2 2026 in Review

Robeco Institutional Asset Management opened a new position in A10 Networks (ATEN) in Q2 2026: 6,381 shares worth $238K. The stake represents ﹤0.01% of the portfolio and ranks #822 among its holdings. This is a return to the name: Robeco Institutional Asset Management previously reported a position in ATEN as recently as Q3 2025.

Robeco Institutional Asset Management first reported a position in ATEN in Q4 2021 and has held it in 14 quarters since. The position peaked at $336K in Q1 2025. 69 funds tracked by Wall St. Rank hold ATEN as of Q2 2026.

  • Robeco Institutional Asset Management held 6,381 shares of A10 Networks worth $238K as of Q2 2026.
  • A10 Networks was a new Robeco Institutional Asset Management position in Q2 2026.
  • A10 Networks made up ﹤0.01% of Robeco Institutional Asset Management's portfolio in Q2 2026, its #822 holding.
  • Robeco Institutional Asset Management first reported a position in A10 Networks in Q4 2021 and has held it in 14 quarters since.
  • Robeco Institutional Asset Management's A10 Networks position peaked at $336K in Q1 2025.
  • 69 funds tracked by Wall St. Rank held A10 Networks as of Q2 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.