Marshall Wace
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Marshall Wace’s A10 Networks ATEN Stock Holding History

Marshall Wace’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
2025
Q4 		– Sell
-175,083
Closed -$3.18M – 2941
2025
Q3 		$3.18M Sell
175,083
-442,588
-72% -$8.01M ﹤0.01% 1396
2025
Q2 		$12M Buy
617,671
+32,260
+6% +$551K 0.01% 777
2025
Q1 		$9.57M Sell
585,411
-98,300
-14% -$1.89M 0.01% 787
2024
Q4 		$12.6M Buy
683,711
+536,600
+365% +$8.76M 0.02% 715
2024
Q3 		$2.12M Sell
147,111
-44,024
-23% -$594K ﹤0.01% 1344
2024
Q2 		$2.65M Buy
+191,135
New +$2.72M ﹤0.01% 1239
2022
Q4 		– Sell
-86,589
Closed -$1.15M – 2918
2022
Q3 		$1.15M Buy
+86,589
New +$1.23M ﹤0.01% 2342
2022
Q2 		– Sell
-39,679
Closed -$553K – 3399
2022
Q1 		$553K Buy
39,679
+35,974
+971% +$506K ﹤0.01% 2729
2021
Q4 		$62K Buy
+3,705
New +$56.2K ﹤0.01% 3505
2020
Q3 		– Sell
-44,090
Closed -$300K – 1559
2020
Q2 		$300K Buy
44,090
+29,728
+207% +$200K ﹤0.01% 1332
2020
Q1 		$89K Buy
+14,362
New +$91.8K ﹤0.01% 1339
2014
Q4 		– Sell
-62,497
Closed -$569K – 808
2014
Q3 		$569K Sell
62,497
-8,420
-12% -$96.2K 0.01% 627
2014
Q2 		$943K Buy
+70,917
New +$892K 0.01% 512

Other funds holding ATEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
PCM
Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Marshall Wace's ATEN Position: Q4 2025 in Review

Marshall Wace sold out of A10 Networks (ATEN) in Q4 2025, closing a stake of 175,083 shares — an estimated $3.18M sold.

Marshall Wace first reported a position in ATEN in Q2 2014 and held it in 13 quarters. The position peaked at $12.6M in Q4 2024. 241 funds tracked by Wall St. Rank hold ATEN as of Q4 2025.

  • Marshall Wace reported no remaining A10 Networks position as of Q4 2025 after selling out during the quarter.
  • Marshall Wace sold 175,083 A10 Networks shares in Q4 2025, an estimated $3.18M.
  • Marshall Wace first reported a position in A10 Networks in Q2 2014 and held it in 13 quarters.
  • Marshall Wace's A10 Networks position peaked at $12.6M in Q4 2024.
  • 241 funds tracked by Wall St. Rank held A10 Networks as of Q4 2025.

Based on Marshall Wace's 13F filing for Q4 2025, filed 13 Feb 2026.