Mitsubishi UFJ Trust & Banking
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Mitsubishi UFJ Trust & Banking’s A10 Networks ATEN Stock Holding History

Mitsubishi UFJ Trust & Banking’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
-15,469
Closed -$281K – 1097
2025
Q3 		$281K Hold
15,469
– – ﹤0.01% 1035
2025
Q2 		$299K Buy
+15,469
New +$264K ﹤0.01% 954
2023
Q1 		– Sell
-20,111
Closed -$334K – 1151
2022
Q4 		$334K Buy
+20,111
New +$345K ﹤0.01% 936
2022
Q3 		– Sell
-30,701
Closed -$441K – 1176
2022
Q2 		$441K Buy
+30,701
New +$445K ﹤0.01% 930

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BTW
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Mitsubishi UFJ Trust & Banking's ATEN Position: Q4 2025 in Review

Mitsubishi UFJ Trust & Banking sold out of A10 Networks (ATEN) in Q4 2025, closing a stake of 15,469 shares — an estimated $281K sold.

Mitsubishi UFJ Trust & Banking first reported a position in ATEN in Q2 2022 and held it in 4 quarters. The position peaked at $441K in Q2 2022. 241 funds tracked by Wall St. Rank hold ATEN as of Q4 2025.

  • Mitsubishi UFJ Trust & Banking reported no remaining A10 Networks position as of Q4 2025 after selling out during the quarter.
  • Mitsubishi UFJ Trust & Banking sold 15,469 A10 Networks shares in Q4 2025, an estimated $281K.
  • Mitsubishi UFJ Trust & Banking first reported a position in A10 Networks in Q2 2022 and held it in 4 quarters.
  • Mitsubishi UFJ Trust & Banking's A10 Networks position peaked at $441K in Q2 2022.
  • 241 funds tracked by Wall St. Rank held A10 Networks as of Q4 2025.

Based on Mitsubishi UFJ Trust & Banking's 13F filing for Q4 2025, filed 30 Jan 2026.