Ameriprise’s A10 Networks ATEN Stock Holding History

Ameriprise’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	$6.3M	Buy	168,623 +45,084	+36%	+$1.31M	﹤0.01%	2390
2026 Q1	$2.86M	Sell	123,539 -8,645	-7%	-$169K	﹤0.01%	2785
2025 Q4	$2.34M	Sell	132,184 -9,787	-7%	-$173K	﹤0.01%	2920
2025 Q3	$2.58M	Sell	141,971 -6,667	-4%	-$121K	﹤0.01%	2875
2025 Q2	$2.88M	Sell	148,638 -19,900	-12%	-$340K	﹤0.01%	2747
2025 Q1	$2.75M	Sell	168,538 -12,299	-7%	-$236K	﹤0.01%	2715
2024 Q4	$3.33M	Sell	180,837 -1,785	-1%	-$29.1K	﹤0.01%	2643
2024 Q3	$2.64M	Sell	182,622 -8,541	-4%	-$115K	﹤0.01%	2763
2024 Q2	$2.65M	Sell	191,163 -5,598	-3%	-$79.8K	﹤0.01%	2728
2024 Q1	$2.69M	Sell	196,761 -81,272	-29%	-$1.09M	﹤0.01%	2720
2023 Q4	$3.66M	Sell	278,033 -227,224	-45%	-$2.75M	﹤0.01%	2556
2023 Q3	$7.59M	Sell	505,257 -106,972	-17%	-$1.58M	﹤0.01%	1930
2023 Q2	$8.93M	Sell	612,229 -31,582	-5%	-$457K	﹤0.01%	1869
2023 Q1	$9.97M	Sell	643,811 -112,644	-15%	-$1.72M	﹤0.01%	1773
2022 Q4	$12.6M	Sell	756,455 -107,643	-12%	-$1.84M	﹤0.01%	1555
2022 Q3	$11.5M	Sell	864,098 -109,836	-11%	-$1.56M	﹤0.01%	1562
2022 Q2	$14M	Buy	973,934 +291,603	+43%	+$4.22M	﹤0.01%	1478
2022 Q1	$9.52M	Buy	682,331 +8,206	+1%	+$115K	﹤0.01%	1954
2021 Q4	$11.2M	Buy	+674,125	New	+$10.2M	﹤0.01%	1900
2017 Q3	–	Sell	-123,930	Closed	-$1.05M	–	3671
2017 Q2	$1.05M	Buy	+123,930	New	+$1.05M	﹤0.01%	2923
2016 Q2	–	Sell	-376,176	Closed	-$2.23M	–	3774
2016 Q1	$2.23M	Sell	376,176 -188,080	-33%	-$1.12M	﹤0.01%	2452
2015 Q4	$3.7M	Sell	564,256 -313,095	-36%	-$2.17M	﹤0.01%	2234
2015 Q3	$5.26M	Sell	877,351 -33,700	-4%	-$212K	﹤0.01%	1974
2015 Q2	$5.87M	Buy	911,051 +22,171	+2%	+$124K	﹤0.01%	2032
2015 Q1	$3.85M	Buy	888,880 +118,605	+15%	+$543K	﹤0.01%	2238
2014 Q4	$3.36M	Buy	+770,275	New	+$3.44M	﹤0.01%	2297

Other funds holding ATEN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Ameriprise's ATEN Position: Q2 2026 in Review

Ameriprise increased its A10 Networks (ATEN) stake by 36% in Q2 2026, buying an estimated $1.31M and bringing the position to 168,623 shares worth $6.3M. The position accounts for ﹤0.01% of the portfolio, ranked #2390.

Ameriprise first reported a position in ATEN in Q4 2014 and has held it in 26 quarters since. The position peaked at $14M in Q2 2022. 311 funds tracked by Wall St. Rank hold ATEN as of Q2 2026.

Ameriprise held 168,623 shares of A10 Networks worth $6.3M as of Q2 2026.
Ameriprise bought 45,084 A10 Networks shares in Q2 2026, an estimated $1.31M.
A10 Networks made up ﹤0.01% of Ameriprise's portfolio in Q2 2026, its #2390 holding.
Ameriprise first reported a position in A10 Networks in Q4 2014 and has held it in 26 quarters since.
Ameriprise's A10 Networks position peaked at $14M in Q2 2022.
311 funds tracked by Wall St. Rank held A10 Networks as of Q2 2026.

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