Quadrature Capital’s A10 Networks ATEN Stock Holding History

Quadrature Capital’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	$343K	Buy	+9,173	New	+$266K	﹤0.01%	1149
2025 Q2	–	Sell	-17,387	Closed	-$284K	–	1042
2025 Q1	$284K	Buy	+17,387	New	+$334K	0.01%	753
2024 Q4	–	Sell	-15,951	Closed	-$230K	–	1021
2024 Q3	$230K	Sell	15,951 -34,252	-68%	-$462K	0.01%	731
2024 Q2	$695K	Buy	50,203 +30,242	+152%	+$431K	0.01%	557
2024 Q1	$273K	Buy	19,961 +2,286	+13%	+$30.7K	﹤0.01%	939
2023 Q4	$233K	Buy	+17,675	New	+$214K	﹤0.01%	945
2023 Q1	–	Sell	-17,030	Closed	-$283K	–	917
2022 Q4	$283K	Buy	+17,030	New	+$292K	0.01%	642
2021 Q3	–	Sell	-14,703	Closed	-$165K	–	685
2021 Q2	$165K	Buy	14,703 +4,121	+39%	+$39.9K	0.01%	846
2021 Q1	$102K	Sell	10,582 -38,645	-79%	-$378K	﹤0.01%	818
2020 Q4	$485K	Buy	49,227 +20,049	+69%	+$158K	0.02%	492
2020 Q3	$186K	Buy	29,178 +9,127	+46%	+$70K	0.01%	641
2020 Q2	$137K	Buy	+20,051	New	+$135K	0.02%	574
2017 Q2	–	Sell	-20,587	Closed	-$188K	–	549
2017 Q1	$188K	Buy	+20,587	New	+$182K	0.01%	595

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 $3.38T AUM 44.17% 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

Quadrature Capital's ATEN Position: Q2 2026 in Review

Quadrature Capital opened a new position in A10 Networks (ATEN) in Q2 2026: 9,173 shares worth $343K. The stake represents ﹤0.01% of the portfolio and ranks #1149 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in ATEN as recently as Q1 2025.

Quadrature Capital first reported a position in ATEN in Q1 2017 and has held it in 13 quarters since. The position peaked at $695K in Q2 2024. 311 funds tracked by Wall St. Rank hold ATEN as of Q2 2026.

Quadrature Capital held 9,173 shares of A10 Networks worth $343K as of Q2 2026.
A10 Networks was a new Quadrature Capital position in Q2 2026.
A10 Networks made up ﹤0.01% of Quadrature Capital's portfolio in Q2 2026, its #1149 holding.
Quadrature Capital first reported a position in A10 Networks in Q1 2017 and has held it in 13 quarters since.
Quadrature Capital's A10 Networks position peaked at $695K in Q2 2024.
311 funds tracked by Wall St. Rank held A10 Networks as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.