Campbell & Co Investment Adviser’s A10 Networks ATEN Stock Holding History

Campbell & Co Investment Adviser’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	$1.34M	Buy	35,919 +25,358	+240%	+$737K	0.07%	454
2026 Q1	$244K	Buy	+10,561	New	+$207K	0.01%	922
2025 Q2	–	Sell	-19,214	Closed	-$314K	–	1134
2025 Q1	$314K	Buy	+19,214	New	+$369K	0.02%	842
2024 Q4	–	Sell	-11,062	Closed	-$160K	–	1055
2024 Q3	$160K	Buy	+11,062	New	+$149K	0.01%	1033
2023 Q4	–	Sell	-18,589	Closed	-$279K	–	1089
2023 Q3	$279K	Sell	18,589 -3,169	-15%	-$46.9K	0.03%	741
2023 Q2	$317K	Sell	21,758 -19,782	-48%	-$286K	0.06%	637
2023 Q1	$643K	Buy	41,540 +26,123	+169%	+$399K	0.12%	318
2022 Q4	$256K	Buy	+15,417	New	+$264K	0.06%	606
2021 Q1	–	Sell	-13,038	Closed	-$129K	–	419
2020 Q4	$129K	Buy	13,038 +3,000	+30%	+$23.6K	0.08%	388
2020 Q3	$64K	Buy	+10,038	New	+$77K	0.05%	364
2017 Q3	–	Sell	-11,826	Closed	-$100K	–	346
2017 Q2	$100K	Buy	11,826 +146	+1%	+$1.24K	0.09%	305
2017 Q1	$107K	Buy	+11,680	New	+$103K	0.28%	136

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

Campbell & Co Investment Adviser's ATEN Position: Q2 2026 in Review

Campbell & Co Investment Adviser increased its A10 Networks (ATEN) stake by 240% in Q2 2026, buying an estimated $737K and bringing the position to 35,919 shares worth $1.34M. The position accounts for 0.07% of the portfolio, ranked #454.

Campbell & Co Investment Adviser first reported a position in ATEN in Q1 2017 and has held it in 12 quarters since. 310 funds tracked by Wall St. Rank hold ATEN as of Q2 2026.

Campbell & Co Investment Adviser held 35,919 shares of A10 Networks worth $1.34M as of Q2 2026.
Campbell & Co Investment Adviser bought 25,358 A10 Networks shares in Q2 2026, an estimated $737K.
A10 Networks made up 0.07% of Campbell & Co Investment Adviser's portfolio in Q2 2026, its #454 holding.
Campbell & Co Investment Adviser first reported a position in A10 Networks in Q1 2017 and has held it in 12 quarters since.
310 funds tracked by Wall St. Rank held A10 Networks as of Q2 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q2 2026, filed 3 Aug 2026.