Brevan Howard Capital Management’s A10 Networks ATEN Stock Holding History

Brevan Howard Capital Management’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 Q1	$576K	Buy	+24,900	New	+$487K	0.01%	1214
2025 Q4	–	Sell	-36,045	Closed	-$654K	–	1781
2025 Q3	$654K	Sell	36,045 -3,893	-10%	-$70.4K	﹤0.01%	1143
2025 Q2	$773K	Buy	+39,938	New	+$682K	﹤0.01%	1181
2024 Q3	–	Sell	-33,288	Closed	-$461K	–	1133
2024 Q2	$461K	Buy	+33,288	New	+$474K	﹤0.01%	640

Other funds holding ATEN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

PCM

Penserra Capital Management Orinda, California $8.52B AUM 37.76% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

BTW

Boston Trust Walden Boston, Massachusetts $12.2B AUM 12.45% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Brevan Howard Capital Management's ATEN Position: Q1 2026 in Review

Brevan Howard Capital Management opened a new position in A10 Networks (ATEN) in Q1 2026: 24,900 shares worth $576K. The stake represents 0.01% of the portfolio and ranks #1214 among its holdings. This is a return to the name: Brevan Howard Capital Management previously reported a position in ATEN as recently as Q3 2025.

Brevan Howard Capital Management first reported a position in ATEN in Q2 2024 and has held it in 4 quarters since. The position peaked at $773K in Q2 2025. 264 funds tracked by Wall St. Rank hold ATEN as of Q1 2026.

Brevan Howard Capital Management held 24,900 shares of A10 Networks worth $576K as of Q1 2026.
A10 Networks was a new Brevan Howard Capital Management position in Q1 2026.
A10 Networks made up 0.01% of Brevan Howard Capital Management's portfolio in Q1 2026, its #1214 holding.
Brevan Howard Capital Management first reported a position in A10 Networks in Q2 2024 and has held it in 4 quarters since.
Brevan Howard Capital Management's A10 Networks position peaked at $773K in Q2 2025.
264 funds tracked by Wall St. Rank held A10 Networks as of Q1 2026.

Based on Brevan Howard Capital Management's 13F filing for Q1 2026, filed 15 May 2026.