HRT Financial’s Aterian ATER Stock Holding History

HRT Financial’s Portfolio ATER Stock Details ATER Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2022 Q2	–	Sell	-2,225	Closed	-$64K	–	2908
2022 Q1	$64K	Buy	2,225 +1,158	+109%	+$42.4K	﹤0.01%	2720
2021 Q4	$52K	Buy	+1,067	New	+$78.9K	﹤0.01%	2838

Other funds holding ATER

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

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

BCM

Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

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

Prudential Financial Newark, New Jersey $81.2B AUM 27.81% 1-Year Est. Return

GCP

GSA Capital Partners London, United Kingdom $1.59B AUM 39.81% 1-Year Est. Return

HRT Financial's ATER Position: Q4 2025 in Review

HRT Financial sold out of Aterian (ATER) in Q4 2025, closing a stake of 14,891 shares — an estimated $15K sold.

HRT Financial first reported a position in ATER in Q4 2020 and held it in 8 quarters. The position peaked at $844K in Q1 2021. 29 funds tracked by Wall St. Rank hold ATER as of Q4 2025.

HRT Financial reported no remaining Aterian position as of Q4 2025 after selling out during the quarter.
HRT Financial sold 14,891 Aterian shares in Q4 2025, an estimated $15K.
HRT Financial first reported a position in Aterian in Q4 2020 and held it in 8 quarters.
HRT Financial's Aterian position peaked at $844K in Q1 2021.
29 funds tracked by Wall St. Rank held Aterian as of Q4 2025.

Based on HRT Financial's 13F filing for Q4 2025, filed 12 Feb 2026.