Jane Street’s Aterian ATER Stock Holding History

Jane Street’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
2026 Q1	–	Sell	-10,600	Closed	-$7.37K	–	11529
2025 Q4	$7.37K	Buy	+10,600	New	+$9.26K	﹤0.01%	10880
2023 Q1	–	Sell	-10,342	Closed	-$95.6K	–	8984
2022 Q4	$95.6K	Sell	10,342 -16,458	-61%	-$206K	﹤0.01%	8120
2022 Q3	$399K	Sell	26,800 -9,325	-26%	-$271K	﹤0.01%	7101
2022 Q2	$936K	Buy	36,125 +11,750	+48%	+$519K	﹤0.01%	5598
2022 Q1	$711K	Sell	24,375 -2,917	-11%	-$107K	﹤0.01%	6815
2021 Q4	$1.35M	Sell	27,292 -66,925	-71%	-$4.95M	﹤0.01%	5308
2021 Q3	$12.2M	Buy	94,217 +61,759	+190%	+$6.85M	﹤0.01%	1545
2021 Q2	$5.7M	Buy	32,458 +19,775	+156%	+$4.62M	﹤0.01%	2448
2021 Q1	$4.49M	Buy	+12,683	New	+$4.89M	﹤0.01%	2561

Other funds holding ATER

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

BCM

Bridgeway Capital Management Houston, Texas $5.69B AUM 60.64% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Jane Street's ATER Position: Q2 2026 in Review

Jane Street increased its Aterian (ATER) stake by 53% in Q2 2026, buying an estimated $17.8K and bringing the position to 49,348 shares worth $65.1K. The position accounts for ﹤0.01% of the portfolio, ranked #10819.

Jane Street first reported a position in ATER in Q1 2021 and has held it in 15 quarters since. The position peaked at $4.8M in Q3 2021. 24 funds tracked by Wall St. Rank hold ATER as of Q2 2026.

Jane Street held 49,348 shares of Aterian worth $65.1K as of Q2 2026.
Jane Street bought 17,168 Aterian shares in Q2 2026, an estimated $17.8K.
Aterian made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #10819 holding.
Jane Street first reported a position in Aterian in Q1 2021 and has held it in 15 quarters since.
Jane Street's Aterian position peaked at $4.8M in Q3 2021.
24 funds tracked by Wall St. Rank held Aterian as of Q2 2026.

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