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Aterian Inc (ATER)

CUSIP: 02156U200 | NYSE | Consumer Cyclical · Furnishings, Fixtures & Appliances | Micro Cap | 61 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptionsShort Interest13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13DChang Woei Jiann26,121,18010.0%New 5%+ stakeSep 25, 2026No 13F filer matched
13DMichelle Chiam Sin Ling26,121,18010.0%New 5%+ stakeSep 25, 2026

Institutional Holders — Q3 2026

Geode Capital Management, LLC61,128
0.0% of portfolio›$35.9K
Citigroup Inc3,368
0.0% of portfolio›$2.0K
Simplex Trading, LLC1,235
0.0% of portfolio›$724
SBI Securities Co., Ltd.316
0.0% of portfolio›$185
Proathlete Wealth Management LLC21
0.0% of portfolio›$12
Barclays PLC4
0.0% of portfolio›$2
Caitong International Asset Management Co., Ltd1
0.0% of portfolio›$1
StyleTurnoverLocationFiled
Geode Capital Management, LLC
61,128$35.9K0.0%IndexVery LowBoston, MA2026-11-06
Citigroup Inc
3,368$2.0K0.0%CoreMediumNew York, NY2026-11-04
Simplex Trading, LLC
1,235$7240.0%GARPVery HighChicago, IL2026-11-04
SBI Securities Co., Ltd.
316$1850.0%GrowthLowTokyo, Mexico2026-10-22
Proathlete Wealth Management LLC
21$120.0%ETFVery LowBoca Raton, FL2026-10-15
Barclays PLC
4$20.0%GrowthMediumLondon, United Kingdom2026-11-06
Caitong International Asset Management Co., Ltd
1$10.0%GrowthVery HighHong Kong, South Korea2026-10-29
No 13F filer matched
13D/ALazar David E.8,038,0303.1%−241,861,970Sep 25, 2026No 13F filer matched
13DChang Woei Jiann26,121,180
10.0% of class · Sep 25, 2026New 5%+ stake
No 13F filer matched
13DMichelle Chiam Sin Ling26,121,180
10.0% of class · Sep 25, 2026New 5%+ stake
No 13F filer matched
13D/ALazar David E.8,038,030
3.1% of class · Sep 25, 2026−241,861,970
No 13F filer matched