What does CUSIP 02156U200 represent in this 13F holders report?

CUSIP 02156U200 is the security identifier for ATER - Aterian, Inc. - Common Stock, $0.0001 par value used to aggregate holder disclosures.

How many institutions held ATER - Aterian, Inc. - Common Stock, $0.0001 par value in Q3 2026?

3 institutional investors reported ATER - Aterian, Inc. - Common Stock, $0.0001 par value for Q3 2026. Use the holders table for investor-level position and value details.

Aterian, Inc. - Common Stock, $0.0001 par value (ATER)

CUSIP: 02156U200

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Common Stock, $0.0001 par value
Total 13F shares: 61,465
Total 13F value: $36,064
Share change: +4
SEC-reported price per share: $0.59
Number of holders: 3
Value change: +$2
Number of buys: 1
Number of sells: 1
Shares outstanding: 261,211,800

Security key

02156U200

Report period

Q3 2026

Institutions

Top holders

ATER full security history Ownership snapshot Full 13F holder table Aterian, Inc. SEC filings Aterian, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 02156U200

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of ATER - Aterian, Inc. - Common Stock, $0.0001 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Chang Woei Jiann

Disclosed value leader

Chang Woei Jiann

Comparable rows

3/15

Latest evidence

25 Sep 2026

3/4/5 13D/G 13F Lead comparable stake: 10% 12 rows are not safely comparable across share classes. 13D/G row: Chang Woei Jiann Showing 1-6 of 15 holder rows.

Quick read

Chang Woei Jiann leads the comparable SEC ownership view at 10%.

3 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Chang Woei Jiann's linked filing trail.

Comparable ownership Top 3

Chang Woei Jiann 10%

Michelle Chiam Sin Ling 10%

David E. Lazar 3.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Chang Woei Jiann	3/4/5 13D/G 10%+ Owner 3/4/5 13D/G	10% Reported 13D/G · 25 Sep 2026	$34,479,957 26,121,180 shares	—	25 Sep 2026
Michelle Chiam Sin Ling	3/4/5 13D/G 10%+ Owner 3/4/5 13D/G	10% Reported 13D/G · 25 Sep 2026	$34,479,957 26,121,180 shares	—	25 Sep 2026
David E. Lazar	3/4/5 13D/G Chief Executive Officer, Director, Former 10% Owner · Lazar David E. 3/4/5 13D/G	3.1% Reported 13D/G · 25 Sep 2026	$10,610,199 8,744,130 shares mixed-class rows	-$269,730	24 Sep 2026
9830 Macarthur, LLC	3/4/5 Less then 10% Owner 3/4/5	— denominator unverified	— 363,470 shares	—	31 Dec 2021
Yaniv Zion Sarig	3/4/5 Chief Executive Officer, Director 3/4/5	— denominator unverified	$924,500 2,982,259 shares	—	12 Jun 2023
Arturo Rodriguez	3/4/5 Chief Executive Officer, Director 3/4/5	— denominator unverified	$619,497 1,081,148 shares	—	21 May 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

61,465

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

Q3 2026 holders

Holder diff

-20

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend