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 Q1 2026?

23 institutional investors reported ATER - Aterian, Inc. - Common Stock, $0.0001 par value for Q1 2026. Use the holders table for investor-level position and value details.

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

CUSIP: 02156U200

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common Stock, $0.0001 par value
Total 13F shares: 530,098
Total 13F value: $303,576
Share change: +47,564
SEC-reported price per share: $0.57
Number of holders: 23
Value change: +$13,966
Number of buys: 8
Number of sells: 13
Shares outstanding: 261,128,527

Security key

02156U200

Report period

Q1 2026

Institutions

Top holders

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

Broader feeds

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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

Feldman Joshua O

Disclosed value leader

Roi Zion Zahut

Comparable rows

15/15

Latest evidence

23 Jan 2026

3/4/5 13F Lead comparable stake: 0.19% Showing 1-6 of 15 holder rows.

Quick read

Feldman Joshua O leads the comparable SEC ownership view at 0.19%.

15 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 Feldman Joshua O's linked filing trail.

Comparable ownership Top 5

Feldman Joshua O 0.19%

Roi Zion Zahut 0.14%

Susan E. Lattmann 0.06%

Bari A. Harlam 0.06%

William Kurtz 0.06%

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
Feldman Joshua O	3/4/5 Chief Financial Officer 3/4/5	0.19%	$333,286 497,442 shares	—	23 Jan 2026
Roi Zion Zahut	3/4/5 Chief Technology Officer 3/4/5	0.14%	$462,920 376,358 shares	—	11 Jun 2025
Susan E. Lattmann	3/4/5 Director 3/4/5	0.06%	$108,851 162,465 shares	—	23 Jan 2026
Bari A. Harlam	3/4/5 Director 3/4/5	0.06%	$108,533 161,991 shares	—	23 Jan 2026
William Kurtz	3/4/5 Director 3/4/5	0.06%	$104,467 155,922 shares	—	23 Jan 2026
Phillip Lepper	3/4/5 Chief Commercial Officer 3/4/5	0.06%	$248,163 150,402 shares	—	20 May 2025

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 Q1 2026

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

Institutions

530,098

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 Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %