What does CUSIP 02156U101 represent in this 13F holders report?

CUSIP 02156U101 is the security identifier for ATER - ATERIAN INC - COM used to aggregate holder disclosures.

How many institutions held ATER - ATERIAN INC - COM in Q3 2021?

81 institutional investors reported ATER - ATERIAN INC - COM for Q3 2021. Use the holders table for investor-level position and value details.

ATERIAN INC - COM (ATER)

CUSIP: 02156U101

Q3 2021 13F Holders as of 30 Sep 2021

Security type / class: Equity / COM
Total 13F shares: 12,602,066
Total 13F value: $134,941,739
Share change: +1,600,992
Put/Call ratio: 92%
SEC-reported price per share: $10.83
Number of holders: 81
Value change: +$2,201,599
Number of buys: 56
Number of sells: 44

Security key

02156U101

Report period

Q3 2021

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

Ownership snapshot

Top reported holders of ATER - ATERIAN INC - COM (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

BlackRock Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

0/15

Latest evidence

30 Jun 2021

13F Highest disclosed value: $18,161,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. has the largest disclosed position value at $18.16M.

0 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 BlackRock Finance, Inc.'s linked filing trail.

Disclosed position value Top 5

BlackRock Finance, Inc. $18.16M

Avory & Company, LLC $13.54M

VANGUARD GROUP INC $12.26M

Hudson Bay Capital Management LP $11.46M

TWO SIGMA ADVISERS, LP $7.69M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

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

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$18,161,000 1,241,335 shares	—	30 Jun 2021
Avory & Company, LLC	13F Company 13F	— denominator unverified	$13,539,000 925,427 shares	—	30 Jun 2021
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$12,265,000 838,283 shares	—	30 Jun 2021
Hudson Bay Capital Management LP	13F Company 13F	— denominator unverified	$11,460,000 783,301 shares	—	30 Jun 2021
TWO SIGMA ADVISERS, LP	13F Company 13F	— denominator unverified	$7,687,000 525,400 shares	—	30 Jun 2021
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F Company 13F	— denominator unverified	$6,480,000 442,903 shares	—	30 Jun 2021

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 2021

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

Institutions

12,602,066

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 2021 vs Q2 2021 Across Filers

Q2 2021 holders

Q3 2021 holders

Holder diff

Investor	Q2 2021 Shares	Q3 2021 Shares	Share Diff	Share Chg %	Q2 2021 value	Q3 2021 value	Value change	Value Chg %