ATERIAN INC - COM (ATER)

CUSIP: 02156U101

Q4 2021 13F Holders as of 31 Dec 2021

Share change
-2,287,957
Put/Call ratio
71%
SEC-reported price per share
$4.11
Number of holders
71
Value change
-$15,680,659
Number of buys
40
Open additional details 1 more signal available
Number of sells
43

Security key

02156U101

Report period

Q4 2021

Institutions

71

Top holders

10

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
9830 Macarthur, LLC
Disclosed value leader
Hudson Bay Capital Manage...
Comparable rows
0/15
Latest evidence
31 Dec 2021
3/4/5 13F Highest disclosed value: $34,709,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Hudson Bay Capital Management LP has the largest disclosed position value at $34.71M.

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 Hudson Bay Capital Management LP's linked filing trail.
Disclosed position value Top 5
Hudson Bay Capital Management LP $34.71M
BlackRock Finance, Inc. $16.76M
VANGUARD GROUP INC $11.13M
MEITAV INVESTMENT HOUSE LTD $8.18M
SUSQUEHANNA INTERNATIONAL GROUP, LLP $7.53M

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
9830 Macarthur, LLC
3/4/5
Less then 10% Owner
—
denominator unverified
—
363,470 shares
— 31 Dec 2021
Hudson Bay Capital Management LP
13F
Company
13F
—
denominator unverified
$34,709,000
3,347,184 shares
— 30 Sep 2021
BlackRock Finance, Inc.
13F
Company
13F
—
denominator unverified
$16,762,000
1,547,869 shares
— 30 Sep 2021
VANGUARD GROUP INC
13F
Company
13F
—
denominator unverified
$11,128,000
1,027,566 shares
— 30 Sep 2021
MEITAV INVESTMENT HOUSE LTD
13F
Company
13F
—
denominator unverified
$8,175,000
754,886 shares
— 30 Sep 2021
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
13F
—
denominator unverified
$7,529,000
695,215 shares
— 30 Sep 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 Q4 2021

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

Institutions
71
Shares
10,610,017
Rows available
71
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 Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders
81
Q4 2021 holders
71
Holder diff
-10
Investor Q3 2021 Shares Q4 2021 Shares Share Diff Share Chg % Q3 2021 value Q4 2021 value Value change Value Chg %
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