Aterian ATER Institutional Ownership

NASDAQ ATER

$0.63 +0.03 (+5.40%)

As of: Oct 22, 2026 · 12:42 PM EDT

Institutions by Trading Activity

25 Institutions

Increased 10 40.0%

Unchanged 12 48.0%

Reduced 3 12.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

6.30%

▲+1.40 pp QoQ

Shares Held by Institutions

685.67K

of 10.88Mn outstanding

▲+29.35% QoQ

Shares Outstanding

10.88Mn

10.19Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▼-1 vs prior quarter

Net Shares Added (QoQ)

+155.57K

accumulated since last quarter

Value of Holdings

$397.69K

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

Aterian, Inc. (NASDAQ:ATER) was reported as a holding by 25 institutional investors in 13F filings for the quarter ended June 30, 2026.

These investors held 6.30% of Aterian's outstanding shares at the end of Q2 2026, up from 4.90% in Q1 2026.
Total holdings of Aterian shares rose 29.35% from Q1 2026, and the number of holders fell 7.41% from Q2 2025.
Of the 25 holders, 10 added to their positions, 3 reduced their stakes and 12 left their positions unchanged in Q2 2026.
In total, institutional investors held 685.67K shares of Aterian at the end of Q2 2026, up 155.57K from the prior quarter and up 44.86K from a year earlier.
Renaissance Technologies LLC led 13F holders of ATER with 223.03K shares as of June 30, 2026, or 2.05% of shares outstanding.
Among holders that already owned Aterian, the biggest buyers in Q2 2026 were Renaissance Technologies LLC (+174.38K shares), Jane Street Group, LLC (+17.17K shares), Susquehanna International Group, LLP (+10.83K shares), UBS Group AG (+7.21K shares) and Tower Research Capital LLC (+2.33K shares).
Holders that trimmed the most shares of Aterian in Q2 2026 while keeping a position were Geode Capital Management, LLC (-72.75K shares), XTX Topco Ltd (-26.64K shares) and SBI Securities Co., Ltd. (-4 shares).
According to Business Quant data, the leading holders of ATER for Q2 2026 were Renaissance Technologies LLC (223.03K shares), BlackRock, Inc. (72.29K shares), Geode Capital Management, LLC (61.13K shares), Vanguard Capital Management LLC (57.05K shares), Bridgeway Capital Management, LLC (52.5K shares), Jane Street Group, LLC (49.35K shares), Susquehanna International Group, LLP (47.82K shares), XTX Topco Ltd (31.28K shares), Vanguard Fiduciary Trust Co (25.99K shares) and State Street Corp (24.01K shares).

Form 13F Holdings

25 Institutional Holders

Report period 30 Jun, 2026

Total shares held 685.67K

Of outstanding 6.30%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	RENAISSANCE TECHNOLOGIES LLC	0001037389	223,030	2.05%	▲174,383	+358.47%	$294.40K
2	BlackRock, Inc.	0002012383	72,289	0.66%	0	0.00%	$95.42K
3	GEODE CAPITAL MANAGEMENT, LLC	0001214717	61,128	0.56%	▼72,746	-54.34%	$80.71K
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	57,047	0.52%	0	0.00%	$75.30K
5	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	52,500	0.48%	▲52,500	0.00%	$69.30K
6	JANE STREET GROUP, LLC	0001595888	49,348	0.45%	▲17,168	+53.35%	$65.14K
7	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	47,818	0.44%	▲10,827	+29.27%	$63.12K
8	XTX Topco Ltd	0001828301	31,280	0.29%	▼26,638	-45.99%	$41.29K
9	VANGUARD FIDUCIARY TRUST CO	0000933478	25,994	0.24%	0	0.00%	$34.31K
10	State Street Corp	0000093751	24,007	0.22%	0	0.00%	$31.69K
11	Northern Trust Corp	0000073124	13,165	0.12%	▲2,286	+21.01%	$17.38K
12	UBS Group AG	0001610520	12,704	0.12%	▲7,205	+131.02%	$16.77K
13	SIMPLEX TRADING, LLC	0001488542	6,172	0.06%	▲6,172	0.00%	$8.15K
14	Tower Research Capital LLC (TRC)	0001533421	3,795	0.03%	▲2,329	+158.87%	$5.01K
15	Jpmorgan Chase & Co	0000019617	2,784	0.03%	0	0.00%	$3.73K
16	Vanguard Global Advisers, LLC	0001811242	1,574	0.01%	0	0.00%	$2.08K
17	OSAIC HOLDINGS, INC.	0001677044	581	0.01%	▲350	+151.52%	$765
18	SBI Securities Co., Ltd.	0001851815	311	0.00%	▼4	-1.27%	$411
19	BNP PARIBAS FINANCIAL MARKETS	0001166588	73	0.00%	0	0.00%	$96
20	STANCE CAPITAL LLC	0002056334	36	0.00%	0	0.00%	$48

Showing 1 to 20 of 25 holders