Aterian ATER Institutional Ownership

NASDAQ ATER

$0.59 -0.04 (-6.35%)

At close: Sep 30, 2026 · 4:00 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

7.49%

▲+1.49 pp QoQ

Shares Held by Institutions

685.67K

of 9.16Mn outstanding

▲+33.96% QoQ

Shares Outstanding

9.16Mn

8.47Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▼-1 vs prior quarter

Net Shares Added (QoQ)

+173.84K

accumulated since last quarter

Value of Holdings

$404.55K

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

Quarter ending 30 Jun, 2026

Aterian, Inc. (NASDAQ:ATER) has 25 institutional investors with active 13F positions as of June 2026.

Collectively, these holders controlled 7.5% of Aterian's outstanding shares in June 2026, up from 6.0% in March 2026.
Their total shares held in ATER increased 33.96% from the prior quarter, while the number of investors in Aterian decreased 10.71% year over year.
Of these 25 holders, 10 added to their stakes in Aterian, 3 trimmed positions, and 12 made no changes.
The aggregate institutional position in Aterian amounted to 685.67K shares as of June 2026, up by 173.84K shares quarter on quarter, and up 44.86K shares year over year.
As of June 30, 2026, RENAISSANCE TECHNOLOGIES LLC held the largest stake in Aterian with 223.03K shares, accounting for 2.43% of total shares outstanding.
Top purchasers of ATER stock for the quarter ending June 2026 included RENAISSANCE TECHNOLOGIES LLC (174.38K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (52.5K), JANE STREET GROUP, LLC (17.17K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (10.83K), UBS Group AG (7.2K).
Top sellers of ATER stock for the quarter ending June 2026 included GEODE CAPITAL MANAGEMENT, LLC (72.75K), XTX Topco Ltd (26.64K), SBI Securities Co., Ltd. (4).
Aterian's 10 largest shareholders as of June 2026 include RENAISSANCE TECHNOLOGIES LLC (223.03K), BlackRock, Inc. (72.29K), GEODE CAPITAL MANAGEMENT, LLC (61.13K), VANGUARD CAPITAL MANAGEMENT LLC (57.05K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (52.5K), JANE STREET GROUP, LLC (49.35K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (47.82K), XTX Topco Ltd (31.28K), VANGUARD FIDUCIARY TRUST CO (25.99K), State Street Corp (24.01K) per Business Quant data.

Form 13F Holdings

25 Institutional Holders

Report period 30 Jun, 2026

Total shares held 685.67K

Of outstanding 7.49%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	RENAISSANCE TECHNOLOGIES LLC	0001037389	223,030	2.43%	▲174,383	+358.47%	$294.40K
2	BlackRock, Inc.	0002012383	72,289	0.79%	0	0.00%	$95.42K
3	GEODE CAPITAL MANAGEMENT, LLC	0001214717	61,128	0.67%	▼72,746	-54.34%	$80.71K
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	57,047	0.62%	0	0.00%	$75.30K
5	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	52,500	0.57%	▲52,500	0.00%	$69.30K
6	JANE STREET GROUP, LLC	0001595888	49,348	0.54%	▲17,168	+53.35%	$65.14K
7	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	47,818	0.52%	▲10,827	+29.27%	$63.12K
8	XTX Topco Ltd	0001828301	31,280	0.34%	▼26,638	-45.99%	$41.29K
9	VANGUARD FIDUCIARY TRUST CO	0000933478	25,994	0.28%	0	0.00%	$34.31K
10	State Street Corp	0000093751	24,007	0.26%	0	0.00%	$31.69K
11	Northern Trust Corp	0000073124	13,165	0.14%	▲2,286	+21.01%	$17.38K
12	UBS Group AG	0001610520	12,704	0.14%	▲7,205	+131.02%	$16.77K
13	SIMPLEX TRADING, LLC	0001488542	6,172	0.07%	▲6,172	0.00%	$8.15K
14	Tower Research Capital LLC (TRC)	0001533421	3,795	0.04%	▲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	0.02%	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