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Aterian
ATER

26 hedge funds and large institutions have $304K invested in Aterian in 2026 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 4 increasing their positions, 4 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.09% more ownership

Funds ownership: 4.81% → 4.9% (+0.09%)

0% more repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 4

10% less capital invested

Capital invested by funds: $336K → $304K (-$32.3K)

10% less funds holding

Funds holding: 29 → 26 (-3)

22% less first-time investments, than exits

New positions opened: 7 | Existing positions closed: 9

Holders
26
Holders Change
-3
Holders Change %
-10.34%
% of All Funds
0.32%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
4
Reduced
4
Closed
9
Calls
$8K
Puts
–
Net Calls
+$8K
Net Calls Change
+$1K

Top Buyers

Rank Fund Capital Flow
1
Geode Capital Management
Geode Capital Management
Massachusetts
+$48.9K
2
Jane Street
Jane Street
New York
+$21K
3
XT
XTX Topco
Cayman Islands
+$20.8K
4
VF
Virtu Financial
New York
+$6.93K
5
Renaissance Technologies
Renaissance Technologies
New York
+$3.79K

Top Sellers

Rank Fund Capital Flow
1
BCM
Bridgeway Capital Management
Texas
-$22.6K
2
Prudential Financial
Prudential Financial
New Jersey
-$16.1K
3
GCP
GSA Capital Partners
United Kingdom
-$13K
4
GSC
Ground Swell Capital
South Carolina
-$11.9K
5
DS
DRW Securities
Illinois
-$8.25K
Name Holding Trade Value Shares
Change 		Change in
Stake
Geode Capital Management
1
Geode Capital Management
Massachusetts
$76.7K +$48.9K +74,764 +126%
BlackRock
2
BlackRock
New York
$41.4K – – –
XT
3
XTX Topco
Cayman Islands
$33.2K +$20.8K +31,783 +122%
VCM
4
Vanguard Capital Management
Pennsylvania
$32.7K +$37.3K +57,047 New
Renaissance Technologies
5
Renaissance Technologies
New York
$27.9K +$3.79K +5,800 +14%
Susquehanna International Group
6
Susquehanna International Group
Pennsylvania
$21.2K -$5.27K -8,061 -18%
Jane Street
7
Jane Street
New York
$18.4K +$21K +32,180 New
VFT
8
Vanguard Fiduciary Trust
Pennsylvania
$14.9K +$17K +25,994 New
State Street
9
State Street
Massachusetts
$13.8K – – –
Northern Trust
10
Northern Trust
Illinois
$6.23K – – –
VF
11
Virtu Financial
New York
$6K +$6.93K +10,600 New
UBS Group
12
UBS Group
Switzerland
$3.15K -$326 -498 -8%
Royal Bank of Canada
13
Royal Bank of Canada
Ontario, Canada
$3K +$3.52K +5,386 New
JP Morgan Chase
14
JP Morgan Chase
New York
$1.58K – – –
AMH
15
Apollo Management Holdings
New York
$1.3K – – –
VGA
16
Vanguard Global Advisers
Pennsylvania
$902 +$1.03K +1,574 New
TRCT
17
Tower Research Capital (TRC)
New York
$840 -$5 -8 -0.5%
SS
18
SBI Securities
Japan
$181 +$3 +4 +1%
Osaic Holdings
19
Osaic Holdings
Arizona
$130 -$136 -208 -47%
BNP Paribas Financial Markets
20
BNP Paribas Financial Markets
France
$42 – – –
SC
21
Stance Capital
Massachusetts
$21 +$24 +36 New
PWM
22
Proathlete Wealth Management
Florida
$12 – – –
IA
23
IFP Advisors
Florida
$6 – – –
Morgan Stanley
24
Morgan Stanley
New York
$1 – – –
National Bank of Canada
25
National Bank of Canada
Quebec, Canada
$1 – – –
1
2

ATER Hedge Fund Activity: Q1 2026 in Review

26 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Aterian (ATER) for Q1 2026, worth a combined $304K — down 9.6% from $336K a quarter earlier.

Sellers outnumbered buyers: 9 funds closed out of ATER and 7 opened new positions — a net loss of 2 holders — while 4 trimmed existing stakes and 4 added.

The largest buyer was Geode Capital Management, adding an estimated $48.9K. The largest seller was Bridgeway Capital Management, exiting entirely with an estimated $22.6K sold.

  • 26 institutional investors held Aterian (ATER) as of Q1 2026, down from 29 in Q4 2025.
  • Funds reported $304K of Aterian stock for Q1 2026, down 9.6% quarter-over-quarter.
  • 7 funds opened new Aterian positions in Q1 2026 and 9 closed out, a net change of -2 holders.
  • The largest Aterian buyer in Q1 2026 was Geode Capital Management, an estimated $48.9K added.
  • The largest Aterian seller in Q1 2026 was Bridgeway Capital Management, an estimated $22.6K sold.

Based on aggregated 13F filings for Q1 2026.