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.
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
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Geode Capital Management
Boston,
Massachusetts
|
+$48.9K |
| 2 |
Jane Street
New York
|
+$21K |
| 3 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$20.8K |
| 4 |
VF
Virtu Financial
New York
|
+$6.93K |
| 5 |
Renaissance Technologies
New York
|
+$3.79K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
-$22.6K |
| 2 |
Prudential Financial
Newark,
New Jersey
|
-$16.1K |
| 3 |
GCP
GSA Capital Partners
London,
United Kingdom
|
-$13K |
| 4 |
GSC
Ground Swell Capital
Folly Beach,
South Carolina
|
-$11.9K |
| 5 |
DS
DRW Securities
Chicago,
Illinois
|
-$8.25K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
TWC
26
TD Waterhouse Canada
Toronto,
Ontario, Canada
| $1 | – | – | – |
|
|
BCM
27
Bridgeway Capital Management
Houston,
Texas
| – | -$22.6K | -32,460 | Closed |
|
|
28
Prudential Financial
Newark,
New Jersey
| – | -$16.1K | -23,200 | Closed |
|
|
GCP
29
GSA Capital Partners
London,
United Kingdom
| – | -$13K | -18,137 | Closed |
|
|
GSC
30
Ground Swell Capital
Folly Beach,
South Carolina
| – | -$11.9K | -17,065 | Closed |
|
|
DS
31
DRW Securities
Chicago,
Illinois
| – | -$8.25K | -11,868 | Closed |
|
32
Simplex Trading
Chicago,
Illinois
| – | -$874 | -1,258 | Closed |
|
33
Bank of America
Charlotte,
North Carolina
| – | -$155 | -224 | Closed |
|
34
Citigroup
New York
| – | -$1 | -1 | Closed |
|
35
US Bancorp
Minneapolis,
Minnesota
| – | -$1 | -1 | Closed |
|
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.