Aterian
ATER
24 hedge funds and large institutions have $905K invested in Aterian in 2026 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 7 increasing their positions, 3 reducing their positions, and 4 closing their positions.
198% more capital invested
Capital invested by funds: $304K → $905K (+$602K)
133% more repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 3
1.44% more ownership
Funds ownership: 4.9% → 6.34% (+1.4%)
8% less funds holding
Funds holding: 26 → 24 (-2)
50% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 4
58% less call options, than puts
Call options by funds: $32K | Put options by funds: $77K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
+$181K |
| 2 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
+$54.4K |
| 3 |
Jane Street
New York
|
+$17.8K |
| 4 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$11.2K |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$7.47K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Geode Capital Management
Boston,
Massachusetts
|
-$75.4K |
| 2 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$27.6K |
| 3 |
VF
Virtu Financial
New York
|
-$6K |
| 4 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$3K |
| 5 |
AMH
Apollo Management Holdings
New York
|
-$1.3K |
ATER Hedge Fund Activity: Q2 2026 in Review
24 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in Aterian (ATER) for Q2 2026, worth a combined $905K — up 198% from $304K a quarter earlier.
Sellers outnumbered buyers: 4 funds closed out of ATER and 2 opened new positions — a net loss of 2 holders — while 3 trimmed existing stakes and 7 added.
The largest buyer was Renaissance Technologies, adding an estimated $181K. The largest seller was Geode Capital Management, cutting an estimated $75.4K.
- 24 institutional investors held Aterian (ATER) as of Q2 2026, down from 26 in Q1 2026.
- Funds reported $905K of Aterian stock for Q2 2026, up 198% quarter-over-quarter.
- 2 funds opened new Aterian positions in Q2 2026 and 4 closed out, a net change of -2 holders.
- The largest Aterian buyer in Q2 2026 was Renaissance Technologies, an estimated $181K added.
- The largest Aterian seller in Q2 2026 was Geode Capital Management, an estimated $75.4K sold.
Based on aggregated 13F filings for Q2 2026.