Aterian
ATER
31 hedge funds and large institutions have $1.81M invested in Aterian in 2025 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 12 increasing their positions, 5 reducing their positions, and 6 closing their positions.
140% more repeat investments, than reductions
Existing positions increased: 12 | Existing positions reduced: 5
1.18% more ownership
Funds ownership: 8.66% → 9.84% (+1.2%)
0% more funds holding
Funds holding: 31 → 31 (0)
0% more first-time investments, than exits
New positions opened: 6 | Existing positions closed: 6
1% less capital invested
Capital invested by funds: $1.82M → $1.81M (-$14.1K)
74% less call options, than puts
Call options by funds: $90K | Put options by funds: $341K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HF
HRT Financial
New York
|
+$125K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$77.8K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$73.5K |
| 4 |
TSS
Two Sigma Securities
New York
|
+$63.9K |
| 5 |
VF
Virtu Financial
New York
|
+$27.9K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$109K |
| 2 |
Millennium Management
New York
|
-$53.5K |
| 3 |
Simplex Trading
Chicago,
Illinois
|
-$37.3K |
| 4 |
Jane Street
New York
|
-$24.8K |
| 5 |
Morgan Stanley
New York
|
-$6.44K |
ATER Hedge Fund Activity: Q1 2025 in Review
31 of the 7,461 institutional investors tracked by Wall St. Rank reported a position in Aterian (ATER) for Q1 2025, worth a combined $1.81M — down 0.77% from $1.82M a quarter earlier.
Fund positioning in ATER was balanced in Q1 2025: 6 funds opened new positions, 6 closed out, 12 added to existing stakes and 5 trimmed.
The largest buyer was HRT Financial, opening a new position worth an estimated $125K. The largest seller was Renaissance Technologies, exiting entirely with an estimated $109K sold.
- 31 institutional investors held Aterian (ATER) as of Q1 2025, unchanged from Q4 2024.
- Funds reported $1.81M of Aterian stock for Q1 2025, down 0.77% quarter-over-quarter.
- 6 funds opened new Aterian positions in Q1 2025 and 6 closed out, a net change of 0 holders.
- The largest Aterian buyer in Q1 2025 was HRT Financial, an estimated $125K added.
- The largest Aterian seller in Q1 2025 was Renaissance Technologies, an estimated $109K sold.
Based on aggregated 13F filings for Q1 2025.