Aduro Clean Technologies
ADUR
38 hedge funds and large institutions have $7.91M invested in Aduro Clean Technologies in 2026 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 11 increasing their positions, 6 reducing their positions, and 5 closing their positions.
160% more first-time investments, than exits
New positions opened: 13 | Existing positions closed: 5
83% more repeat investments, than reductions
Existing positions increased: 11 | Existing positions reduced: 6
27% more funds holding
Funds holding: 30 → 38 (+8)
0.85% less ownership
Funds ownership: 3.32% → 2.46% (-0.85%)
25% less capital invested
Capital invested by funds: $10.5M → $7.91M (-$2.61M)
37% less call options, than puts
Call options by funds: $1.97M | Put options by funds: $3.14M
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DC
Diametric Capital
Boston,
Massachusetts
|
+$1.38M |
| 2 |
HF
HRT Financial
New York
|
+$502K |
| 3 |
Stifel Financial
St. Louis,
Missouri
|
+$437K |
| 4 |
IMC Chicago
Chicago,
Illinois
|
+$385K |
| 5 |
Jane Street
New York
|
+$313K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
EAM
Empery Asset Management
New York
|
-$5.92M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$509K |
| 3 |
VF
Virtu Financial
New York
|
-$112K |
| 4 |
EGM
Engineers Gate Manager
New York
|
-$52.6K |
| 5 |
GCM
Gunpowder Capital Management
Towson,
Maryland
|
-$20.7K |
ADUR Hedge Fund Activity: Q1 2026 in Review
38 of the 8,128 institutional investors tracked by Wall St. Rank reported a position in Aduro Clean Technologies (ADUR) for Q1 2026, worth a combined $7.91M — down 25% from $10.5M a quarter earlier.
Buyers outnumbered sellers: 13 funds opened new ADUR positions and 5 closed out — a net gain of 8 holders — while 11 added to existing stakes and 6 trimmed.
The largest buyer was Diametric Capital, opening a new position worth an estimated $1.38M. The largest seller was Empery Asset Management, exiting entirely with an estimated $5.92M sold.
- 38 institutional investors held Aduro Clean Technologies (ADUR) as of Q1 2026, up from 30 in Q4 2025.
- Funds reported $7.91M of Aduro Clean Technologies stock for Q1 2026, down 25% quarter-over-quarter.
- 13 funds opened new Aduro Clean Technologies positions in Q1 2026 and 5 closed out, a net change of +8 holders.
- The largest Aduro Clean Technologies buyer in Q1 2026 was Diametric Capital, an estimated $1.38M added.
- The largest Aduro Clean Technologies seller in Q1 2026 was Empery Asset Management, an estimated $5.92M sold.
Based on aggregated 13F filings for Q1 2026.