NET Power
NPWR
113 hedge funds and large institutions have $55M invested in NET Power in 2026 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 39 increasing their positions, 31 reducing their positions, and 18 closing their positions.
945% more call options, than puts
Call options by funds: $1.61M | Put options by funds: $154K
26% more repeat investments, than reductions
Existing positions increased: 39 | Existing positions reduced: 31
1.82% more ownership
Funds ownership: 39.76% → 41.58% (+1.8%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0% more first-time investments, than exits
New positions opened: 18 | Existing positions closed: 18
1% less funds holding
Funds holding: 114 → 113 (-1)
28% less capital invested
Capital invested by funds: $76.1M → $55M (-$21.1M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HHAM
HITE Hedge Asset Management
Braintree,
Massachusetts
|
+$4.3M |
| 2 |
PEAK6
Chicago,
Illinois
|
+$1.37M |
| 3 |
Renaissance Technologies
New York
|
+$1.3M |
| 4 |
DE
Defiance ETFs
New York
|
+$1.14M |
| 5 |
A
Argentarii
Cincinnati,
Ohio
|
+$1.04M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$3.4M |
| 2 |
CP
CenterBook Partners
Greenwich,
Connecticut
|
-$3.01M |
| 3 |
Jane Street
New York
|
-$1.43M |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
-$625K |
| 5 |
EF
Empowered Funds
Havertown,
Pennsylvania
|
-$618K |
NPWR Hedge Fund Activity: Q1 2026 in Review
113 institutional investors reported a position in NET Power (NPWR) for Q1 2026, worth a combined $55M — down 28% from $76.1M a quarter earlier.
Fund positioning in NPWR was balanced in Q1 2026: 18 funds opened new positions, 18 closed out, 39 added to existing stakes and 31 trimmed.
The largest buyer was HITE Hedge Asset Management, adding an estimated $4.3M. The largest seller was Millennium Management, cutting an estimated $3.4M.
- 113 institutional investors held NET Power (NPWR) as of Q1 2026, down from 114 in Q4 2025.
- Funds reported $55M of NET Power stock for Q1 2026, down 28% quarter-over-quarter.
- 18 funds opened new NET Power positions in Q1 2026 and 18 closed out, a net change of 0 holders.
- The largest NET Power buyer in Q1 2026 was HITE Hedge Asset Management, an estimated $4.3M added.
- The largest NET Power seller in Q1 2026 was Millennium Management, an estimated $3.4M sold.
Based on aggregated 13F filings for Q1 2026.