NET Power
NPWR
121 hedge funds and large institutions have $64.1M invested in NET Power in 2026 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 48 increasing their positions, 30 reducing their positions, and 10 closing their positions.
1,169% more call options, than puts
Call options by funds: $3.22M | Put options by funds: $254K
100% more first-time investments, than exits
New positions opened: 20 | Existing positions closed: 10
60% more repeat investments, than reductions
Existing positions increased: 48 | Existing positions reduced: 30
17% more capital invested
Capital invested by funds: $55M → $64.1M (+$9.1M)
7% more funds holding
Funds holding: 113 → 121 (+8)
1.89% more ownership
Funds ownership: 41.58% → 43.47% (+1.9%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Adage Capital Partners
Boston,
Massachusetts
|
+$2.35M |
| 2 |
DE
Defiance ETFs
New York
|
+$1.85M |
| 3 |
TI
Tidal Investments
Milwaukee,
Wisconsin
|
+$1.84M |
| 4 |
GCP
GSA Capital Partners
London,
United Kingdom
|
+$1.2M |
| 5 |
BlackRock
New York
|
+$495K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$1.17M |
| 2 |
Nuveen
Charlotte,
North Carolina
|
-$770K |
| 3 |
Two Sigma Investments
New York
|
-$760K |
| 4 |
CP
CenterBook Partners
Greenwich,
Connecticut
|
-$683K |
| 5 |
Renaissance Technologies
New York
|
-$633K |
NPWR Hedge Fund Activity: Q2 2026 in Review
121 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in NET Power (NPWR) for Q2 2026, worth a combined $64.1M — up 17% from $55M a quarter earlier.
Buyers outnumbered sellers: 20 funds opened new NPWR positions and 10 closed out — a net gain of 10 holders — while 48 added to existing stakes and 30 trimmed.
The largest buyer was Adage Capital Partners, adding an estimated $2.35M. The largest seller was Millennium Management, cutting an estimated $1.17M.
- 121 institutional investors held NET Power (NPWR) as of Q2 2026, up from 113 in Q1 2026.
- Funds reported $64.1M of NET Power stock for Q2 2026, up 17% quarter-over-quarter.
- 20 funds opened new NET Power positions in Q2 2026 and 10 closed out, a net change of +10 holders.
- The largest NET Power buyer in Q2 2026 was Adage Capital Partners, an estimated $2.35M added.
- The largest NET Power seller in Q2 2026 was Millennium Management, an estimated $1.17M sold.
Based on aggregated 13F filings for Q2 2026.