NPWR Institutional Ownership
Who owns Net Power Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 121 funds reported holding NPWR at Jun 30, 2026.
- ▲68 buying vs 40 selling
- ▲Shares held by funds +9.1%
- ▲Funds holding +8
- ▼Superinvestors: 0 added, 4 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 121 | 113 | +7.1% |
| In funds' top 10 | 1 | 1 | 0.0% |
| 13F shares | 38.4M | 35.2M | +9.1% |
| Held by funds | – | – | – |
| New positions | 20 | 14 | +42.9% |
| Increased | 48 | 37 | +29.7% |
| Reduced | 30 | 32 | −6.3% |
| Sold out | 10 | 18 | −44.4% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in NPWR
All superinvestors →
Who owns NPWR
share of fund held shares- Index and passive funds18.9%
- Active managers and hedge funds76.3%
- Banks and brokers4.7%
- Pensions, insurers and other0.1%
The top 10 holders own 70.7% of all NPWR shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
16 funds changed their position- MRA Advisory GroupNew+215K sh
- Wealth Enhancement Advisory Services, LLCSold out−14K sh
- Creative PlanningSold out−12K sh
- Cambridge Investment Research Advisors, Inc.Trimmed−11K sh
- Blue Trust, Inc.Sold out−1,390 sh
🔒 Free account: see all 16.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Share Andrew L. | – | 9.8M | $16.3M | 0 |
| 2 | HITE Hedge Asset Management LLC | – | 2.9M | $4.8M | +89K |
| 3 | Adage Capital Partners Gp, L.l.c. | – | 2.8M | $4.7M | +1.3M |
| 4 | BlackRock, Inc. | – | 2.4M | $4M | +273K |
| 5 | PEAK6 LLC | – | 2M | $3.3M | −2,461 |
| 6 | Vanguard Capital Management LLC | – | 1.8M | $3M | +159K |
| 7 | Defiance ETFs, LLC | – | 1.6M | $2.6M | +1M |
| 8 | Tidal Investments LLC | – | 1.5M | $2.6M | +1M |
| 9 | Sourcerock Group LLC | – | 1.4M | $2.3M | −104K |
| 10 | Geode Capital Management, LLC | – | 1M | $1.7M | +146K |
- Adage Capital Partners Gp, L.l.c.+1.3M sh+$2.2M
- Defiance ETFs, LLC+1M sh+$1.7M
- Tidal Investments LLC+1M sh+$1.7M
- Gsa Capital Partners LLP+665K sh+$1.1M
- BlackRock, Inc.+273K sh+$457K
- UBS Group AG+241K sh+$403K
- AQR Capital Management LLC+232K sh+$387K
- D. E. Shaw & Co., Inc.+177K sh+$296K
- Millennium Management LLC−645K sh−$1.1M
- Nuveen, LLC−425K sh−$710K
- Two Sigma Investments, LP−420K sh−$701K
- CenterBook Partners LP−438K sh−$683K
- Renaissance Technologies LLC−350K sh−$584K
- Citadel Advisors LLC−219K sh−$342K
- Squarepoint Ops LLC−166K sh−$259K
- Empowered Funds, LLC−155K sh−$242K
NPWR institutional ownership FAQ
Who owns the most NPWR stock?
In Q2 2026 13F filings the largest holder of NPWR was Share Andrew L., followed by HITE Hedge Asset Management LLC and Adage Capital Partners Gp, L.l.c.. Index fund managers are usually the biggest holders of large companies.
What percentage of NPWR is owned by institutions?
121 funds reported holding 38.4M NPWR shares at Jun 30, 2026.
Are hedge funds buying NPWR?
In Q2 2026, 68 funds bought NPWR (20 of them new positions) and 40 sold (10 sold out completely). Among well known investors, 0 added and 4 cut. Our fund sentiment for NPWR is bullish.
What is NPWR's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this NPWR ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.