Market Cap
$335.0M
NPWR
Net Power Inc.
$1.40 ▼ -1.11%
Prev close $1.42Market cap$335.0M
ConsensusStrong Buy
12-mo target$2.85 (+103.0%)
▲ Bullish
Analyst conviction 8/10
Insider Selling Cluster (2 insiders)High Impact Filing (7/10)18 New Institutional Positions8 Institutional Exits Industrials & Manufacturing
Snapshot
The big-picture read on NPWR right now — valuation, ownership and activity at a glance.
Cap Size
Small Cap
Analyst Consensus
Strong Buy (82%)
Inst. Holders
50 funds
Inst. Value
$34.5M
Inst. Activity
18 buys / 8 sells
Insider Activity
$0.00 buy / $9.7M sell
Insider Net $
-$9.7M
Social Sentiment
50° Neutral
SEC Reports
12
Price chart 30d -20.7%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
No data for this timeframe.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Sep 11, 2026 SEC Sep 10, 2026 SEC
Net Power entered into three agreements with Baker Hughes affiliates that indefinitely suspend the utility-scale oxy-com
8-K — Impact 7/10
Two 10% owners (8 Rivers Capital and NPEH, LLC) sold a combined 200,000 shares of Net Power Inc. for ~$387K over two day
CLUSTER — Impact 3/10
Sep 9, 2026 Insider
8 Rivers Capital, LLC sold 150,000 shares
10%+ Owner @ $1.84 ($276.1K)
Sep 9, 2026 Insider
NPEH, LLC sold 150,000 shares
10%+ Owner @ $1.84 ($276.1K)
Sep 8, 2026 Insider
Aug 28, 2026 SEC 8 Rivers Capital, LLC sold 100,000 shares
10%+ Owner @ $1.94 ($193.5K)
Two 10% owners (8 Rivers Capital, LLC and NPEH, LLC) sold a combined $926K in NPWR stock over two days, with $158K in th
CLUSTER — Impact 5/10
Aug 13, 2026 earnings_calendar
NPWR Q2 2026 Earnings Scheduled — 2026-08-13
Jun 30, 2026 Inst.
ADAGE CAPITAL PARTNERS GP, — ADD
2,840,000 shares ($4.7M)
Analyst ratings buy % +0.0%
How Wall Street rates the stock today, and the latest firm-by-firm actions.
82% rate it Buy or better · 11 analysts
Recent analyst actions
| Date | Firm | Action | Rating | Firm rating |
|---|---|---|---|---|
| Sep 14, 2026 | Northland Capital Markets | INITIATE | Outperform | 51% |
Monthly consensus history
| Period | Str. Buy | Buy | Hold | Sell | Str. Sell | Buy % | Distribution |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | 3 | 6 | 2 | 0 | 0 | 82% | |
| Aug 1, 2026 | 3 | 6 | 2 | 0 | 0 | 82% | |
| Jul 1, 2026 | 3 | 6 | 2 | 0 | 0 | 82% | |
| Jun 1, 2026 | 3 | 6 | 2 | 0 | 0 | 82% | |
| May 1, 2026 | 3 | 6 | 2 | 0 | 0 | 82% | |
| Apr 1, 2026 | 3 | 6 | 2 | 0 | 0 | 82% | |
| Mar 1, 2026 | 3 | 6 | 2 | 0 | 0 | 82% | |
| Feb 1, 2026 | 3 | 6 | 2 | 0 | 0 | 82% |
Price targets
Where 5 covering analysts think NPWR trades over the next 12 months.
$2.85 +103.0% upside Strong Buy
Current$1.40 Low$2.50 Median$2.75 High$3.50 5 analysts
$2.50$3.50
Analyst rating None as of Oct 2, 2026
Social media sentiment
Retail-investor mood aggregated across social media. 0° = very bearish, 100° = very bullish.
50°
Neutral
BearishNeutralBullish
Recent posts
Reports & filings
AI-scored summaries of recent SEC filings and press releases, with sentiment and impact.
12 SEC filing reports analyzed · 0 bullish, 6 bearish, 0 mixed, 6 neutral · avg impact 4.3/10.
BEARISH8-K7/10
Net Power entered into three agreements with Baker Hughes affiliates that indefinitely suspend the u
Sep 11, 2026
NEUTRALCLUSTER3/10
Two 10% owners (8 Rivers Capital and NPEH, LLC) sold a combined 200,000 shares of Net Power Inc. for
Sep 10, 2026
BEARISHCLUSTER5/10
Two 10% owners (8 Rivers Capital, LLC and NPEH, LLC) sold a combined $926K in NPWR stock over two da
Aug 28, 2026
NEUTRALCLUSTER4/10
Two 10% owners (8 Rivers Capital, LLC and NPEH, LLC) sold a combined $769K in NPWR stock over two da
Aug 28, 2026
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Aug 13, 2026
earnings_calendar
NPWR Q2 2026 Earnings Scheduled — 2026-08-13
May 11, 2026
earnings_calendar
NPWR Q1 2026 Earnings Scheduled — 2026-05-11
Mar 9, 2026
earnings_calendar
NPWR Q4 2025 Earnings Before Market Open — 2026-03-09
Earnings estimates
Forecast earnings per share and revenue by period — and whether estimates are rising.
| Period | EPS Est. | Range | Growth | 30d Rev | Up/Dn | Revenue | # |
|---|---|---|---|---|---|---|---|
| Current Q | $-0.02 | $-0.02–$-0.02 | 99.1% | +78.7% | — | $0.0B | 1 |
| Next Q | $-0.02 | $-0.02–$-0.02 | 78.7% | +76.1% | — | $0.0B | 1 |
| Current FY | $-0.39 | $-0.39–$-0.39 | 82.7% | -35.9% | — | $0.0B | 1 |
| Next FY | $-0.08 | $-0.08–$-0.08 | 80.3% | +68.3% | — | $0.0B | 1 |
Current-quarter EPS estimate — revision history
| When | EPS estimate | Change vs now |
|---|---|---|
| Current | $-0.015 | — |
| 7d ago | $0.000 | -0.015 |
| 30d ago | $-0.072 | +0.057 |
| 60d ago | $-0.072 | +0.057 |
| 90d ago | $-0.076 | +0.061 |
Institutional ownership
Which big funds own NPWR (from quarterly 13F filings) and who is adding or trimming.
50 institutional holders with $34.5M total value (20,642,367 shares) as of 2026-Q2. Top holders: ADAGE, BlackRock,, PEAK6. Net buying activity: 18 institutions added/increased vs 8 reduced.
Top holders — 2026-Q2
| Fund | Shares | Value | % Tracked | Last move |
|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2,840,000 | $4.7M | 13.8% | ADD +84.4% |
| BlackRock, Inc. | 2,416,294 | $4.0M | 11.7% | — |
| PEAK6 LLC | 1,985,754 | $3.3M | 9.6% | ADD +47.6% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,802,372 | $3.0M | 8.7% | — |
| Tidal Investments LLC | 1,546,562 | $2.6M | 7.5% | DOUBLED +190.0% |
| PEAK6 LLC | 1,444,300 | $2.4M | 7.0% | ADD +47.6% |
| GEODE CAPITAL MANAGEMENT, LLC | 1,006,014 | $1.7M | 4.9% | — |
| TWO SIGMA INVESTMENTS, LP | 660,570 | $1.1M | 3.2% | — |
| STATE STREET CORP | 624,238 | $1.0M | 3.0% | — |
| UBS Group AG | 610,961 | $1.0M | 3.0% | ADD +65.2% |
Recent position changes
| Fund | Action | Prev | Current | Change | Value |
|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | ADD | 1,540,000 | 2,840,000 | +84.4% | $4.7M |
| Tidal Investments LLC | DOUBLED | 533,253 | 1,546,562 | +190.0% | $2.6M |
| UBS Group AG | ADD | 369,873 | 610,961 | +65.2% | $1.0M |
| D. E. Shaw & Co., Inc. | ADD | 235,397 | 412,502 | +75.2% | $688.9K |
| RENAISSANCE TECHNOLOGIES LLC | TRIM | 703,800 | 354,206 | -49.7% | $591.5K |
| Nuveen, LLC | TRIM | 713,760 | 288,876 | -59.5% | $482.4K |
| MORGAN STANLEY | ADD | 183,795 | 270,736 | +47.3% | $452.1K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | ADD | 171,424 | 261,027 | +52.3% | $435.9K |
| DIMENSIONAL FUND ADVISORS LP | ADD | 103,121 | 163,443 | +58.5% | $272.9K |
| GOLDMAN SACHS GROUP INC | TRIM | 260,565 | 151,365 | -41.9% | $252.8K |
Insider activity
Buying and selling by company executives and directors (SEC Form 4).
6 insiders, 50 transactions. Net -$9.7M — $0.00 bought, $9.7M sold.
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 9, 2026 | 8 Rivers Capital, LLC | 10%+ Owner | SELL | 150,000 | $1.84 | $276.1K |
| Sep 9, 2026 | NPEH, LLC | 10%+ Owner | SELL | 150,000 | $1.84 | $276.1K |
| Sep 8, 2026 | 8 Rivers Capital, LLC | 10%+ Owner | SELL | 100,000 | $1.94 | $193.5K |
| Sep 8, 2026 | NPEH, LLC | 10%+ Owner | SELL | 100,000 | $1.94 | $193.5K |
| Aug 26, 2026 | 8 Rivers Capital, LLC | 10%+ Owner | SELL | 41,350 | $1.91 | $79.1K |
| Aug 26, 2026 | NPEH, LLC | 10%+ Owner | SELL | 41,350 | $1.91 | $79.1K |
| Aug 25, 2026 | 8 Rivers Capital, LLC | 10%+ Owner | SELL | 201,550 | $1.91 | $384.3K |
| Aug 25, 2026 | NPEH, LLC | 10%+ Owner | SELL | 201,550 | $1.91 | $384.3K |
| Aug 14, 2026 | 8 Rivers Capital, LLC | 10%+ Owner | SELL | 507,100 | $1.95 | $990.5K |
| Aug 14, 2026 | NPEH, LLC | 10%+ Owner | SELL | 507,100 | $1.95 | $990.5K |
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for NPWR.
Shares short
3,093,290
Settlement Sep 15, 2026
Change vs prior
-2.0%
Semi-monthly cycle
Days to cover
4.7
At avg daily volume
Of shares outstanding
≈1.4%
Estimate — not % of float
All NPWR filing & press-release reports (12)
- 8-K reportSep 11, 2026
- CLUSTER reportSep 10, 2026
- CLUSTER reportAug 28, 2026
- CLUSTER reportAug 28, 2026
- CLUSTER reportAug 14, 2026
- CLUSTER reportAug 11, 2026
- CLUSTER reportAug 6, 2026
- CLUSTER reportJul 30, 2026
- CLUSTER reportJul 24, 2026
- CLUSTER reportMay 14, 2026
- CLUSTER reportMar 5, 2026
- CLUSTER reportMar 2, 2026