AI summary pending
View Full Filing (SEC EDGAR)Net Power Inc
$1.00-9.1%
+$7.5M
Net Activity
+8.49% total shares
Institutions Holding
123
Popularity Rank
#4141
Avg Weight
0.08%
Total Value
$65.7M
Market Cap
$78.8M
123 institutions currently hold NPWR, with 71 net buyers and 41 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
41
Net Buying Institutions
71
Top 5 by Value
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Across its top 20 institutional holders, NPWR's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 12/100, avg. turnover score 41/100).
NPWR ranks #4141 out of 37696 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
NPWR is a top-conviction position for Share Andrew L. — at 8.4% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
Nisa Investment Advisors, LLC has trimmed its NPWR position for two straight quarters, cutting it by $331.0 while still holding $341.0.
NPWR is down 9.1% today, but institutions show net buying of $7.5M this quarter — a divergence between today's price move and the underlying institutional flow.
NPWR reported a net loss of $521.3M over the trailing twelve months.
+$11.7M
Total Buy Value
$5.9M
Total Sell Value
71
Net Buyers
41
Net Sellers
NPWR
Q2 2026
Top 5 Institutional Movers
+$2.2M
+$1.8M
+$1.1M
+$1.1M
NPWR does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
1
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| 8 RIVERS CAPITAL, LLC | 13D/A | 2026-08-17 | 17.9% |
3
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)AI summary pending
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View Full Filing (SEC EDGAR)64107A105
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,281
Total reported value
$2.2T
3256 13F institutions increased their position this quarter
Institutions Holding
6,028
Total reported value
$3.6T
3055 13F institutions increased their position this quarter
Institutions Holding
6,191
Total reported value
$1.8T
2996 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,355
Total reported value
$864.4B
Held by 4355 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,276
Total reported value
$320.7B
Held by 4276 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,257
Total reported value
$346.5B
Held by 4257 institutions — one of the most-tracked stocks on AlphaSMO
Access NPWR's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/NPWRCLI
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