NET POWER INC NPWR

US Industrials Electrical Industrial Apparatus
$1.65
-1.2%
52w: $1.49 – $4.85

Latest 13F among current holders filed 19 days ago (Jun 16, 2026)

Price — last 12 months

research preview data
1.493.174.85
Jun 20, 2025 Jul 2, 2026
Institutional holders
113
-1 QoQ
13F value
$55.0M
-30.5% QoQ
Smart-money holders
5
signal tier ≥ 2
New smart buyers
0
Q1 2026
Options barometer
10.5×
$1.6M calls / $154K puts

Institutional value by quarter

$312.0M
Q1 2024
$292.5M
Q2 2024
$215.2M
Q3 2024
$335.8M
Q4 2024
$81.4M
Q1 2025
$74.6M
Q2 2025
$98.4M
Q3 2025
$79.1M
Q4 2025
$55.0M
Q1 2026

Number of holders

78
Q1 2024
94
Q2 2024
90
Q3 2024
114
Q4 2024
110
Q1 2025
95
Q2 2025
100
Q3 2025
114
Q4 2025
113
Q1 2026

Who owns NPWR?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Share Andrew L. ★3Fundamental concentrated9.8M$15.2M7.1%Held
HITE Hedge Asset Management LLC ★2Fundamental diversified2.8M$4.3M0.2%+268.9%
BlackRock, Inc. Index provider2.1M$3.3M0.0%+7.4%
PEAK6 LLC Market maker2.0M$3.1M0.1%-26.2%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical1.6M$2.6M0.0%
ADAGE CAPITAL PARTNERS GP, L.L.C. Other1.5M$2.4M0.0%Held
Sourcerock Group LLC ★2Fundamental concentrated1.5M$2.3M0.1%+0.5%
TWO SIGMA INVESTMENTS, LP Quant stat arb1.1M$1.7M0.0%+48.3%
COHEN & STEERS, INC. Other892.1K$1.4M0.0%-5.6%
GEODE CAPITAL MANAGEMENT, LLC Index provider860.4K$1.3M0.0%+3.5%
Argentarii, LLC ★2Fundamental diversified748.6K$1.2M0.4%+184.1%
Nuveen, LLC Diversified mechanical713.8K$1.1M0.0%+1.6%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb703.8K$1.1M0.0%+644.0%
MILLENNIUM MANAGEMENT LLC Multistrat pod682.7K$1.1M0.0%-70.0%
STATE STREET CORP Index provider613.5K$957K0.0%+1.6%
Defiance ETFs, LLC Quant stat arb533.3K$832K0.0%New
Tidal Investments LLC Diversified mechanical533.3K$832K0.0%+127.6%
CenterBook Partners LP Other437.8K$683K0.0%-76.3%
TUDOR INVESTMENT CORP ET AL Quant stat arb431.2K$673K0.0%+407.9%
UBS Group AG Bank broker369.9K$577K0.0%+473.5%
BOOTHBAY FUND MANAGEMENT, LLC Diversified mechanical296.0K$462K0.0%-1.5%
NORTHERN TRUST CORP Index provider292.0K$456K0.0%+15.0%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider269.5K$420K0.0%+0.5%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical264.7K$413K0.0%
GOLDMAN SACHS GROUP INC Bank broker260.6K$406K0.0%-14.2%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical249.0K$388K0.0%
FEDERATED HERMES, INC. Diversified mechanical241.6K$377K0.0%+205.7%
D. E. Shaw & Co., Inc. Quant stat arb235.4K$367K0.0%+203.0%
CITADEL ADVISORS LLC Multistrat pod219.0K$342K0.0%New
SHELTON CAPITAL MANAGEMENT Other200.3K$312K0.0%Held
GSA CAPITAL PARTNERS LLP Diversified mechanical186.2K$291K0.0%New
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC Market maker184.1K$287K0.0%New
MORGAN STANLEY Bank broker183.8K$287K0.0%-39.5%
SUSQUEHANNA INTERNATIONAL GROUP, LLP Market maker171.4K$267K0.0%-29.1%
Squarepoint Ops LLC Quant stat arb166.2K$259K0.0%New
Empowered Funds, LLC Diversified mechanical155.0K$242K0.0%-65.1%
AQR CAPITAL MANAGEMENT LLC Quant stat arb153.5K$239K0.0%+171.2%
ALLIANCEBERNSTEIN L.P. Long only active101.7K$232K0.0%Held
Janney Montgomery Scott LLC Diversified mechanical133.0K$207K0.0%+10.2%
SIR Capital Management, L.P. ★2Fundamental diversified103.2K$161K0.0%Held
DIMENSIONAL FUND ADVISORS LP Quant stat arb103.1K$161K0.0%-45.1%
MOORE CAPITAL MANAGEMENT, LP Fundamental diversified85.0K$133K0.0%Held
Bank of New York Mellon Corp Diversified mechanical84.0K$131K0.0%-0.1%
DEUTSCHE BANK AG\ Bank broker54.2K$85K0.0%+176.9%
LPL Financial LLC Bank broker53.0K$83K0.0%+30.0%
JANE STREET GROUP, LLC Market maker52.5K$82K0.0%-92.7%
Polymer Capital Management (US) LLC Quant stat arb50.9K$79K0.0%+20.8%
RHUMBLINE ADVISERS Diversified mechanical49.1K$77K0.0%+11.3%
OSAIC HOLDINGS, INC. Wealth advisor41.0K$64K0.0%-3.0%
Qube Research & Technologies Ltd Quant stat arb36.6K$57K0.0%New

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