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Net Power Inc.

NPWR
Exchange
NYSE
Industry
Electrical Industrial Apparatus
SEC CIK
0001845437

In the last 90 days, Net Power Inc. insiders filed 0 open-market purchases and 7 sales; 120 institutions reported holding it in 13F filings for Q2 2026, worth $64.1M in total; no superinvestor holds it.

Other share classesNPWR.WT

Q4 2024 vs. Q3 2024

How the institutions holding Net Power Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of NPWR: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders894113+28
Shares30.7M1.32M31.7M+2.34M (+8.0%)
Value$215.2M$9.25M$335.8M+$129.9M (+63.1%)

4 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (34)

Institutions that held Net Power Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to NPWR in Q4 2024
InstitutionSharesValue% of portfolio
Raymond James Financial Inc119,397$1.26M0.00%
Man Group plc100,686$1.07M0.00%
CenterBook Partners LP99,390$1.05M0.06%
Lombard Odier Asset Management (USA) Corp72,204$764.6K0.29%
XTX Topco Ltd60,269$638.2K0.05%
Moore Capital Management, LP50,000$529.5K0.01%
HRT Financial LP46,384$491.0K0.00%
Two Sigma Investments, LP38,088$403.4K0.00%
Wolverine Trading, LLC32,400$361.9K0.01%
Simplex Trading, LLC28,387$300.0K0.01%
Argentarii, LLC23,443$248.3K0.12%
Verition Fund Management LLC22,921$242.7K0.00%
Susquehanna International Group, LLP18,667$197.7K0.00%
Los Angeles Capital Management LLC17,120$181.3K0.00%
PEAK6 LLC16,601$175.8K0.01%
Handelsbanken Fonder AB16,500$175.0K0.00%
Interval Partners, LP15,844$167.8K0.00%
Williams Jones Wealth Management, LLC.15,000$158.8K0.00%
Kapstone Financial Advisors LLC17,395$147.5K0.08%
State of Wisconsin Investment Board13,384$141.7K0.00%
Mariner, LLC13,120$138.9K0.00%
Fox Run Management, L.L.C.12,904$136.7K0.02%
Intech Investment Management LLC12,311$130.4K0.00%
Janney Montgomery Scott LLC10,200$108.0K0.00%
Prime Capital Investment Advisors, LLC10,040$106.3K0.00%
Police & Firemen's Retirement System of New Jersey4,252$45.0K0.00%
Covestor Ltd4,015$43.0K0.03%
Newbridge Financial Services Group, Inc.900$9.53K0.00%
Promus Capital, LLC718$7.60K0.01%
Nisa Investment Advisors, LLC138$1.46K0.00%
SBI Securities Co., Ltd.100$1.06K0.00%
Private Wealth Management Group, LLC50$5300.00%
GAMMA Investing LLC45$4770.00%
IFP Advisors, Inc0$420.00%

Sold out (6)

Institutions that held Net Power Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of NPWR in Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Qube Research & Technologies Ltd42,958$301.1K
Alliancebernstein L.P.13,400$93.9K
Dynamic Technology Lab Private Ltd11,669$82.0K
Cetera Investment Advisers10,030$70.3K
Farther Finance Advisors, LLC570$4.00K
US Bancorp87$610

Not filed for Q4 2024 yet (4)

Institutions that held Net Power Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding NPWR in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Baker Hughes Holdings LLC562,672$3.94M
Rosenbaum Jay D.500,000$3.50M
Berylson Capital Partners, LLC244,850$1.72M
Raymond James Financial Services Advisors, Inc.12,088$84.7K