Net Power Inc Cl A Com

Net Power Inc Cl A Com is a security (CUSIP 64107A105) tracked across SEC portfolio filings. 118 institutional managers reported $57.4M on Form 13F as of 2026-06-30; 10 registered fund positions totaling $2.9M via N-PORT as of 2026-05-31.

Summary

Top institutional holders (Form 13F)

Showing 15 of 118 managers by value.

ManagerLocationValueShares
Share Andrew L.MANCHESTER, NH$16.3M9,767,500
VANGUARD GROUP INCValley Forge, PA$4.6M2,017,263
HITE Hedge Asset Management LLCQUINCY, MA$4.3M2,763,424
PEAK6 LLCCHICAGO, IL$3.6M1,988,215
BlackRock, Inc.New York, NY$3.3M2,142,916
ADAGE CAPITAL PARTNERS GP, L.L.C.Boston, MA$2.4M1,540,000
Sourcerock Group LLCDENVER, CO$2.3M1,504,126
TWO SIGMA INVESTMENTS, LPNew York, NY$1.7M1,080,281
GEODE CAPITAL MANAGEMENT, LLCBOSTON, MA$1.3M860,386
Argentarii, LLCCINCINNATI, OH$1.2M748,649
Nuveen, LLCCHARLOTTE, NC$1.1M713,760
RENAISSANCE TECHNOLOGIES LLCNEW YORK, NY$1.1M703,800
MILLENNIUM MANAGEMENT LLCNEW YORK, NY$1.1M682,705
STATE STREET CORPBOSTON, MA$957K613,534
Defiance ETFs, LLCNEW YORK, NY$832K533,253

Top fund holders (N-PORT)

FundRegistrantValue% of fund
COHEN & STEERS INFRASTRUCTURE FUND INCCOHEN & STEERS INFRASTRUCTURE FUND INC$1.1M3.63%
VANGUARD EXTENDED MARKET INDEX FUNDVANGUARD INDEX FUNDS$692K0.08%
VANGUARD RUSSELL 2000 INDEX FUNDVANGUARD SCOTTSDALE FUNDS$402K0.23%
Cohen & Steers Future of Energy Fund, Inc.Cohen & Steers Future of Energy Fund, INC$323K16.63%
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUNDVANGUARD INSTITUTIONAL INDEX FUNDS$122K0.04%
TIFF MULTI-ASSET FUNDTIFF Investment Program$94K0.67%
Master Small Cap Index SeriesQuantitative Master Series LLC$47K0.10%
VANGUARD BALANCED INDEX FUNDVANGUARD VALLEY FORGE FUNDS$34K0.01%
DWS Small Cap Index VIPDEUTSCHE DWS INVESTMENTS VIT FUNDS$9K0.22%
Blackstone Alternative Multi-Strategy FundBlackstone Alternative Investment Funds$4K0.01%

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