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NET Power
NPWR

Overview Fund Activity

94 hedge funds and large institutions have $74.6M invested in NET Power in 2025 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 36 increasing their positions, 20 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
94
Holders Change
-14
Holders Change %
-12.96%
% of All Funds
1.26%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
18
Increased
36
Reduced
20
Closed
32
Calls
$5.51M
Puts
$490K
Net Calls
+$5.02M
Net Calls Change
+$3.61M

Top Buyers

1
HHAM
HITE Hedge Asset Management
Massachusetts
$4.14M
2
NL
Nuveen LLC
North Carolina
$1.73M
3
Two Sigma Investments
Two Sigma Investments
New York
$1.48M
4
BlackRock
BlackRock
New York
$4.95M
5
Millennium Management
Millennium Management
New York
$2.86M

Top Sellers

1
KCM
Kensico Capital Management
Connecticut
$0
2
KCM
Khrom Capital Management
Florida
$0
3
CP
CenterBook Partners
Connecticut
$1.72M
4
Marshall Wace
Marshall Wace
United Kingdom
$0
5
Vanguard Group
Vanguard Group
Pennsylvania
$5.84M
Name Holding Trade Value Shares
Change 		Shares
Change %
ALS
1
Andrew L. Share
$24.5M – – –
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$7.01M +$988K +400,000 +16%
Vanguard Group
3
Vanguard Group
Pennsylvania
$5.84M -$1.22M -495,785 -17%
BlackRock
4
BlackRock
New York
$4.95M +$1.16M +468,867 +31%
HHAM
5
HITE Hedge Asset Management
Massachusetts
$4.14M +$2.31M +934,869 +126%
Millennium Management
6
Millennium Management
New York
$2.86M +$1.16M +467,616 +68%
Cohen & Steers
7
Cohen & Steers
New York
$2.36M -$5.87K -2,375 -0.2%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$2.08M +$366K +148,307 +21%
NL
9
Nuveen LLC
North Carolina
$1.73M +$1.61M +650,551 +1,255%
CP
10
CenterBook Partners
Connecticut
$1.72M -$2.59M -1,046,692 -60%
Two Sigma Investments
11
Two Sigma Investments
New York
$1.48M +$1.31M +528,755 +732%
State Street
12
State Street
Massachusetts
$1.41M +$7.69K +3,112 +0.5%
Susquehanna International Group
13
Susquehanna International Group
Pennsylvania
$1.3M +$1.08M +435,474 +471%
Wellington Management Group
14
Wellington Management Group
Massachusetts
$1.22M -$45.8K -18,540 -4%
CM
15
Caption Management
Oklahoma
$993K +$855K +346,068 +620%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$946K +$58K +23,462 +7%
Morgan Stanley
17
Morgan Stanley
New York
$798K +$485K +196,506 +155%
SCM
18
SIR Capital Management
New York
$741K – – –
Northern Trust
19
Northern Trust
Illinois
$685K +$153K +62,122 +29%
Charles Schwab
20
Charles Schwab
California
$677K +$14.5K +5,859 +2%
JGC
21
J. Goldman & Co
New York
$671K +$671K +271,473 New
SCM
22
Shelton Capital Management
Colorado
$495K – – –
SCI
23
S&CO Inc
Massachusetts
$464K -$118K -47,930 -20%
Squarepoint
24
Squarepoint
New York
$418K -$197K -79,959 -32%
Two Sigma Advisers
25
Two Sigma Advisers
New York
$388K +$314K +127,000 +421%
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