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NET Power

107 hedge funds and large institutions have $81.4M invested in NET Power in 2025 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 39 increasing their positions, 26 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

4% less funds holding

Funds holding: 111107 (-4)

14% less first-time investments, than exits

New positions opened: 25 | Existing positions closed: 29

76% less capital invested

Capital invested by funds: $336M → $81.4M (-$254M)

Holders
107
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.85M
Puts
$435K
Net Calls
Net Calls Change

Top Buyers

1 +$5.37M
2 +$4.33M
3 +$872K
4
Millennium Management
Millennium Management
New York
+$781K
5
Marshall Wace
Marshall Wace
United Kingdom
+$761K

Top Sellers

1 -$26.4M
2 -$15.4M
3 -$6.18M
4
Macquarie Group
Macquarie Group
Australia
-$2.48M
5
Man Group
Man Group
United Kingdom
-$1.07M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$312K
27
$294K
28
$294K
29
$280K
30
$263K
31
$262K
32
$243K
33
$230K
34
$221K
35
$209K
36
$190K
37
$176K
38
$157K
39
$147K
40
$136K
41
$134K
42
$126K
43
$121K
44
$113K
45
$104K
46
$104K
47
$96.2K
48
$93.7K
49
$88K
50
$79.4K