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Mammoth Energy Services

65 hedge funds and large institutions have $76.1M invested in Mammoth Energy Services in 2025 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 20 increasing their positions, 22 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

11% less first-time investments, than exits

New positions opened: 8 | Existing positions closed: 9

32% less capital invested

Capital invested by funds: $113M → $76.1M (-$36.5M)

44% less call options, than puts

Call options by funds: $50K | Put options by funds: $89K

Holders
65
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$50K
Puts
$89K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$45M
2
$8.47M
3
$5.73M
4
$2.98M
5
$2.64M
6
$2.04M
7
$1.93M
8
$1.11M
9
$821K
10
$685K
11
$420K
12
$414K
13
$376K
14
$342K
15
$326K
16
$276K
17
$247K
18
$215K
19
$191K
20
$186K
21
$144K
22
$136K
23
$126K
24
$121K
25
$120K