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Mammoth Energy Services

67 hedge funds and large institutions have $608M invested in Mammoth Energy Services in 2017 Q2 according to their latest regulatory filings, with 8 funds opening new positions, 32 increasing their positions, 21 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
67
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
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$465M
2
$44M
3
$11.7M
4
$10.8M
5
$9.52M
6
$7.79M
7
$6.05M
8
$5.03M
9
$4.44M
10
$4.39M
11
$3.45M
12
$2.49M
13
$2.4M
14
$2.32M
15
$2.13M
16
$2.1M
17
$2.08M
18
$2.07M
19
$1.72M
20
$1.48M
21
$1.44M
22
$1.34M
23
$1.31M
24
$910K
25
$850K