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Mammoth Energy Services

130 hedge funds and large institutions have $655M invested in Mammoth Energy Services in 2018 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 50 increasing their positions, 44 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less funds holding

Funds holding:

less call options, than puts

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

25% less first-time investments, than exits

New positions opened: 18 | Existing positions closed: 24

36% less capital invested

Capital invested by funds: $1.02B → $655M (-$366M)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
130
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
$1.86M
Puts
$2.1M
Net Calls
Net Calls Change

Top Sellers

1 -$5.62M
2 -$3.48M
3 -$3.07M
4
HK
Horizon Kinetics
New York
-$2.84M
5
GAM
Gotham Asset Management
New York
-$2.3M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$2.72M
27
$2.55M
28
$2.53M
29
$2.44M
30
$2.41M
31
$2.41M
32
$2.13M
33
$1.98M
34
$1.94M
35
$1.94M
36
$1.93M
37
$1.81M
38
$1.68M
39
$1.59M
40
$1.57M
41
$1.5M
42
$1.43M
43
$1.39M
44
$1.26M
45
$1.24M
46
$1.15M
47
$1.1M
48
$1.08M
49
$1.06M
50
$1.01M