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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
76
$324K
77
$310K
78
$294K
79
$290K
80
$288K
81
$284K
82
$273K
83
$264K
84
$264K
85
$259K
86
$243K
87
$225K
88
$222K
89
$219K
90
$208K
91
$200K
92
$200K
93
$197K
94
$196K
95
$188K
96
$172K
97
$151K
98
$148K
99
$122K
100
$113K