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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
51
$992K
52
$985K
53
$846K
54
$799K
55
$776K
56
$757K
57
$683K
58
$654K
59
$642K
60
$631K
61
$629K
62
$604K
63
$568K
64
$536K
65
$493K
66
$464K
67
$450K
68
$445K
69
$436K
70
$429K
71
$398K
72
$388K
73
$383K
74
$337K
75
$326K