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Mammoth Energy Services

74 hedge funds and large institutions have $606M invested in Mammoth Energy Services in 2017 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 23 increasing their positions, 21 reducing their positions, and 13 closing their positions.

Holders
74
Holders Change
+10
Holders Change %
+15.63%
% of All Funds
1.84%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
29
Increased
23
Reduced
21
Closed
13
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Shares
Change %
OA
76
Omega Advisors
New York
-$1.52M -100,000 Closed
NC
77
Nokomis Capital
Texas
-$1.41M -92,696 Closed
NI
78
Numeric Investors
Massachusetts
-$1.36M -89,210 Closed
PCM
79
Peregrine Capital Management
Minnesota
-$829K -54,527 Closed
HHC
80
Hutchin Hill Capital
New York
-$496K -32,600 Closed
Citadel Advisors
81
Citadel Advisors
Florida
-$298K -19,601 Closed
KJHP
82
K.J. Harrison & Partners
Ontario, Canada
-$294K -19,371 Closed
GP
83
GLG Partners
United Kingdom
-$284K -18,717 Closed
Macquarie Group
84
Macquarie Group
Australia
-$73K -4,796 Closed
SO
85
STRS Ohio
Ohio
-$38K -2,500 Closed
TRCT
86
Tower Research Capital (TRC)
New York
-$14K -911 Closed
PHK
87
Point72 Hong Kong
Hong Kong
-$2K -133 Closed