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Mammoth Energy Services
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Overview Fund Activity

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.

Holders
67
Holders Change
-7
Holders Change %
-9.46%
% of All Funds
1.67%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
8
Increased
32
Reduced
21
Closed
14
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
WC
1
Wexford Capital
Florida
$465M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$44M
3
CAM
3
Cortina Asset Management
Wisconsin
$5.03M
4
American Century Companies
4
American Century Companies
Missouri
$11.7M
5
RA
5
Royce & Associates
New York
$2.4M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$435K
2
PE
2
Point72 Europe
United Kingdom
$0
3
Goldman Sachs
3
Goldman Sachs
New York
$586K
4
SIM
4
Spark Investment Management
New York
$0
5
UOC
5
UBS O'Connor
Illinois
$6.05M
Name Holding Trade Value Shares
Change 		Shares
Change %
QI
26
QS Investors
New York
$806K +$806K +43,351 New
DCM
27
Dupont Capital Management
Delaware
$754K +$236K +12,665 +45%
Wells Fargo
28
Wells Fargo
California
$727K -$10.2K -547 -1%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$637K +$109K +5,855 +21%
Goldman Sachs
30
Goldman Sachs
New York
$586K -$1.05M -56,640 -64%
SEI Investments
31
SEI Investments
Pennsylvania
$586K +$201K +10,825 +52%
Charles Schwab
32
Charles Schwab
California
$555K +$3.18K +171 +0.6%
1GA
33
1st Global Advisors
Texas
$536K +$53.3K +2,869 +11%
MFIM
34
Mesirow Financial Investment Management
Illinois
$525K +$525K +28,216 New
Morgan Stanley
35
Morgan Stanley
New York
$492K +$265K +14,238 +116%
Barclays
36
Barclays
United Kingdom
$473K +$257K +13,777 +119%
Millennium Management
37
Millennium Management
New York
$435K -$2.7M -145,074 -86%
Bank of America
38
Bank of America
North Carolina
$422K +$59.1K +3,182 +16%
EWM
39
Evercore Wealth Management
New York
$372K +$93K +5,000 +33%
NC
40
Northpointe Capital
Michigan
$356K – – –
JPMorgan Chase & Co
41
JPMorgan Chase & Co
New York
$356K +$257K +13,852 +261%
CS
42
Credit Suisse
Switzerland
$317K +$81.5K +4,379 +35%
TA
43
Teachers Advisors
New York
$280K +$33.6K +1,808 +14%
California State Teachers Retirement System (CalSTRS)
44
California State Teachers Retirement System (CalSTRS)
California
$266K -$20.5K -1,100 -7%
Swiss National Bank
45
Swiss National Bank
Switzerland
$233K +$233K +12,500 New
PCM
46
Penn Capital Management
Pennsylvania
$213K -$88K -4,721 -29%
Prudential Financial
47
Prudential Financial
New Jersey
$208K +$208K +11,184 New
NFA
48
Nationwide Fund Advisors
Ohio
$191K +$141K +7,593 +283%
GCP
49
GSA Capital Partners
United Kingdom
$191K +$191K +10,251 New
Deutsche Bank
50
Deutsche Bank
Germany
$160K -$62.2K -3,351 -28%
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