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Mammoth Energy Services
TUSK

Overview Fund Activity

63 hedge funds and large institutions have $623M invested in Mammoth Energy Services in 2017 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 26 increasing their positions, 17 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
63
Holders Change
+4
Holders Change %
+6.78%
% of All Funds
1.43%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
9
Increased
26
Reduced
17
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$2.92M
2
NC
2
Northpointe Capital
Michigan
$2.61M
3
CAM
3
Cortina Asset Management
Wisconsin
$6.74M
4
ZIM
4
Zacks Investment Management
Illinois
$1.13M
5
Invesco
5
Invesco
Georgia
$1.03M

Top Sellers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$44.8M
2
American Century Companies
2
American Century Companies
Missouri
$1.99M
3
NP
3
Ninepoint Partners
Ontario, Canada
$0
4
SEI Investments
4
SEI Investments
Pennsylvania
$97K
5
PAM
5
Panagora Asset Management
Massachusetts
$657K
Name Holding Trade Value Shares
Change 		Shares
Change %
QI
26
QS Investors
New York
$792K -$52.2K -2,658 -6%
Bank of New York Mellon
27
Bank of New York Mellon
New York
$658K -$1.96K -100 -0.3%
PAM
28
Panagora Asset Management
Massachusetts
$657K -$609K -31,026 -48%
JPMorgan Chase & Co
29
JPMorgan Chase & Co
New York
$612K +$268K +13,665 +78%
MFIM
30
Mesirow Financial Investment Management
Illinois
$579K +$10.2K +520 +2%
Morgan Stanley
31
Morgan Stanley
New York
$572K +$267K +13,623 +88%
Goldman Sachs
32
Goldman Sachs
New York
$560K +$8.52K +434 +2%
PL
33
Parkwood LLC
Ohio
$510K +$510K +26,000 New
GCP
34
GSA Capital Partners
United Kingdom
$425K +$425K +21,652 New
Bank of America
35
Bank of America
North Carolina
$392K -$61.1K -3,110 -13%
EWM
36
Evercore Wealth Management
New York
$392K – – –
TCIM
37
TIAA CREF Investment Management
New York
$389K -$297K -15,162 -43%
Deutsche Bank
38
Deutsche Bank
Germany
$366K +$220K +11,253 +150%
EOCM
39
Energy Opportunities Capital Management
Texas
$341K – – –
TA
40
Teachers Advisors
New York
$305K +$9.61K +490 +3%
California State Teachers Retirement System (CalSTRS)
41
California State Teachers Retirement System (CalSTRS)
California
$251K -$7.84K -400 -3%
Swiss National Bank
42
Swiss National Bank
Switzerland
$245K – – –
CCMLC
43
Cardinal Capital Management LLC (Connecticut)
Connecticut
$244K – – –
SRAM
44
Stone Ridge Asset Management
New York
$206K +$206K +10,493 New
Manulife (Manufacturers Life Insurance)
45
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$154K +$127K +6,480 +471%
New York State Common Retirement Fund
46
New York State Common Retirement Fund
New York
$126K – – –
AIG
47
American International Group
New York
$106K +$489 +25 +0.5%
SEI Investments
48
SEI Investments
Pennsylvania
$97K -$627K -31,932 -87%
MOACM
49
Mutual of America Capital Management
New York
$49K – – –
BNP Paribas Financial Markets
50
BNP Paribas Financial Markets
France
$44.7K +$29.2K +1,488 +189%
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