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Mammoth Energy Services
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Overview Fund Activity

136 hedge funds and large institutions have $617M invested in Mammoth Energy Services in 2019 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 41 increasing their positions, 46 reducing their positions, and 23 closing their positions.

Holders
136
Holders Change
+6
Holders Change %
+4.62%
% of All Funds
2.95%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
29
Increased
41
Reduced
46
Closed
23
Calls
$694K
Puts
$1.11M
Net Calls
-$411K
Net Calls Change
-$170K

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$24.4M
2
Schroder Investment Management Group
2
Schroder Investment Management Group
United Kingdom
$5.8M
3
State of New Jersey Common Pension Fund D
3
State of New Jersey Common Pension Fund D
New Jersey
$3.66M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$9.58M
5
Hotchkis & Wiley Capital Management
5
Hotchkis & Wiley Capital Management
California
$3.09M

Top Sellers

1
Boston Partners
1
Boston Partners
Massachusetts
$7.74M
2
Russell Investments Group
2
Russell Investments Group
United Kingdom
$18.6M
3
BGIM
3
Brandywine Global Investment Management
Pennsylvania
$0
4
Allianz Asset Management
4
Allianz Asset Management
Germany
$9.53M
5
NC
5
Northpointe Capital
Michigan
$246K
Name Holding Trade Value Shares
Change 		Shares
Change %
Connor, Clark & Lunn Investment Management (CC&L)
76
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$335K +$335K +20,130 New
Envestnet Asset Management
77
Envestnet Asset Management
Illinois
$334K -$25.1K -1,508 -7%
AAP
78
Ardsley Advisory Partners
Connecticut
$333K +$333K +20,000 New
GC
79
Guggenheim Capital
Illinois
$328K +$119K +7,144 +57%
California State Teachers Retirement System (CalSTRS)
80
California State Teachers Retirement System (CalSTRS)
California
$321K -$33.8K -2,030 -10%
AA
81
ALPS Advisors
Colorado
$313K +$41.4K +2,489 +15%
PP
82
Paloma Partners
Connecticut
$313K +$313K +18,780 New
T. Rowe Price Associates
83
T. Rowe Price Associates
Maryland
$312K – – –
Squarepoint
84
Squarepoint
New York
$307K +$4.91K +295 +2%
SRAM
85
Stone Ridge Asset Management
New York
$300K -$295K -17,702 -50%
DTL
86
Dynamic Technology Lab
Singapore
$289K +$289K +17,355 New
PPA
87
Parametric Portfolio Associates
Washington
$281K -$88K -5,280 -24%
CS
88
Credit Suisse
Switzerland
$281K +$88.6K +5,331 +46%
RhumbLine Advisers
89
RhumbLine Advisers
Massachusetts
$279K -$7.98K -479 -3%
DCM
90
Dupont Capital Management
Delaware
$271K +$271K +16,264 New
Swiss National Bank
91
Swiss National Bank
Switzerland
$263K – – –
NJBEST
92
New Jersey Better Educational Savings Trust
New Jersey
$250K +$250K +15,000 New
NC
93
Northpointe Capital
Michigan
$246K -$2.57M -154,501 -91%
SEI Investments
94
SEI Investments
Pennsylvania
$246K +$246K +14,800 New
ECM
95
Element Capital Management
New York
$244K +$69.8K +4,193 +40%
ACI
96
AMP Capital Investors
Australia
$222K +$222K +12,907 New
Voloridge Investment Management
97
Voloridge Investment Management
Florida
$219K +$219K +13,175 New
AG
98
Aperio Group
California
$204K +$22.2K +1,332 +12%
Morgan Stanley
99
Morgan Stanley
New York
$192K -$263K -15,813 -58%
MAM
100
Meeder Asset Management
Ohio
$189K +$136K +8,164 +258%
2 3
4
5 6