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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.

New
Increased
Maintained
Reduced
Closed
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 %
Ameriprise
26
Ameriprise
Minnesota
$3.09M +$294K +17,656 +11%
Geode Capital Management
27
Geode Capital Management
Massachusetts
$3.04M +$285K +17,129 +10%
Marshall Wace
28
Marshall Wace
United Kingdom
$3.04M +$2.77M +166,409 +1,032%
AllianceBernstein
29
AllianceBernstein
Tennessee
$2.68M +$25K +1,500 +0.9%
Wells Fargo
30
Wells Fargo
California
$2.36M +$684K +41,113 +41%
CEI
31
Clark Estates Inc
New York
$2.26M – – –
Franklin Resources
32
Franklin Resources
California
$2.22M +$425K +25,500 +24%
Charles Schwab
33
Charles Schwab
California
$2.09M -$1.2M -72,112 -36%
First Trust Advisors
34
First Trust Advisors
Illinois
$2.07M -$297K -17,843 -13%
AAMU
35
Amundi Asset Management US
Massachusetts
$1.66M +$1.66M +99,486 New
Man Group
36
Man Group
United Kingdom
$1.61M -$362K -21,767 -18%
D.E. Shaw & Co
37
D.E. Shaw & Co
New York
$1.56M -$223K -13,374 -12%
FHC
38
Forest Hill Capital
Arkansas
$1.46M – – –
Ohio Public Employees Retirement System (OPERS)
39
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.39M – – –
Renaissance Technologies
40
Renaissance Technologies
New York
$1.37M +$1.37M +82,100 New
MSL
41
Mackay Shields LLC
New York
$1.2M +$177K +10,600 +17%
KC
42
Kepos Capital
New York
$1.15M – – –
Arrowstreet Capital
43
Arrowstreet Capital
Massachusetts
$1.14M +$1.14M +68,467 New
PAM
44
Panagora Asset Management
Massachusetts
$1.07M – – –
Luther King Capital Management (LKCM)
45
Luther King Capital Management (LKCM)
Texas
$1.06M -$408K -24,510 -28%
Norges Bank
46
Norges Bank
Norway
$999K – – –
GC
47
Globeflex Capital
California
$940K +$696K +41,789 +285%
BPM
48
Bowling Portfolio Management
Ohio
$910K -$2.13K -128 -0.2%
Deutsche Bank
49
Deutsche Bank
Germany
$909K +$325K +19,553 +56%
PNC Financial Services Group
50
PNC Financial Services Group
Pennsylvania
$893K -$277K -16,650 -24%
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