TUSK icon

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.

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
CA
2
CastleArk Alternatives
Illinois
$2.64M
3
NC
3
Northpointe Capital
Michigan
$2.61M
4
CAM
4
Cortina Asset Management
Wisconsin
$6.74M
5
ZIM
5
Zacks Investment Management
Illinois
$1.13M

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 Market Value Shares Shares
Change 		Shares
Change %
WC
1
Wexford Capital
Florida
$491M 25,013,764 – –
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$44.8M 2,282,013 -895,232 -28%
Principal Financial Group
3
Principal Financial Group
Iowa
$10.9M 554,856 -2,421 -0.4%
BlackRock
4
BlackRock
New York
$8.8M 448,394 -16,440 -4%
Vanguard Group
5
Vanguard Group
Pennsylvania
$8.53M 434,664 +6,470 +2%
CAM
6
Cortina Asset Management
Wisconsin
$6.74M 343,430 +75,127 +28%
TAM
7
THB Asset Management
Connecticut
$5.04M 256,497 +32,702 +15%
RA
8
Royce & Associates
New York
$3.65M 185,918 +15,518 +9%
Russell Investments Group
9
Russell Investments Group
United Kingdom
$3.2M 161,666 -4,036 -2%
Boston Partners
10
Boston Partners
Massachusetts
$2.97M 151,040 +2,771 +2%
Millennium Management
11
Millennium Management
New York
$2.92M 148,934 +148,934 New
CA
12
CastleArk Alternatives
Illinois
$2.64M 134,336 +134,336 New
NC
13
Northpointe Capital
Michigan
$2.61M 133,158 +109,985 +475%
State Street
14
State Street
Massachusetts
$2.46M 125,531 +10,385 +9%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$2.44M 124,307 +2,011 +2%
Franklin Resources
16
Franklin Resources
California
$2.32M 118,002 -28,598 -20%
American Century Companies
17
American Century Companies
Missouri
$1.99M 101,290 -645,733 -86%
CM
18
Castleark Management
Illinois
$1.94M 98,728 +20,350 +26%
Northern Trust
19
Northern Trust
Illinois
$1.9M 96,995 -380 -0.4%
Victory Capital Management
20
Victory Capital Management
Texas
$1.54M 78,326 +6,914 +10%
Charles Schwab
21
Charles Schwab
California
$1.45M 73,953 +42,553 +136%
ZIM
22
Zacks Investment Management
Illinois
$1.13M 57,522 +57,522 New
Wells Fargo
23
Wells Fargo
California
$1.09M 55,434 +14,231 +35%
Luther King Capital Management (LKCM)
24
Luther King Capital Management (LKCM)
Texas
$1.07M 54,520 +30,000 +122%
Invesco
25
Invesco
Georgia
$1.03M 52,491 +52,491 New
1
2 3