TUSK icon

Mammoth Energy Services
TUSK

Overview Fund Activity

130 hedge funds and large institutions have $655M invested in Mammoth Energy Services in 2018 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 50 increasing their positions, 44 reducing their positions, and 24 closing their positions.

Holders
130
Holders Change
-6
Holders Change %
-4.41%
% of All Funds
2.9%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
18
Increased
50
Reduced
44
Closed
24
Calls
$1.86M
Puts
$2.1M
Net Calls
-$241K
Net Calls Change
+$424K

Top Buyers

1
Russell Investments Group
1
Russell Investments Group
United Kingdom
$25.3M
2
Boston Partners
2
Boston Partners
Massachusetts
$16.2M
3
Bank of New York Mellon
3
Bank of New York Mellon
New York
$6.13M
4
Allianz Asset Management
4
Allianz Asset Management
Germany
$13.2M
5
BCM
5
Bridgeway Capital Management
Texas
$4.52M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$2.53M
2
Citadel Advisors
2
Citadel Advisors
Florida
$799K
3
NC
3
Northpointe Capital
Michigan
$3.04M
4
HK
4
Horizon Kinetics
New York
$0
5
GAM
5
Gotham Asset Management
New York
$1.94M
Name Market Value Shares Shares
Change 		Shares
Change %
WC
1
Wexford Capital
Florida
$395M 21,988,473 – –
Russell Investments Group
2
Russell Investments Group
United Kingdom
$25.3M 1,406,624 +662,754 +89%
Boston Partners
3
Boston Partners
Massachusetts
$16.2M 900,820 +649,972 +259%
Vanguard Group
4
Vanguard Group
Pennsylvania
$15.4M 857,491 +22,752 +3%
BlackRock
5
BlackRock
New York
$14.3M 794,379 +16,266 +2%
Principal Financial Group
6
Principal Financial Group
Iowa
$13.4M 745,262 -28,753 -4%
Allianz Asset Management
7
Allianz Asset Management
Germany
$13.2M 734,216 +285,103 +63%
Janus Henderson Group
8
Janus Henderson Group
United Kingdom
$13M 724,004 -7,450 -1%
PCM
9
Penn Capital Management
Pennsylvania
$8.66M 456,786 -18,184 -4%
Prudential Financial
10
Prudential Financial
New Jersey
$8.25M 458,958 -29,067 -6%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$6.71M 373,045 +109,883 +42%
AQR Capital Management
12
AQR Capital Management
Connecticut
$6.68M 371,459 -3,087 -0.8%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$6.13M 340,869 +295,894 +658%
RA
14
Royce & Associates
New York
$5.62M 312,439 -71,420 -19%
New York State Common Retirement Fund
15
New York State Common Retirement Fund
New York
$5.12M 284,926 +7,271 +3%
TA
16
Teachers Advisors
New York
$5.06M 281,628 +3,073 +1%
BCM
17
Bridgeway Capital Management
Texas
$4.52M 251,400 +213,600 +565%
State Street
18
State Street
Massachusetts
$4.27M 237,257 +19,858 +9%
Northern Trust
19
Northern Trust
Illinois
$3.9M 216,760 -5,565 -3%
Charles Schwab
20
Charles Schwab
California
$3.56M 197,689 +22,812 +13%
CAM
21
Cortina Asset Management
Wisconsin
$3.52M 195,551 +29,657 +18%
NC
22
Northpointe Capital
Michigan
$3.04M 169,270 -171,008 -50%
Ameriprise
23
Ameriprise
Minnesota
$3.02M 167,789 +4,839 +3%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$2.98M 165,510 +13,907 +9%
AllianceBernstein
25
AllianceBernstein
Tennessee
$2.86M 159,280 +35,350 +29%
1
2 3 4 5