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Mammoth Energy Services

Name Holding Trade Value Shares
Change
Change in
Stake
WC
1
Wexford Capital
Florida
$440M +$42.4K +2,223 +0%
PIM
2
Perkins Investment Management
Illinois
$60.5M +$4.3M +225,303 +9%
Principal Financial Group
3
Principal Financial Group
Iowa
$12.7M -$143K -7,503 -1%
BlackRock
4
BlackRock
New York
$10M +$8.76M +459,460 +8,138%
American Century Companies
5
American Century Companies
Missouri
$8.72M -$4.51M -236,340 -37%
UOC
6
UBS O'Connor
Illinois
$7.9M -$250K -13,125 -3%
Vanguard Group
7
Vanguard Group
Pennsylvania
$7.81M +$743K +38,931 +12%
PRCM
8
Pine River Capital Management
Minnesota
$5.59M -$4.86M -255,000 -50%
TAM
9
THB Asset Management
Connecticut
$5.33M +$4.73M +247,880 New
DCM
10
Driehaus Capital Management
Illinois
$4.28M -$1.79M -93,599 -32%
Millennium Management
11
Millennium Management
New York
$3.62M +$87.8K +4,601 +3%
Luther King Capital Management (LKCM)
12
Luther King Capital Management (LKCM)
Texas
$2.92M +$2.59M +135,580 New
Franklin Resources
13
Franklin Resources
California
$2.88M -$2.6M -136,200 -50%
Russell Investments Group
14
Russell Investments Group
United Kingdom
$2.51M +$272K +14,264 +14%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$2.25M +$121K +6,341 +6%
State Street
16
State Street
Massachusetts
$2.09M +$446K +23,360 +32%
Northern Trust
17
Northern Trust
Illinois
$1.94M -$40.4K -2,118 -2%
Goldman Sachs
18
Goldman Sachs
New York
$1.9M +$1.68M +88,145 New
PAM
19
Panagora Asset Management
Massachusetts
$1.69M +$1.5M +78,491 New
CCMLC
20
Cardinal Capital Management LLC (Connecticut)
Connecticut
$1.61M +$106K +5,570 +8%
Arrowstreet Capital
21
Arrowstreet Capital
Massachusetts
$1.48M +$1.31M +68,821 New
Victory Capital Management
22
Victory Capital Management
Texas
$1.46M +$724K +37,957 +127%
Invesco
23
Invesco
Georgia
$1.32M +$1.17M +61,225 New
PE
24
Point72 Europe
United Kingdom
$1.21M +$654K +34,297 +156%
Boston Partners
25
Boston Partners
Massachusetts
$1.21M +$160K +8,400 +18%