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Mammoth Energy Services

Name Holding Trade Value Shares
Change
Change in
Stake
WC
1
Wexford Capital
Florida
$61.9M +$71.3K +27,856 +0.1%
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$12.8M +$1.09M +425,000 +10%
V
3
ValueWorks
New York
$6.7M -$1.07M -419,829 -15%
BlackRock
4
BlackRock
New York
$4.11M +$21.2K +8,302 +0.6%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$2.78M -$18.7K -7,290 -0.7%
Vanguard Group
6
Vanguard Group
Pennsylvania
$2.68M +$32.5K +12,706 +1%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$1.63M +$90.8K +35,495 +7%
State Street
8
State Street
Massachusetts
$1.14M +$16.4K +6,400 +2%
BCM
9
Bridgeway Capital Management
Texas
$981K +$37.8K +14,769 +4%
Northern Trust
10
Northern Trust
Illinois
$543K -$23.5K -9,185 -5%
JP Morgan Chase
11
JP Morgan Chase
New York
$520K +$418K +163,291 +727%
Morgan Stanley
12
Morgan Stanley
New York
$519K +$241K +94,026 +103%
EF
13
Empowered Funds
Pennsylvania
$488K +$37.8K +14,769 +9%
CM
14
CastleKnight Management
New York
$469K
Citadel Advisors
15
Citadel Advisors
Florida
$410K -$96.2K -37,589 -20%
Renaissance Technologies
16
Renaissance Technologies
New York
$370K -$7.93K -3,100 -2%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$370K +$27.9K +10,896 +9%
Susquehanna International Group
18
Susquehanna International Group
Pennsylvania
$343K +$74.4K +29,063 +31%
Wellington Management Group
19
Wellington Management Group
Massachusetts
$323K +$137K +53,413 +86%
Stifel Financial
20
Stifel Financial
Missouri
$296K +$760 +297 +0.3%
Royal Bank of Canada
21
Royal Bank of Canada
Ontario, Canada
$244K +$213K +83,379 +2,132%
Charles Schwab
22
Charles Schwab
California
$198K
Barclays
23
Barclays
United Kingdom
$186K +$43.6K +17,027 +34%
Marshall Wace
24
Marshall Wace
United Kingdom
$161K +$147K +57,436 New
Goldman Sachs
25
Goldman Sachs
New York
$150K -$33.2K -12,987 -20%