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Mammoth Energy Services

Name Holding Trade Value Shares
Change
Change in
Stake
WC
1
Wexford Capital
Florida
$90.3M -$37.6K -10,279 -0%
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$16.6M -$1.27M -346,277 -8%
V
3
ValueWorks
New York
$12.8M -$732K -199,997 -6%
BlackRock
4
BlackRock
New York
$5.99M +$197K +53,948 +4%
RA
5
Royce & Associates
New York
$5.53M +$652K +178,240 +15%
Vanguard Group
6
Vanguard Group
Pennsylvania
$3.86M +$611K +167,003 +21%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$3.65M +$317K +86,648 +11%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$2.16M +$36.1K +9,852 +2%
State Street
9
State Street
Massachusetts
$1.65M +$19.8K +5,400 +1%
BCM
10
Bridgeway Capital Management
Texas
$1.65M +$15.2K +4,154 +1%
Northern Trust
11
Northern Trust
Illinois
$826K +$33.6K +9,191 +5%
CM
12
CastleKnight Management
New York
$685K
Bank of New York Mellon
13
Bank of New York Mellon
New York
$610K -$63.7K -17,407 -10%
Renaissance Technologies
14
Renaissance Technologies
New York
$547K +$11K +3,000 +2%
Stifel Financial
15
Stifel Financial
Missouri
$432K -$5.49K -1,500 -1%
Morgan Stanley
16
Morgan Stanley
New York
$363K +$142K +38,893 +78%
EF
17
Empowered Funds
Pennsylvania
$340K +$15.2K +4,154 +5%
Susquehanna International Group
18
Susquehanna International Group
Pennsylvania
$326K +$178K +48,730 +158%
Citadel Advisors
19
Citadel Advisors
Florida
$267K +$206K +56,298 +626%
Charles Schwab
20
Charles Schwab
California
$260K -$1.36K -371 -0.6%
Goldman Sachs
21
Goldman Sachs
New York
$243K +$71.1K +19,414 +48%
NS
22
NBC Securities
Alabama
$240K
LFCM
23
Long Focus Capital Management
Puerto Rico
$236K
Barclays
24
Barclays
United Kingdom
$233K +$82.4K +22,503 +65%
Osaic Holdings
25
Osaic Holdings
Arizona
$224K