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Mammoth Energy Services

Name Holding Trade Value Shares
Change
Change in
Stake
WC
1
Wexford Capital
Florida
$109M +$378K +91,324 +0.4%
V
2
ValueWorks
New York
$16.3M -$71.7K -17,305 -0.5%
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$15.9M +$414K +99,950 +3%
KWM
4
Kanen Wealth Management
Florida
$8.53M -$34.9K -8,427 -0.5%
RA
5
Royce & Associates
New York
$6.24M +$4.14K +1,000 +0.1%
BlackRock
6
BlackRock
New York
$6.18M +$4.23M +1,020,681 +393%
Vanguard Group
7
Vanguard Group
Pennsylvania
$3.16M +$361K +87,238 +15%
Acadian Asset Management
8
Acadian Asset Management
Massachusetts
$2.42M -$695K -167,899 -25%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$2.05M +$926K +223,482 +111%
State Street
10
State Street
Massachusetts
$2M +$1.39M +334,492 +425%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$1.53M +$18.2K +4,396 +1%
BCM
12
Bridgeway Capital Management
Texas
$1.47M +$582K +140,616 +85%
XSC
13
X-Square Capital
Puerto Rico
$1.04M -$787K -190,000 -47%
Two Sigma Advisers
14
Two Sigma Advisers
New York
$1.02M -$244K -59,000 -22%
Renaissance Technologies
15
Renaissance Technologies
New York
$913K -$255K -61,500 -25%
Northern Trust
16
Northern Trust
Illinois
$901K +$619K +149,418 +402%
Russell Investments Group
17
Russell Investments Group
United Kingdom
$757K +$38.6K +9,321 +6%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$642K +$248K +59,871 +82%
Stifel Financial
19
Stifel Financial
Missouri
$517K
Connor, Clark & Lunn Investment Management (CC&L)
20
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$468K +$4.41K +1,064 +1%
Invesco
21
Invesco
Georgia
$458K +$35.4K +8,549 +10%
PM
22
Penbrook Management
New York
$393K
Charles Schwab
23
Charles Schwab
California
$309K +$221K +53,242 +496%
Boston Partners
24
Boston Partners
Massachusetts
$300K +$90.1K +21,758 +54%
LFCM
25
Long Focus Capital Management
Puerto Rico
$279K