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Mammoth Energy Services

Name Holding Trade Value Shares
Change
Change in
Stake
WC
1
Wexford Capital
Florida
$422M +$32.4K +2,222 +0%
Janus Henderson Group
2
Janus Henderson Group
$53.6M +$11.9M +813,284 +34%
American Century Companies
3
American Century Companies
Missouri
$12.6M +$1.75M +119,942 +19%
Principal Financial Group
4
Principal Financial Group
Iowa
$9.39M -$330K -22,621 -4%
BlackRock
5
BlackRock
New York
$7.84M -$690K -47,265 -9%
Vanguard Group
6
Vanguard Group
Pennsylvania
$7.22M +$136K +9,329 +2%
CAM
7
Cortina Asset Management
Wisconsin
$4.52M -$34.4K -2,354 -0.9%
TAM
8
THB Asset Management
Connecticut
$3.77M -$175K -12,016 -5%
RA
9
Royce & Associates
New York
$2.87M +$607K +41,600 +32%
Russell Investments Group
10
Russell Investments Group
United Kingdom
$2.79M +$795K +54,477 +49%
Boston Partners
11
Boston Partners
Massachusetts
$2.5M +$1.45M +99,340 +203%
Franklin Resources
12
Franklin Resources
California
$2.47M +$187K +12,800 +10%
NP
13
Ninepoint Partners
Ontario, Canada
$2.1M +$1.81M +124,245 New
Geode Capital Management
14
Geode Capital Management
Massachusetts
$2.06M +$135K +9,246 +8%
State Street
15
State Street
Massachusetts
$1.94M +$13.1K +900 +0.8%
Northern Trust
16
Northern Trust
Illinois
$1.64M +$74K +5,072 +5%
CM
17
Castleark Management
Illinois
$1.32M +$1.14M +78,378 New
Victory Capital Management
18
Victory Capital Management
Texas
$1.2M -$7.75K -531 -0.7%
PAM
19
Panagora Asset Management
Massachusetts
$1.09M -$876K -60,026 -48%
QI
20
QS Investors
New York
$725K -$5.05K -346 -0.8%
Wells Fargo
21
Wells Fargo
California
$695K +$30.8K +2,108 +5%
SEI Investments
22
SEI Investments
Pennsylvania
$622K +$78.2K +5,355 +17%
TCIM
23
TIAA CREF Investment Management
New York
$590K -$520K -35,600 -50%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$567K -$10.1K -695 -2%
Charles Schwab
25
Charles Schwab
California
$530K +$22.9K +1,566 +5%