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Mammoth Energy Services
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Overview Fund Activity

44 hedge funds and large institutions have $15M invested in Mammoth Energy Services in 2021 Q4 according to their latest regulatory filings, with 6 funds opening new positions, 7 increasing their positions, 17 reducing their positions, and 8 closing their positions.

Holders
44
Holders Change
-2
Holders Change %
-4.35%
% of All Funds
0.68%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
6
Increased
7
Reduced
17
Closed
8
Calls
$33K
Puts
$19K
Net Calls
+$14K
Net Calls Change
+$62K

Top Buyers

1
RA
1
Royce & Associates
New York
$2.29M
2
WC
2
Wexford Capital
Florida
$420K
3
LFCM
3
Long Focus Capital Management
Puerto Rico
$223K
4
YCM
4
Yaupon Capital Management
New York
$182K
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$193K

Top Sellers

1
BCM
1
Bridgeway Capital Management
Texas
$706K
2
Cambridge Investment Research Advisors
2
Cambridge Investment Research Advisors
Iowa
$0
3
Squarepoint
3
Squarepoint
New York
$0
4
V
4
ValueWorks
New York
$6.45M
5
WG
5
Winton Group
United Kingdom
$34K
Name Market Value Shares Shares
Change 		Shares
Change %
V
1
ValueWorks
New York
$6.45M 3,541,258 -38,321 -1%
RA
2
Royce & Associates
New York
$2.29M 1,259,416 +431,626 +52%
Vanguard Group
3
Vanguard Group
Pennsylvania
$882K 484,617 -23,513 -5%
BCM
4
Bridgeway Capital Management
Texas
$706K 387,989 -113,027 -23%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$510K 280,404 -22,280 -7%
EWA
6
Exencial Wealth Advisors
Oklahoma
$447K 245,777 – –
BlackRock
7
BlackRock
New York
$420K 230,566 +6,561 +3%
WC
8
Wexford Capital
Florida
$420K 22,240,173 +22,240,173 New
Russell Investments Group
9
Russell Investments Group
United Kingdom
$329K 180,917 – –
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$287K 157,866 -4,757 -3%
LFCM
11
Long Focus Capital Management
Puerto Rico
$223K 122,681 +122,681 New
Renaissance Technologies
12
Renaissance Technologies
New York
$212K 116,472 -23,500 -17%
Susquehanna International Group
13
Susquehanna International Group
Pennsylvania
$193K 105,925 +76,263 +257%
YCM
14
Yaupon Capital Management
New York
$182K 100,000 +100,000 New
Bank of New York Mellon
15
Bank of New York Mellon
New York
$166K 91,232 – –
Millennium Management
16
Millennium Management
New York
$162K 88,909 +44,213 +99%
Two Sigma Advisers
17
Two Sigma Advisers
New York
$153K 84,100 -4,300 -5%
State Street
18
State Street
Massachusetts
$129K 70,714 – –
FSC
19
Full Sail Capital
Oklahoma
$125K 67,721 +67,721 New
Boston Partners
20
Boston Partners
Massachusetts
$114K 62,701 -13,677 -18%
Stifel Financial
21
Stifel Financial
Missouri
$101K 55,572 – –
Northern Trust
22
Northern Trust
Illinois
$81K 44,651 -5,826 -12%
Invesco
23
Invesco
Georgia
$67K 36,693 -2,374 -6%
NSEDCP
24
NJ State Employees Deferred Compensation Plan
New Jersey
$44K 24,000 – –
WG
25
Winton Group
United Kingdom
$34K 18,803 -35,140 -65%
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