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Mammoth Energy Services
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Overview Fund Activity

47 hedge funds and large institutions have $34.9M invested in Mammoth Energy Services in 2020 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 11 increasing their positions, 17 reducing their positions, and 26 closing their positions.

Holders
47
Holders Change
-13
Holders Change %
-21.67%
% of All Funds
0.97%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
13
Increased
11
Reduced
17
Closed
26
Calls
$9K
Puts
–
Net Calls
+$9K
Net Calls Change
+$8K

Top Buyers

1
V
1
ValueWorks
New York
$4.28M
2
EI
2
EAM Investors
California
$348K
3
WG
3
Winton Group
United Kingdom
$345K
4
BCM
4
Bridgeway Capital Management
Texas
$556K
5
Squarepoint
5
Squarepoint
New York
$103K

Top Sellers

1
BlackRock
1
BlackRock
New York
$347K
2
Russell Investments Group
2
Russell Investments Group
United Kingdom
$0
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$550K
4
Two Sigma Investments
4
Two Sigma Investments
New York
$32K
5
State Street
5
State Street
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
AllianceBernstein
51
AllianceBernstein
Tennessee
– – -51,200 Closed
ZCM
52
Zebra Capital Management
Connecticut
– – -42,508 Closed
Wells Fargo
53
Wells Fargo
California
$0 305 -35,512 -99%
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
– – -21,166 Closed
California State Teachers Retirement System (CalSTRS)
55
California State Teachers Retirement System (CalSTRS)
California
– – -19,518 Closed
IC
56
IEQ Capital
California
– – -17,200 Closed
Principal Financial Group
57
Principal Financial Group
Iowa
– – -14,676 Closed
Citadel Advisors
58
Citadel Advisors
Florida
– – -14,616 Closed
New York State Common Retirement Fund
59
New York State Common Retirement Fund
New York
– – -14,100 Closed
GCP
60
GSA Capital Partners
United Kingdom
– – -13,416 Closed
VOYA Investment Management
61
VOYA Investment Management
Georgia
– – -12,513 Closed
Victory Capital Management
62
Victory Capital Management
Texas
– – -12,190 Closed
Creative Planning
63
Creative Planning
Kansas
– – -11,317 Closed
SG Americas Securities
64
SG Americas Securities
New York
– – -11,122 Closed
AIG
65
American International Group
New York
– – -7,694 Closed
AIC
66
Archer Investment Corporation
Indiana
– – -5,000 Closed
Deutsche Bank
67
Deutsche Bank
Germany
– – -4,038 Closed
Citigroup
68
Citigroup
New York
– – -3,263 Closed
NFG
69
Next Financial Group
Texas
– – -2,600 Closed
Legal & General Group
70
Legal & General Group
United Kingdom
– – -2,095 Closed
Group One Trading
71
Group One Trading
Illinois
– – -1,256 Closed
AIP
72
Ameritas Investment Partners
Nebraska
– – -1,056 Closed
EI
73
Ellevest Inc
New York
– – -974 Closed
CFGS
74
Concourse Financial Group Securities
Alabama
– – – –
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