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Mammoth Energy Services
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Overview Fund Activity

38 hedge funds and large institutions have $45.2M invested in Mammoth Energy Services in 2020 Q3 according to their latest regulatory filings, with 3 funds opening new positions, 6 increasing their positions, 19 reducing their positions, and 12 closing their positions.

Holders
38
Holders Change
-9
Holders Change %
-19.15%
% of All Funds
0.77%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
3
Increased
6
Reduced
19
Closed
12
Calls
$9K
Puts
–
Net Calls
+$9K
Net Calls Change
–

Top Buyers

1
Goldman Sachs
1
Goldman Sachs
New York
$165K
2
Renaissance Technologies
2
Renaissance Technologies
New York
$86K
3
Cambridge Investment Research Advisors
3
Cambridge Investment Research Advisors
Iowa
$86K
4
TRCT
4
Tower Research Capital (TRC)
New York
$43K
5
Northern Trust
5
Northern Trust
Illinois
$112K

Top Sellers

1
EI
1
EAM Investors
California
$0
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$445K
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$355K
4
V
4
ValueWorks
New York
$5.54M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$49K
Name Market Value Shares Shares
Change 		Shares
Change %
FQ
26
First Quadrant
California
$11K 6,700 – –
Schroder Investment Management Group
27
Schroder Investment Management Group
United Kingdom
$10K 6,500 – –
NFG
28
Next Financial Group
Texas
$4K 2,600 +2,600 New
BNP Paribas Financial Markets
29
BNP Paribas Financial Markets
France
$3.76K 2,347 -11,917 -84%
APA
30
American Portfolios Advisors
New York
$3.65K 2,280 – –
Osaic Holdings
31
Osaic Holdings
Arizona
$3K 2,123 – –
Royal Bank of Canada
32
Royal Bank of Canada
Ontario, Canada
$2K 1,019 -4,162 -80%
Bank of America
33
Bank of America
North Carolina
$2K 803 -1,530 -66%
UBS Group
34
UBS Group
Switzerland
$2K 1,518 +1,518 New
Millennium Management
35
Millennium Management
New York
$527 329,417 +272,612 +480%
EI
36
EAM Investors
California
– – -295,107 Closed
Charles Schwab
37
Charles Schwab
California
– – -52,180 Closed
Susquehanna International Group
38
Susquehanna International Group
Pennsylvania
– – -33,931 Closed
PP
39
Paloma Partners
Connecticut
– – -30,300 Closed
Two Sigma Investments
40
Two Sigma Investments
New York
– – -26,900 Closed
First Trust Advisors
41
First Trust Advisors
Illinois
– – -26,303 Closed
HSBC Holdings
42
HSBC Holdings
United Kingdom
– – -25,482 Closed
OMC
43
Old Mission Capital
Illinois
– – -20,900 Closed
Federated Hermes
44
Federated Hermes
Pennsylvania
– – -11,860 Closed
Morgan Stanley
45
Morgan Stanley
New York
$0 77 -4,370 -98%
Barclays
46
Barclays
United Kingdom
– – -3,582 Closed
Simplex Trading
47
Simplex Trading
Illinois
– – -3,044 Closed
PCM
48
Prelude Capital Management
New York
– – -1,644 Closed
JPMorgan Chase & Co
49
JPMorgan Chase & Co
New York
$0 24 -1,508 -98%
Wells Fargo
50
Wells Fargo
California
$0 216 -89 -29%
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