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Mammoth Energy Services
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Overview Fund Activity

46 hedge funds and large institutions have $22.1M invested in Mammoth Energy Services in 2021 Q3 according to their latest regulatory filings, with 2 funds opening new positions, 12 increasing their positions, 17 reducing their positions, and 7 closing their positions.

Holders
46
Holders Change
-6
Holders Change %
-11.54%
% of All Funds
0.81%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
2
Increased
12
Reduced
17
Closed
7
Calls
$17K
Puts
$65K
Net Calls
-$48K
Net Calls Change
-$14K

Top Buyers

1
RA
1
Royce & Associates
New York
$2.41M
2
EWA
2
Exencial Wealth Advisors
Oklahoma
$715K
3
Russell Investments Group
3
Russell Investments Group
United Kingdom
$525K
4
V
4
ValueWorks
New York
$10.4M
5
Boston Partners
5
Boston Partners
Massachusetts
$222K

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.48M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$0
3
Renaissance Technologies
3
Renaissance Technologies
New York
$407K
4
Two Sigma Investments
4
Two Sigma Investments
New York
$0
5
Two Sigma Advisers
5
Two Sigma Advisers
New York
$257K
Name Holding Trade Value Shares
Change 		Shares
Change %
MRI
26
Mad River Investors
Massachusetts
$49K – – –
Charles Schwab
27
Charles Schwab
California
$47K – – –
SPC
28
Sigma Planning Corp
Michigan
$42K -$21.7K -7,500 -34%
HSBC Holdings
29
HSBC Holdings
United Kingdom
$42K – – –
E
30
Ergoteles
New York
$42K +$42K +14,599 New
PP
31
PDT Partners
New York
$40K -$15.5K -5,400 -28%
OQS
32
Occudo Quantitative Strategies
Florida
$38K -$2.4K -822 -6%
JPMorgan Chase & Co
33
JPMorgan Chase & Co
New York
$34K -$22.8K -7,776 -40%
Bank of America
34
Bank of America
North Carolina
$29K +$9.55K +3,316 +49%
Simplex Trading
35
Simplex Trading
Illinois
$25K – – –
Barclays
36
Barclays
United Kingdom
$8K +$427 +162 +6%
APA
37
American Portfolios Advisors
New York
$6.64K – – –
NFG
38
Next Financial Group
Texas
$6K -$2.21K -700 -27%
Osaic Holdings
39
Osaic Holdings
Arizona
$6K – – –
Wells Fargo
40
Wells Fargo
California
$5K -$383 -143 -7%
UBS Group
41
UBS Group
Switzerland
$2K -$3.12K -1,238 -61%
Group One Trading
42
Group One Trading
Illinois
$2K – – –
BNP Paribas Financial Markets
43
BNP Paribas Financial Markets
France
$1.55K – – –
OSAM
44
O'Shaughnessy Asset Management
Connecticut
$1K – – –
HI
45
Harbour Investments
Wisconsin
$1K – – –
Royal Bank of Canada
46
Royal Bank of Canada
Ontario, Canada
$1K +$195 +81 +24%
Acadian Asset Management
47
Acadian Asset Management
Massachusetts
– -$470K -102,360 Closed
Two Sigma Investments
48
Two Sigma Investments
New York
– -$210K -45,720 Closed
BGIM
49
Brandywine Global Investment Management
Pennsylvania
– -$87K -19,038 Closed
Schroder Investment Management Group
50
Schroder Investment Management Group
United Kingdom
– -$30K -6,500 Closed
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