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Mammoth Energy Services
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Overview Fund Activity

69 hedge funds and large institutions have $71.3M invested in Mammoth Energy Services in 2019 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 21 increasing their positions, 31 reducing their positions, and 27 closing their positions.

Holders
69
Holders Change
-18
Holders Change %
-20.69%
% of All Funds
1.36%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
9
Increased
21
Reduced
31
Closed
27
Calls
$97K
Puts
–
Net Calls
+$97K
Net Calls Change
-$19K

Top Buyers

1
V
1
ValueWorks
New York
$4.84M
2
MAM
2
Monaco Asset Management
Monaco
$868K
3
BCM
3
Bridgeway Capital Management
Texas
$927K
4
Two Sigma Advisers
4
Two Sigma Advisers
New York
$702K
5
Two Sigma Investments
5
Two Sigma Investments
New York
$1.05M

Top Sellers

1
Hotchkis & Wiley Capital Management
1
Hotchkis & Wiley Capital Management
California
$0
2
Russell Investments Group
2
Russell Investments Group
United Kingdom
$2.73M
3
Morgan Stanley
3
Morgan Stanley
New York
$392K
4
First Trust Advisors
4
First Trust Advisors
Illinois
$64K
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$123K
Name Market Value Shares Shares
Change 		Shares
Change %
Nuveen Asset Management
26
Nuveen Asset Management
Illinois
$123K 56,162 -247,080 -81%
EGM
27
Engineers Gate Manager
New York
$121K 54,835 -53,910 -50%
Voloridge Investment Management
28
Voloridge Investment Management
Florida
$114K 51,893 -2,294 -4%
AllianceBernstein
29
AllianceBernstein
Tennessee
$113K 51,200 -800 -2%
Millennium Management
30
Millennium Management
New York
$111K 50,312 +50,312 New
PPA
31
Parametric Portfolio Associates
Washington
$97K 43,935 -3,872 -8%
Schroder Investment Management Group
32
Schroder Investment Management Group
United Kingdom
$94K 42,900 -233,307 -84%
ZCM
33
Zebra Capital Management
Connecticut
$94K 42,508 -48,127 -53%
Bank of New York Mellon
34
Bank of New York Mellon
New York
$92K 42,051 -184,517 -81%
NJBEST
35
New Jersey Better Educational Savings Trust
New Jersey
$92K 41,600 +17,600 +73%
Squarepoint
36
Squarepoint
New York
$72K 32,900 +9,100 +38%
Susquehanna International Group
37
Susquehanna International Group
Pennsylvania
$71K 32,176 -12,516 -28%
HF
38
HRT Financial
New York
$70K 31,942 +31,942 New
First Trust Advisors
39
First Trust Advisors
Illinois
$64K 29,072 -341,178 -92%
NSEDCP
40
NJ State Employees Deferred Compensation Plan
New Jersey
$53K 24,000 – –
NFG
41
Next Financial Group
Texas
$50K 22,601 -200 -0.9%
Invesco
42
Invesco
Georgia
$49K 22,137 +3,886 +21%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$47K 21,166 -7 -0%
Bank of America
44
Bank of America
North Carolina
$42K 19,321 -6,072 -24%
California State Teachers Retirement System (CalSTRS)
45
California State Teachers Retirement System (CalSTRS)
California
$42K 19,287 – –
Federated Hermes
46
Federated Hermes
Pennsylvania
$39K 17,519 +384 +2%
UBS Group
47
UBS Group
Switzerland
$35K 15,738 +6,613 +72%
HW
48
Hancock Whitney
Mississippi
$32K 14,360 -9,675 -40%
Principal Financial Group
49
Principal Financial Group
Iowa
$32K 14,615 +3,461 +31%
GCP
50
GSA Capital Partners
United Kingdom
$32K 14,594 +14,594 New
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