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Mammoth Energy Services
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Overview Fund Activity

75 hedge funds and large institutions have $184M invested in Mammoth Energy Services in 2023 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 24 increasing their positions, 23 reducing their positions, and 8 closing their positions.

Holders
75
Holders Change
+3
Holders Change %
+4.17%
% of All Funds
1.2%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
12
Increased
24
Reduced
23
Closed
8
Calls
$371K
Puts
$185K
Net Calls
+$186K
Net Calls Change
+$115K

Top Buyers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$17.2M
2
CM
2
CastleKnight Management
New York
$870K
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$2.28M
4
BlackRock
4
BlackRock
New York
$6.38M
5
Osaic Holdings
5
Osaic Holdings
Arizona
$371K

Top Sellers

1
KWM
1
Kanen Wealth Management
Florida
$7.84M
2
Two Sigma Advisers
2
Two Sigma Advisers
New York
$690K
3
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$2.03M
4
CANY
4
Caxton Associates (New York)
New York
$0
5
Two Sigma Investments
5
Two Sigma Investments
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
WC
1
Wexford Capital
Florida
$105M 22,566,238 – –
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$17.2M 3,700,000 +400,000 +12%
V
3
ValueWorks
New York
$15.6M 3,374,263 -9,200 -0.3%
KWM
4
Kanen Wealth Management
Florida
$7.84M 1,690,570 -76,504 -4%
BlackRock
5
BlackRock
New York
$6.38M 1,376,010 +95,769 +7%
RA
6
Royce & Associates
New York
$5.94M 1,280,151 -11,043 -0.9%
Vanguard Group
7
Vanguard Group
Pennsylvania
$3.12M 672,956 +19,709 +3%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$2.28M 490,708 +174,726 +55%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$2.17M 468,427 +43,886 +10%
Acadian Asset Management
10
Acadian Asset Management
Massachusetts
$2.03M 437,601 -62,556 -13%
State Street
11
State Street
Massachusetts
$1.92M 414,606 +1,400 +0.3%
BCM
12
Bridgeway Capital Management
Texas
$1.65M 355,528 +50,312 +16%
XSC
13
X-Square Capital
Puerto Rico
$1.04M 215,092 – –
Northern Trust
14
Northern Trust
Illinois
$919K 198,164 +11,592 +6%
CM
15
CastleKnight Management
New York
$870K 187,433 +187,433 New
Invesco
16
Invesco
Georgia
$750K 161,621 +66,720 +70%
Renaissance Technologies
17
Renaissance Technologies
New York
$708K 152,572 -36,400 -19%
Two Sigma Advisers
18
Two Sigma Advisers
New York
$690K 148,700 -63,200 -30%
Russell Investments Group
19
Russell Investments Group
United Kingdom
$650K 140,162 -16,647 -11%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$609K 131,158 -1,743 -1%
Stifel Financial
21
Stifel Financial
Missouri
$497K 107,072 – –
Connor, Clark & Lunn Investment Management (CC&L)
22
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$433K 93,214 -3,675 -4%
GCP
23
GSA Capital Partners
United Kingdom
$413K 88,948 +52,097 +141%
PM
24
Penbrook Management
New York
$375K 80,900 -400 -0.5%
Osaic Holdings
25
Osaic Holdings
Arizona
$371K 79,965 +71,650 +862%
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