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Mammoth Energy Services

130 hedge funds and large institutions have $655M invested in Mammoth Energy Services in 2018 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 50 increasing their positions, 44 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

14% more repeat investments, than reductions

Existing positions increased: 50 | Existing positions reduced: 44

3.07% more ownership

Funds ownership: 78.31%81.38% (+3.1%)

4% less funds holding

Funds holding: 136130 (-6)

11% less call options, than puts

Call options by funds: $1.86M | Put options by funds: $2.1M

25% less first-time investments, than exits

New positions opened: 18 | Existing positions closed: 24

36% less capital invested

Capital invested by funds: $1.02B → $655M (-$366M)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
130
Holders Change
-6
Holders Change %
-4.41%
% of All Funds
2.9%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
18
Increased
50
Reduced
44
Closed
24
Calls
$1.86M
Puts
$2.1M
Net Calls
-$241K
Net Calls Change
+$424K
Name Holding Trade Value Shares
Change
Change in
Stake
WC
1
Wexford Capital
Florida
$395M
Russell Investments Group
2
Russell Investments Group
United Kingdom
$25.3M +$16.3M +662,754 +89%
Boston Partners
3
Boston Partners
Massachusetts
$16.2M +$16M +649,972 +259%
Vanguard Group
4
Vanguard Group
Pennsylvania
$15.4M +$559K +22,752 +3%
BlackRock
5
BlackRock
New York
$14.3M +$400K +16,266 +2%
Principal Financial Group
6
Principal Financial Group
Iowa
$13.4M -$707K -28,753 -4%
Allianz Asset Management
7
Allianz Asset Management
Germany
$13.2M +$7.01M +285,103 +63%
Janus Henderson Group
8
Janus Henderson Group
United Kingdom
$13M -$183K -7,450 -1%
PCM
9
Penn Capital Management
Pennsylvania
$8.66M -$447K -18,184 -4%
Prudential Financial
10
Prudential Financial
New Jersey
$8.25M -$714K -29,067 -6%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$6.71M +$2.7M +109,883 +42%
AQR Capital Management
12
AQR Capital Management
Connecticut
$6.68M -$75.9K -3,087 -0.8%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$6.13M +$7.27M +295,894 +658%
RA
14
Royce & Associates
New York
$5.62M -$1.76M -71,420 -19%
New York State Common Retirement Fund
15
New York State Common Retirement Fund
New York
$5.12M +$179K +7,271 +3%
TA
16
Teachers Advisors
New York
$5.06M +$75.5K +3,073 +1%
BCM
17
Bridgeway Capital Management
Texas
$4.52M +$5.25M +213,600 +565%
State Street
18
State Street
Massachusetts
$4.27M +$488K +19,858 +9%
Northern Trust
19
Northern Trust
Illinois
$3.9M -$137K -5,565 -3%
Charles Schwab
20
Charles Schwab
California
$3.56M +$561K +22,812 +13%
CAM
21
Cortina Asset Management
Wisconsin
$3.52M +$729K +29,657 +18%
NC
22
Northpointe Capital
Michigan
$3.04M -$4.2M -171,008 -50%
Ameriprise
23
Ameriprise
Minnesota
$3.02M +$119K +4,839 +3%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$2.98M +$342K +13,907 +9%
AllianceBernstein
25
AllianceBernstein
Tennessee
$2.86M +$869K +35,350 +29%

TUSK Hedge Fund Activity: Q4 2018 in Review

130 of the 4,488 institutional investors tracked by Wall St. Rank reported a position in Mammoth Energy Services (TUSK) for Q4 2018, worth a combined $655M — down 36% from $1.02B a quarter earlier.

Sellers outnumbered buyers: 24 funds closed out of TUSK and 18 opened new positions — a net loss of 6 holders — while 44 trimmed existing stakes and 50 added.

The largest buyer was Russell Investments Group, adding an estimated $16.3M. The largest seller was Millennium Management, cutting an estimated $7.67M.

  • 130 institutional investors held Mammoth Energy Services (TUSK) as of Q4 2018, down from 136 in Q3 2018.
  • Funds reported $655M of Mammoth Energy Services stock for Q4 2018, down 36% quarter-over-quarter.
  • 18 funds opened new Mammoth Energy Services positions in Q4 2018 and 24 closed out, a net change of -6 holders.
  • The largest Mammoth Energy Services buyer in Q4 2018 was Russell Investments Group, an estimated $16.3M added.
  • The largest Mammoth Energy Services seller in Q4 2018 was Millennium Management, an estimated $7.67M sold.

Based on aggregated 13F filings for Q4 2018.