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Mammoth Energy Services

136 hedge funds and large institutions have $1.02B invested in Mammoth Energy Services in 2018 Q3 according to their latest regulatory filings, with 33 funds opening new positions, 52 increasing their positions, 41 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

27% more repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 41

3.1% less ownership

Funds ownership: 81.41%78.31% (-3.1%)

6% less funds holding

Funds holding: 144136 (-8)

18% less first-time investments, than exits

New positions opened: 33 | Existing positions closed: 40

18% less capital invested

Capital invested by funds: $1.25B → $1.02B (-$229M)

19% less call options, than puts

Call options by funds: $2.89M | Put options by funds: $3.55M

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
136
Holders Change
-8
Holders Change %
-5.56%
% of All Funds
3.11%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
33
Increased
52
Reduced
41
Closed
40
Calls
$2.89M
Puts
$3.55M
Net Calls
-$665K
Net Calls Change
-$665K
Name Holding Trade Value Shares
Change
Change in
Stake
WC
1
Wexford Capital
Florida
$640M -$59.5M -1,807,331 -8%
Vanguard Group
2
Vanguard Group
Pennsylvania
$24.3M +$7.66M +232,542 +39%
BlackRock
3
BlackRock
New York
$22.6M +$3.04M +92,155 +13%
Principal Financial Group
4
Principal Financial Group
Iowa
$22.5M -$595K -18,058 -2%
Russell Investments Group
5
Russell Investments Group
United Kingdom
$21.6M +$20M +606,457 +441%
Janus Henderson Group
6
Janus Henderson Group
United Kingdom
$21.3M -$18.3M -554,962 -43%
PCM
7
Penn Capital Management
Pennsylvania
$15.2M -$1.04M -31,592 -6%
Prudential Financial
8
Prudential Financial
New Jersey
$14.2M +$8.43M +255,771 +110%
Millennium Management
9
Millennium Management
New York
$13.2M -$5.57M -169,079 -27%
Allianz Asset Management
10
Allianz Asset Management
Germany
$13.1M +$14.8M +449,113 New
RA
11
Royce & Associates
New York
$11.2M +$1.47M +44,487 +13%
AQR Capital Management
12
AQR Capital Management
Connecticut
$10.9M +$9.13M +277,218 +285%
NC
13
Northpointe Capital
Michigan
$9.9M -$1.1M -33,265 -9%
TA
14
Teachers Advisors
New York
$8.11M +$8.61M +261,253 +1,510%
New York State Common Retirement Fund
15
New York State Common Retirement Fund
New York
$8.08M +$436K +13,227 +5%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$7.66M +$5.37M +163,137 +163%
Boston Partners
17
Boston Partners
Massachusetts
$7.3M +$3.29M +99,783 +66%
Citadel Advisors
18
Citadel Advisors
Florida
$6.93M +$2.58M +78,276 +49%
GAM
19
Gotham Asset Management
New York
$6.86M +$2.59M +78,592 +50%
Northern Trust
20
Northern Trust
Illinois
$6.47M +$1.67M +50,654 +30%
State Street
21
State Street
Massachusetts
$6.33M +$1.8M +54,583 +34%
Franklin Resources
22
Franklin Resources
California
$5.68M +$2.31M +70,200 +56%
Charles Schwab
23
Charles Schwab
California
$5.09M +$1.55M +47,085 +37%
CAM
24
Cortina Asset Management
Wisconsin
$4.83M -$623K -18,903 -10%
Ameriprise
25
Ameriprise
Minnesota
$4.74M +$3.4M +103,234 +173%

TUSK Hedge Fund Activity: Q3 2018 in Review

136 of the 4,374 institutional investors tracked by Wall St. Rank reported a position in Mammoth Energy Services (TUSK) for Q3 2018, worth a combined $1.02B — down 18% from $1.25B a quarter earlier.

Sellers outnumbered buyers: 40 funds closed out of TUSK and 33 opened new positions — a net loss of 7 holders — while 41 trimmed existing stakes and 52 added.

The largest buyer was Russell Investments Group, adding an estimated $20M. The largest seller was Wexford Capital, cutting an estimated $59.5M.

  • 136 institutional investors held Mammoth Energy Services (TUSK) as of Q3 2018, down from 144 in Q2 2018.
  • Funds reported $1.02B of Mammoth Energy Services stock for Q3 2018, down 18% quarter-over-quarter.
  • 33 funds opened new Mammoth Energy Services positions in Q3 2018 and 40 closed out, a net change of -7 holders.
  • The largest Mammoth Energy Services buyer in Q3 2018 was Russell Investments Group, an estimated $20M added.
  • The largest Mammoth Energy Services seller in Q3 2018 was Wexford Capital, an estimated $59.5M sold.

Based on aggregated 13F filings for Q3 2018.