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Mammoth Energy Services
TUSK

64 hedge funds and large institutions have $430M invested in Mammoth Energy Services in 2016 Q4 according to their latest regulatory filings, with 64 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

75.38% more ownership

Funds ownership: 0% → 75.38% (+75%)

Holders
64
Holders Change
+64
Holders Change %
–
% of All Funds
1.6%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.03%
New
64
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
WC
Wexford Capital
Florida
+$302M
2
PIM
Perkins Investment Management
Illinois
+$38.2M
3
American Century Companies
American Century Companies
Missouri
+$9.49M
4
Principal Financial Group
Principal Financial Group
Iowa
+$8.87M
5
PRCM
Pine River Capital Management
Minnesota
+$7.62M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
WC
1
Wexford Capital
Florida
$311M +$302M +20,443,903 New
PIM
2
Perkins Investment Management
Illinois
$39.3M +$38.2M +2,585,354 New
American Century Companies
3
American Century Companies
Missouri
$9.76M +$9.49M +641,765 New
Principal Financial Group
4
Principal Financial Group
Iowa
$9.12M +$8.87M +599,787 New
PRCM
5
Pine River Capital Management
Minnesota
$7.83M +$7.62M +515,000 New
UOC
6
UBS O'Connor
Illinois
$5.78M +$5.62M +380,285 New
Vanguard Group
7
Vanguard Group
Pennsylvania
$4.92M +$4.79M +323,961 New
DCM
8
Driehaus Capital Management
Illinois
$4.45M +$4.33M +292,731 New
Franklin Resources
9
Franklin Resources
California
$4.1M +$3.99M +270,000 New
BFA
10
BlackRock Fund Advisors
California
$3.56M +$3.47M +234,343 New
LCM
11
Laurion Capital Management
New York
$3.04M +$2.96M +200,000 New
Millennium Management
12
Millennium Management
New York
$2.49M +$2.42M +163,874 New
SIM
13
Spark Investment Management
New York
$2.14M +$2.09M +141,100 New
Russell Investments Group
14
Russell Investments Group
United Kingdom
$1.53M +$1.51M +102,246 New
OA
15
Omega Advisors
New York
$1.52M +$1.48M +100,000 New
Geode Capital Management
16
Geode Capital Management
Massachusetts
$1.49M +$1.45M +98,311 New
NC
17
Nokomis Capital
Texas
$1.41M +$1.37M +92,696 New
Northern Trust
18
Northern Trust
Illinois
$1.41M +$1.37M +92,425 New
NI
19
Numeric Investors
Massachusetts
$1.36M +$1.32M +89,210 New
OIM
20
Oceanic Investment Management
Isle Of Man
$1.21M +$1.18M +79,658 New
State Street
21
State Street
Massachusetts
$1.12M +$1.09M +73,921 New
CCMLC
22
Cardinal Capital Management LLC (Connecticut)
Connecticut
$1.05M +$1.02M +69,110 New
BIT
23
BlackRock Institutional Trust
California
$1.05M +$1.02M +68,811 New
PCM
24
Peregrine Capital Management
Minnesota
$829K +$807K +54,527 New
Boston Partners
25
Boston Partners
Massachusetts
$724K +$704K +47,600 New
1
2 3

TUSK Hedge Fund Activity: Q4 2016 in Review

64 of the 4,000 institutional investors tracked by Wall St. Rank reported a position in Mammoth Energy Services (TUSK) for Q4 2016, worth a combined $430M.

Buyers outnumbered sellers: 64 funds opened new TUSK positions and 0 closed out — a net gain of 64 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Wexford Capital, opening a new position worth an estimated $302M.

  • 64 institutional investors held Mammoth Energy Services (TUSK) as of Q4 2016, up from 0 in Q3 2016.
  • Funds reported $430M of Mammoth Energy Services stock for Q4 2016.
  • 64 funds opened new Mammoth Energy Services positions in Q4 2016 and 0 closed out, a net change of +64 holders.
  • The largest Mammoth Energy Services buyer in Q4 2016 was Wexford Capital, an estimated $302M added.

Based on aggregated 13F filings for Q4 2016.