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Mammoth Energy Services
TUSK

63 hedge funds and large institutions have $623M invested in Mammoth Energy Services in 2017 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 26 increasing their positions, 17 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more funds holding in top 10

Funds holding in top 10: 1 → 2 (+1)

80% more first-time investments, than exits

New positions opened: 9 | Existing positions closed: 5

53% more repeat investments, than reductions

Existing positions increased: 26 | Existing positions reduced: 17

13% more capital invested

Capital invested by funds: $552M → $623M (+$71.1M)

7% more funds holding

Funds holding: 59 → 63 (+4)

2.26% less ownership

Funds ownership: 73.62% → 71.36% (-2.3%)

Holders
63
Holders Change
+4
Holders Change %
+6.78%
% of All Funds
1.43%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
9
Increased
26
Reduced
17
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
+$2.71M
2
NC
Northpointe Capital
Michigan
+$2M
3
CAM
Cortina Asset Management
Wisconsin
+$1.37M
4
ZIM
Zacks Investment Management
Illinois
+$1.05M
5
Invesco
Invesco
Georgia
+$956K

Top Sellers

Rank Fund Capital Flow
1
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$16.3M
2
American Century Companies
American Century Companies
Missouri
-$11.8M
3
NP
Ninepoint Partners
Ontario, Canada
-$2.1M
4
SEI Investments
SEI Investments
Pennsylvania
-$582K
5
PAM
Panagora Asset Management
Massachusetts
-$565K
Name Holding Trade Value Shares
Change 		Change in
Stake
QI
26
QS Investors
New York
$792K -$48.4K -2,658 -6%
Bank of New York Mellon
27
Bank of New York Mellon
New York
$658K -$1.82K -100 -0.3%
PAM
28
Panagora Asset Management
Massachusetts
$657K -$565K -31,026 -48%
JP Morgan Chase
29
JP Morgan Chase
New York
$612K +$249K +13,665 +78%
MFIM
30
Mesirow Financial Investment Management
Illinois
$579K +$9.47K +520 +2%
Morgan Stanley
31
Morgan Stanley
New York
$572K +$248K +13,623 +88%
Goldman Sachs
32
Goldman Sachs
New York
$560K +$7.91K +434 +2%
PL
33
Parkwood LLC
Ohio
$510K +$474K +26,000 New
GCP
34
GSA Capital Partners
United Kingdom
$425K +$394K +21,652 New
Bank of America
35
Bank of America
North Carolina
$392K -$56.6K -3,110 -13%
EWM
36
Evercore Wealth Management
New York
$392K – – –
TCIM
37
TIAA CREF Investment Management
New York
$389K -$276K -15,162 -43%
Deutsche Bank
38
Deutsche Bank
Germany
$366K +$205K +11,253 +150%
EOCM
39
Energy Opportunities Capital Management
Texas
$341K – – –
TA
40
Teachers Advisors
New York
$305K +$8.93K +490 +3%
California State Teachers Retirement System (CalSTRS)
41
California State Teachers Retirement System (CalSTRS)
California
$251K -$7.29K -400 -3%
Swiss National Bank
42
Swiss National Bank
Switzerland
$245K – – –
CCMLC
43
Cardinal Capital Management LLC (Connecticut)
Connecticut
$244K – – –
SRAM
44
Stone Ridge Asset Management
New York
$206K +$191K +10,493 New
Manulife (Manufacturers Life Insurance)
45
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$154K +$118K +6,480 +471%
New York State Common Retirement Fund
46
New York State Common Retirement Fund
New York
$126K – – –
AIG
47
American International Group
New York
$106K +$455 +25 +0.5%
SEI Investments
48
SEI Investments
Pennsylvania
$97K -$582K -31,932 -87%
MOACM
49
Mutual of America Capital Management
New York
$49K – – –
BNP Paribas Financial Markets
50
BNP Paribas Financial Markets
France
$44.7K +$27.1K +1,488 +189%
1
2
3

TUSK Hedge Fund Activity: Q4 2017 in Review

63 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Mammoth Energy Services (TUSK) for Q4 2017, worth a combined $623M — up 13% from $552M a quarter earlier.

Buyers outnumbered sellers: 9 funds opened new TUSK positions and 5 closed out — a net gain of 4 holders — while 26 added to existing stakes and 17 trimmed.

The largest buyer was Millennium Management, opening a new position worth an estimated $2.71M. The largest seller was Janus Henderson Group, cutting an estimated $16.3M.

  • 63 institutional investors held Mammoth Energy Services (TUSK) as of Q4 2017, up from 59 in Q3 2017.
  • Funds reported $623M of Mammoth Energy Services stock for Q4 2017, up 13% quarter-over-quarter.
  • 9 funds opened new Mammoth Energy Services positions in Q4 2017 and 5 closed out, a net change of +4 holders.
  • The largest Mammoth Energy Services buyer in Q4 2017 was Millennium Management, an estimated $2.71M added.
  • The largest Mammoth Energy Services seller in Q4 2017 was Janus Henderson Group, an estimated $16.3M sold.

Based on aggregated 13F filings for Q4 2017.