MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK)

CUSIP: 56155L108

Q3 2018 13F Holders as of 30 Sep 2018

Type / Class
Equity / Common Stock, $0.01 par value
Shares outstanding
48,165,948
Total 13F shares
35,050,749
Share change
-1,770,047
Total reported value
$1,021,370,214
Put/Call ratio
116%
Price per share
$29.10
Number of holders
135
Value change
-$60,906,238
Number of buys
82
Number of sells
81

Quarterly Holders Quick Answers

What is CUSIP 56155L108?
CUSIP 56155L108 identifies TUSK - MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Top shareholders of TUSK - MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
WEXFORD CAPITAL LP
13F
Company
49%
23,795,804
$808,106,000 30 Jun 2018
13F
JANUS HENDERSON GROUP PLC
13F
Company
2.7%
1,286,416
$43,688,000 30 Jun 2018
13F
PRINCIPAL FINANCIAL GROUP INC
13F
Company
1.6%
792,073
$26,898,000 30 Jun 2018
13F
BlackRock Finance, Inc.
13F
Company
1.4%
685,958
$23,295,000 30 Jun 2018
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
1.3%
622,038
$21,124,000 30 Jun 2018
13F
VANGUARD GROUP INC
13F
Company
1.3%
602,197
$20,451,000 30 Jun 2018
13F
CREDIT SUISSE AG/
13F
Company
1.2%
596,339
$20,251,000 30 Jun 2018
13F
Penn Capital Management Company, LLC
13F
Company
1.1%
506,562
$17,225,000 30 Jun 2018
13F
Laurion Capital Management LP
13F
Company
0.85%
409,053
$13,891,000 30 Jun 2018
13F
NORTHPOINTE CAPITAL LLC
13F
Company
0.78%
373,543
$12,686,000 30 Jun 2018
13F
Horizon Kinetics LLC
13F
Company
0.77%
369,697
$12,555,000 30 Jun 2018
13F
ROYCE & ASSOCIATES LP
13F
Company
0.7%
339,372
$11,525,000 30 Jun 2018
13F
NEW YORK STATE COMMON RETIREMENT FUND
13F
Company
0.55%
264,428
$8,980,000 30 Jun 2018
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.49%
234,368
$7,959,000 30 Jun 2018
13F
PRUDENTIAL FINANCIAL INC
13F
Company
0.48%
232,254
$7,888,000 30 Jun 2018
13F
LUMINUS MANAGEMENT LLC
13F
Company
0.46%
223,133
$7,578,000 30 Jun 2018
13F
Cortina Asset Management, LLC
13F
Company
0.38%
184,797
$6,276,000 30 Jun 2018
13F
HBK INVESTMENTS L P
13F
Company
0.36%
175,000
$5,943,000 30 Jun 2018
13F
DRIEHAUS CAPITAL MANAGEMENT LLC
13F
Company
0.36%
173,662
$5,898,000 30 Jun 2018
13F
NORTHERN TRUST CORP
13F
Company
0.36%
171,671
$5,830,000 30 Jun 2018
13F
STATE STREET CORP
13F
Company
0.34%
162,816
$5,529,000 30 Jun 2018
13F
CITADEL ADVISORS LLC
13F
Company
0.33%
159,887
$5,429,000 30 Jun 2018
13F
Gotham Asset Management, LLC
13F
Company
0.33%
157,018
$5,332,000 30 Jun 2018
13F
AMUNDI ASSET MANAGEMENT US, INC.
13F
Company
0.32%
156,300
$5,308,000 30 Jun 2018
13F
Boston Partners
13F
Company
0.31%
151,065
$5,130,000 30 Jun 2018
13F
Russell Investments Group, Ltd.
13F
Company
0.29%
137,413
$4,682,000 30 Jun 2018
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.28%
136,429
$4,633,000 30 Jun 2018
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.27%
127,792
$4,340,000 30 Jun 2018
13F
FRANKLIN RESOURCES INC
13F
Company
0.26%
124,992
$4,245,000 30 Jun 2018
13F
GREAT LAKES ADVISORS, LLC
13F
Company
0.22%
106,841
$3,628,000 30 Jun 2018
13F
PWMCO, LLC
13F
Company
0.21%
102,203
$3,471,000 30 Jun 2018
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
0.21%
100,025
$3,397,000 30 Jun 2018
13F
AQR CAPITAL MANAGEMENT LLC
13F
Company
0.2%
97,328
$3,305,000 30 Jun 2018
13F
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO
13F
Company
0.2%
94,902
$3,223,000 30 Jun 2018
13F
Informed Momentum Co LLC
13F
Company
0.19%
89,880
$3,052,000 30 Jun 2018
13F
WELLS FARGO & COMPANY/MN
13F
Company
0.18%
88,852
$3,017,000 30 Jun 2018
13F
ZACKS INVESTMENT MANAGEMENT
13F
Company
0.18%
88,537
$3,007,000 30 Jun 2018
13F
Maven Securities LTD
13F
Company
0.17%
83,500
$2,844,000 30 Jun 2018
13F
Invesco Ltd.
13F
Company
0.16%
79,225
$2,690,000 30 Jun 2018
13F
KING LUTHER CAPITAL MANAGEMENT CORP
13F
Company
0.16%
77,955
$2,647,000 30 Jun 2018
13F
THB ASSET MANAGEMENT
13F
Company
0.16%
76,334
$2,592,000 30 Jun 2018
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.15%
73,441
$2,494,000 30 Jun 2018
13F
Alambic Investment Management, L.P.
13F
Company
0.14%
69,125
$2,347,000 30 Jun 2018
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
0.14%
68,432
$2,324,000 30 Jun 2018
13F
Bank of New York Mellon Corp
13F
Company
0.13%
64,916
$2,205,000 30 Jun 2018
13F
NORGES BANK
13F
Company
0.12%
60,000
$2,038,000 30 Jun 2018
13F
JAMES INVESTMENT RESEARCH, INC.
13F
Company
0.12%
59,850
$2,033,000 30 Jun 2018
13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC
13F
Company
0.12%
59,850
$2,033,000 30 Jun 2018
13F
AMERIPRISE FINANCIAL INC
13F
Company
0.12%
59,716
$2,028,000 30 Jun 2018
13F
JPMORGAN CHASE & CO
13F
Company
0.12%
58,691
$1,993,000 30 Jun 2018
13F

Institutional Holders of MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) as of Q3 2018

As of 30 Sep 2018, MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) was held by 135 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 35,050,749 shares. The largest 10 holders included WEXFORD CAPITAL LP, Vanguard Group Inc, BlackRock Inc., PRINCIPAL FINANCIAL GROUP INC, Russell Investments Group, Ltd., JANUS HENDERSON GROUP PLC, PRUDENTIAL FINANCIAL INC, PENN CAPITAL MANAGEMENT CO INC, MILLENNIUM MANAGEMENT LLC, and Allianz Asset Management GmbH. This page lists 135 institutional shareholders reporting positions in this security for the Q3 2018 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q3 2018 vs Q2 2018 Across Filers

Q2 2018 holders
144
Q3 2018 holders
135
Holder diff
-9
Investor Q2 2018 Shares Q3 2018 Shares Share Diff Share Chg % Q2 2018 Value $ Q3 2018 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.