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

CUSIP: 56155L108

Q3 2020 13F Holders as of 30 Sep 2020

Type / Class
Equity / Common Stock, $0.01 par value
Shares outstanding
48,165,948
Total 13F shares
28,572,064
Share change
-1,005,753
Total reported value
$45,714,403
Price per share
$1.60
Number of holders
33
Value change
-$1,383,948
Number of buys
9
Number of sells
27

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.

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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
46%
22,045,274
$26,013,000 30 Jun 2020
13F
VALUEWORKS LLC
13F
Company
7.5%
3,627,530
$4,280,000 30 Jun 2020
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
0.98%
471,500
$556,000 30 Jun 2020
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
0.97%
466,316
$550,000 30 Jun 2020
13F
VANGUARD GROUP INC
13F
Company
0.85%
408,755
$482,000 30 Jun 2020
13F
Informed Momentum Co LLC
13F
Company
0.61%
295,107
$348,000 30 Jun 2020
13F
BlackRock Finance, Inc.
13F
Company
0.61%
294,331
$347,000 30 Jun 2020
13F
WINTON GROUP Ltd
13F
Company
0.61%
292,065
$345,000 30 Jun 2020
13F
TWO SIGMA ADVISERS, LP
13F
Company
0.59%
283,500
$335,000 30 Jun 2020
13F
Invesco Ltd.
13F
Company
0.48%
232,988
$275,000 30 Jun 2020
13F
D. E. Shaw & Co., Inc.
13F
Company
0.35%
170,888
$202,000 30 Jun 2020
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.26%
126,883
$149,000 30 Jun 2020
13F
Bank of New York Mellon Corp
13F
Company
0.19%
90,626
$107,000 30 Jun 2020
13F
Squarepoint Ops LLC
13F
Company
0.18%
87,137
$103,000 30 Jun 2020
13F
JANE STREET GROUP, LLC
13F
Company
0.15%
69,988
$83,000 30 Jun 2020
13F
Trek Financial, LLC
13F
Company
0.13%
64,977
$77,000 30 Jun 2020
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.12%
56,805
$67,000 30 Jun 2020
13F
STIFEL FINANCIAL CORP
13F
Company
0.12%
55,572
$66,000 30 Jun 2020
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.11%
52,180
$62,000 30 Jun 2020
13F
NORTHERN TRUST CORP
13F
Company
0.1%
48,574
$58,000 30 Jun 2020
13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
0.07%
33,931
$40,000 30 Jun 2020
13F
New Jersey Better Educational Savings Trust
13F
Company
0.07%
31,600
$37,000 30 Jun 2020
13F
Paloma Partners Management Co
13F
Company
0.06%
30,300
$36,000 30 Jun 2020
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
0.06%
26,900
$32,000 30 Jun 2020
13F
FIRST TRUST ADVISORS LP
13F
Company
0.05%
26,303
$31,000 30 Jun 2020
13F
HSBC HOLDINGS PLC
13F
Company
0.05%
25,482
$30,000 30 Jun 2020
13F
Cambridge Investment Research Advisors, Inc.
13F
Company
0.05%
24,241
$29,000 30 Jun 2020
13F
NJ State Employees Deferred Compensation Plan
13F
Company
0.05%
24,000
$28,000 30 Jun 2020
13F
OLD MISSION CAPITAL LLC
13F
Company
0.04%
20,900
$25,000 30 Jun 2020
13F
First Allied Advisory Services, Inc.
13F
Company
0.04%
18,000
$21,000 30 Jun 2020
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.04%
17,133
$20,000 30 Jun 2020
13F
BNP PARIBAS FINANCIAL MARKETS
13F
Company
0.03%
14,264
$16,832 30 Jun 2020
13F
FEDERATED HERMES, INC.
13F
Company
0.02%
11,860
$14,000 30 Jun 2020
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.02%
10,367
$12,000 30 Jun 2020
13F
FIRST QUADRANT LLC/CA
13F
Company
0.01%
6,700
$8,000 30 Jun 2020
13F
SCHRODER INVESTMENT MANAGEMENT GROUP
13F
Company
0.01%
6,500
$8,000 30 Jun 2020
13F
ROYAL BANK OF CANADA
13F
Company
0.01%
4,982
$6,000 30 Jun 2020
13F
MORGAN STANLEY
13F
Company
0.01%
4,137
$5,000 30 Jun 2020
13F
BARCLAYS PLC
13F
Company
0.01%
3,582
$4,000 30 Jun 2020
13F
Tower Research Capital LLC (TRC)
13F
Company
0.01%
3,240
$4,000 30 Jun 2020
13F
SIMPLEX TRADING, LLC
13F
Company
0.01%
3,044
$3,000 30 Jun 2020
13F
BANK OF AMERICA CORP /DE/
13F
Company
0%
2,333
$3,000 30 Jun 2020
13F
OSAIC HOLDINGS, INC.
13F
Company
0%
2,123
$3,000 30 Jun 2020
13F
American Portfolios Advisors
13F
Company
0%
2,280
$2,690 30 Jun 2020
13F
PRELUDE CAPITAL MANAGEMENT, LLC
13F
Company
0%
1,644
$2,000 30 Jun 2020
13F
JPMORGAN CHASE & CO
13F
Company
0%
1,516
$2,000 30 Jun 2020
13F

Institutional Holders of MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) as of Q3 2020

As of 30 Sep 2020, MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) was held by 33 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 28,572,064 shares. The largest 10 holders included WEXFORD CAPITAL LP, VALUEWORKS LLC, BRIDGEWAY CAPITAL MANAGEMENT INC, MILLENNIUM MANAGEMENT LLC, BlackRock Inc., DIMENSIONAL FUND ADVISORS LP, Invesco Ltd., VANGUARD GROUP INC, WINTON GROUP Ltd, and TWO SIGMA ADVISERS, LP. This page lists 33 institutional shareholders reporting positions in this security for the Q3 2020 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q3 2020 vs Q2 2020 Across Filers

Q2 2020 holders
46
Q3 2020 holders
33
Holder diff
-13
Investor Q2 2020 Shares Q3 2020 Shares Share Diff Share Chg % Q2 2020 Value $ Q3 2020 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.