MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK)
CUSIP: 56155L108
Q3 2021 13F Holders as of 30 Sep 2021
- Type / Class
- Equity / Common Stock, $0.01 par value
- Shares outstanding
- 48,165,948
- Total 13F shares
- 7,590,887
- Share change
- +470,279
- Total reported value
- $22,093,189
- Price per share
- $2.91
- Number of holders
- 43
- Value change
- +$1,066,479
- Number of buys
- 13
- Number of sells
- 23
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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Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 56155L108:
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%
|
22,066,259
|
$101,284,000 | — | 30 Jun 2021 | |
| GPOR Distribution Trust |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
9,829,548
|
$42,797,852 | — | 30 Jun 2021 | |
| VALUEWORKS LLC |
13F
|
Company |
7.3%
|
3,512,871
|
$16,124,000 | — | 30 Jun 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
1.8%
|
853,341
|
$3,917,000 | — | 30 Jun 2021 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.99%
|
476,500
|
$2,187,000 | — | 30 Jun 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.64%
|
310,369
|
$1,424,000 | — | 30 Jun 2021 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.46%
|
222,524
|
$1,021,000 | — | 30 Jun 2021 | |
| BlackRock Finance, Inc. |
13F
|
Company |
0.42%
|
201,515
|
$925,000 | — | 30 Jun 2021 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.41%
|
197,030
|
$904,000 | — | 30 Jun 2021 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.29%
|
141,200
|
$648,000 | — | 30 Jun 2021 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.21%
|
102,360
|
$470,000 | — | 30 Jun 2021 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.19%
|
91,232
|
$419,000 | — | 30 Jun 2021 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.18%
|
85,800
|
$394,000 | — | 30 Jun 2021 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.18%
|
84,336
|
$387,000 | — | 30 Jun 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.16%
|
76,993
|
$354,000 | — | 30 Jun 2021 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.14%
|
65,976
|
$303,000 | — | 30 Jun 2021 | |
| MORGAN STANLEY |
13F
|
Company |
0.13%
|
63,068
|
$290,000 | — | 30 Jun 2021 | |
| WINTON GROUP Ltd |
13F
|
Company |
0.13%
|
60,321
|
$277,000 | — | 30 Jun 2021 | |
| STIFEL FINANCIAL CORP |
13F
|
Company |
0.12%
|
55,572
|
$255,000 | — | 30 Jun 2021 | |
| Cambridge Investment Research Advisors, Inc. |
13F
|
Company |
0.11%
|
55,029
|
$253,000 | — | 30 Jun 2021 | |
| STATE STREET CORP |
13F
|
Company |
0.11%
|
52,407
|
$241,000 | — | 30 Jun 2021 | |
| Boston Partners |
13F
|
Company |
0.1%
|
47,725
|
$219,000 | — | 30 Jun 2021 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.09%
|
45,720
|
$210,000 | — | 30 Jun 2021 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.08%
|
40,255
|
$184,000 | — | 30 Jun 2021 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.08%
|
39,800
|
$183,000 | — | 30 Jun 2021 | |
| Invesco Ltd. |
13F
|
Company |
0.08%
|
37,703
|
$173,000 | — | 30 Jun 2021 | |
| NJ State Employees Deferred Compensation Plan |
13F
|
Company |
0.05%
|
24,000
|
$110,000 | — | 30 Jun 2021 | |
| Sigma Planning Corp |
13F
|
Company |
0.05%
|
22,000
|
$101,000 | — | 30 Jun 2021 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.04%
|
19,363
|
$89,000 | — | 30 Jun 2021 | |
| PDT Partners, LLC |
13F
|
Company |
0.04%
|
19,313
|
$89,000 | — | 30 Jun 2021 | |
| Brandywine Global Investment Management, LLC |
13F
|
Company |
0.04%
|
19,038
|
$87,000 | — | 30 Jun 2021 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.03%
|
15,843
|
$73,000 | — | 30 Jun 2021 | |
| HSBC HOLDINGS PLC |
13F
|
Company |
0.03%
|
14,243
|
$64,000 | — | 30 Jun 2021 | |
| OCCUDO QUANTITATIVE STRATEGIES LP |
13F
|
Company |
0.03%
|
13,851
|
$64,000 | — | 30 Jun 2021 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.03%
|
13,005
|
$60,000 | — | 30 Jun 2021 | |
| MAD RIVER INVESTORS |
13F
|
Company |
0.02%
|
10,700
|
$49,000 | — | 30 Jun 2021 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.01%
|
6,750
|
$31,000 | — | 30 Jun 2021 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
13F
|
Company |
0.01%
|
6,500
|
$30,000 | — | 30 Jun 2021 | |
| SIMPLEX TRADING, LLC |
13F
|
Company |
0.01%
|
5,691
|
$26,000 | — | 30 Jun 2021 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.01%
|
5,200
|
$24,000 | — | 30 Jun 2021 | |
| BARCLAYS PLC |
13F
|
Company |
0.01%
|
2,872
|
$13,000 | — | 30 Jun 2021 | |
| NEXT Financial Group, Inc |
13F
|
Company |
0.01%
|
2,600
|
$12,000 | — | 30 Jun 2021 | |
| American Portfolios Advisors |
13F
|
Company |
0%
|
2,280
|
$10,465 | — | 30 Jun 2021 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0%
|
2,123
|
$10,000 | — | 30 Jun 2021 | |
| UBS Group AG |
13F
|
Company |
0%
|
2,032
|
$9,000 | — | 30 Jun 2021 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0%
|
2,008
|
$9,000 | — | 30 Jun 2021 | |
| GROUP ONE TRADING LLC |
13F
|
Company |
0%
|
800
|
$4,000 | — | 30 Jun 2021 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0%
|
534
|
$2,451 | — | 30 Jun 2021 | |
| Advisory Services Network, LLC |
13F
|
Company |
0%
|
500
|
$2,000 | — | 30 Jun 2021 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0%
|
334
|
$2,000 | — | 30 Jun 2021 |
Institutional Holders of MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) as of Q3 2021
As of 30 Sep 2021,
MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) was held by
43 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
7,590,887 shares.
The largest 10 holders included
VALUEWORKS LLC, ROYCE & ASSOCIATES LP, VANGUARD GROUP INC, BRIDGEWAY CAPITAL MANAGEMENT, LLC, GEODE CAPITAL MANAGEMENT, LLC, EXENCIAL WEALTH ADVISORS, LLC, BlackRock Inc., Russell Investments Group, Ltd., DIMENSIONAL FUND ADVISORS LP, and RENAISSANCE TECHNOLOGIES LLC.
This page lists
43
institutional shareholders reporting positions in this security
for the Q3 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2021 vs Q2 2021 Across Filers
Q2 2021 holders
49
Q3 2021 holders
43
Holder diff
-6
| Investor | Q2 2021 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q2 2021 Value $ | Q3 2021 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.
An asterisk sign (*) next to the price indicates that the price is likely invalid.