MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK)
CUSIP: 56155L108
Q2 2021 13F Holders as of 30 Jun 2021
- Type / Class
- Equity / Common Stock, $0.01 par value
- Shares outstanding
- 48,165,948
- Total 13F shares
- 29,197,357
- Share change
- +379,999
- Total reported value
- $134,015,916
- Price per share
- $4.59
- Number of holders
- 49
- Value change
- -$31,266,582
- Number of buys
- 25
- Number of sells
- 21
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.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
- Back to full security ownership history.
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
|
$117,392,000 | — | 31 Mar 2021 | |
| GPOR Distribution Trust |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
9,829,548
|
$42,797,852 | — | 30 Jun 2021 | |
| Dorsey Wright & Associates |
13F
|
Company |
0.01%
|
6,190
|
$32,931,000 | — | 31 Mar 2021 | |
| VALUEWORKS LLC |
13F
|
Company |
6.8%
|
3,267,736
|
$17,384,000 | — | 31 Mar 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
1.3%
|
637,500
|
$3,391,000 | — | 31 Mar 2021 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.94%
|
453,800
|
$2,414,000 | — | 31 Mar 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.64%
|
306,978
|
$1,633,000 | — | 31 Mar 2021 | |
| BlackRock Finance, Inc. |
13F
|
Company |
0.59%
|
286,177
|
$1,522,000 | — | 31 Mar 2021 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.48%
|
233,119
|
$1,240,000 | — | 31 Mar 2021 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.43%
|
205,786
|
$1,095,000 | — | 31 Mar 2021 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.34%
|
164,500
|
$875,000 | — | 31 Mar 2021 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.28%
|
134,072
|
$713,000 | — | 31 Mar 2021 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.23%
|
109,958
|
$585,000 | — | 31 Mar 2021 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.21%
|
103,385
|
$550,000 | — | 31 Mar 2021 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.18%
|
85,217
|
$453,000 | — | 31 Mar 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.17%
|
83,584
|
$445,000 | — | 31 Mar 2021 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.14%
|
68,846
|
$366,000 | — | 31 Mar 2021 | |
| WINTON GROUP Ltd |
13F
|
Company |
0.13%
|
62,903
|
$335,000 | — | 31 Mar 2021 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.12%
|
59,178
|
$315,000 | — | 31 Mar 2021 | |
| STIFEL FINANCIAL CORP |
13F
|
Company |
0.12%
|
55,572
|
$296,000 | — | 31 Mar 2021 | |
| Cambridge Investment Research Advisors, Inc. |
13F
|
Company |
0.11%
|
55,029
|
$293,000 | — | 31 Mar 2021 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.09%
|
44,270
|
$236,000 | — | 31 Mar 2021 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.08%
|
40,601
|
$216,000 | — | 31 Mar 2021 | |
| Invesco Ltd. |
13F
|
Company |
0.08%
|
38,018
|
$202,000 | — | 31 Mar 2021 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.08%
|
36,871
|
$196,000 | — | 31 Mar 2021 | |
| ExodusPoint Capital Management, LP |
13F
|
Company |
0.06%
|
26,542
|
$141,000 | — | 31 Mar 2021 | |
| NJ State Employees Deferred Compensation Plan |
13F
|
Company |
0.05%
|
24,000
|
$128,000 | — | 31 Mar 2021 | |
| Sigma Planning Corp |
13F
|
Company |
0.04%
|
21,500
|
$114,000 | — | 31 Mar 2021 | |
| Brandywine Global Investment Management, LLC |
13F
|
Company |
0.04%
|
18,950
|
$101,000 | — | 31 Mar 2021 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.03%
|
15,843
|
$85,000 | — | 31 Mar 2021 | |
| OCCUDO QUANTITATIVE STRATEGIES LP |
13F
|
Company |
0.03%
|
13,844
|
$74,000 | — | 31 Mar 2021 | |
| Schonfeld Strategic Advisors LLC |
13F
|
Company |
0.03%
|
12,755
|
$68,000 | — | 31 Mar 2021 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.02%
|
11,424
|
$60,000 | — | 31 Mar 2021 | |
| STATE STREET CORP |
13F
|
Company |
0.02%
|
10,900
|
$58,000 | — | 31 Mar 2021 | |
| MAD RIVER INVESTORS |
13F
|
Company |
0.02%
|
10,700
|
$57,000 | — | 31 Mar 2021 | |
| Pinz Capital Management, LP |
13F
|
Company |
0.02%
|
8,028
|
$43,000 | — | 31 Mar 2021 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
13F
|
Company |
0.01%
|
6,500
|
$35,000 | — | 31 Mar 2021 | |
| CITIGROUP INC |
13F
|
Company |
0.01%
|
6,197
|
$33,000 | — | 31 Mar 2021 | |
| SIMPLEX TRADING, LLC |
13F
|
Company |
0.01%
|
5,566
|
$29,000 | — | 31 Mar 2021 | |
| GROUP ONE TRADING LLC |
13F
|
Company |
0.01%
|
3,900
|
$21,000 | — | 31 Mar 2021 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.01%
|
3,872
|
$21,000 | — | 31 Mar 2021 | |
| NEXT Financial Group, Inc |
13F
|
Company |
0.01%
|
2,600
|
$14,000 | — | 31 Mar 2021 | |
| American Portfolios Advisors |
13F
|
Company |
0%
|
2,280
|
$12,130 | — | 31 Mar 2021 | |
| BARCLAYS PLC |
13F
|
Company |
0%
|
2,326
|
$12,000 | — | 31 Mar 2021 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0%
|
2,123
|
$11,000 | — | 31 Mar 2021 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0%
|
2,007
|
$10,000 | — | 31 Mar 2021 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0%
|
1,398
|
$7,000 | — | 31 Mar 2021 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
949
|
$5,000 | — | 31 Mar 2021 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0%
|
534
|
$3,000 | — | 31 Mar 2021 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0%
|
534
|
$2,841 | — | 31 Mar 2021 |
Institutional Holders of MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) as of Q2 2021
As of 30 Jun 2021,
MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) was held by
49 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
29,197,357 shares.
The largest 10 holders included
WEXFORD CAPITAL LP, VALUEWORKS LLC, VANGUARD GROUP INC, BRIDGEWAY CAPITAL MANAGEMENT, LLC, GEODE CAPITAL MANAGEMENT, LLC, RENAISSANCE TECHNOLOGIES LLC, BlackRock Inc., DIMENSIONAL FUND ADVISORS LP, TWO SIGMA ADVISERS, LP, and ACADIAN ASSET MANAGEMENT LLC.
This page lists
49
institutional shareholders reporting positions in this security
for the Q2 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2021 vs Q1 2021 Across Filers
Q1 2021 holders
51
Q2 2021 holders
49
Holder diff
-2
| Investor | Q1 2021 Shares | Q2 2021 Shares | Share Diff | Share Chg % | Q1 2021 Value $ | Q2 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.