TUSK Institutional Ownership
Mammoth Energy Services, Inc.
1W: -6.0%
1M: -13.0%
3M: -9.7%
YTD: +42.1%
1Y: +22.3%
3Y: -40.8%
5Y: -11.7%
$2.80
-0.04 (-1.41%)
Pre-Market: $2.95 (+0.15, +5.36%)
Weekly Expected Move ±5.0%
$3
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Institutional Ownership — TUSK
119
Institutional Holders
+16 vs prior quarter
0.0%
Ownership
+0.00pp
$84M
Total Invested
31
New Positions
31
Increased
47
Reduced
23
Closed
0.50
Put/Call Ratio
Ownership Trends
Top Institutional Holders (128 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | WEXFORD CAPITAL LP | 12,071,823 | $34M | -9,996,389 | -45.3% | 19Q | SEC ↗ |
| 2 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 4,575,000 | $13M | — | +0.0% | 17Q | SEC ↗ |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1,059,603 | $3M | +240,483 | +29.4% | 2Q | SEC ↗ |
| 4 | Peapod Lane Capital LLC | 807,804 | $2M | +207,999 | +34.7% | 2Q | SEC ↗ |
| 5 | DIMENSIONAL FUND ADVISORS LP | 691,667 | $2M | +5,468 | +0.8% | 34Q | SEC ↗ |
| 6 | JANE STREET GROUP, LLC | 506,662 | $1M | +483,808 | +2117.0% | 11Q | SEC ↗ |
| 7 | CITADEL ADVISORS LLC | 452,163 | $1M | +120,796 | +36.5% | 9Q | SEC ↗ |
| 8 | BlackRock, Inc. | 407,976 | $1M | -1,046,863 | -72.0% | 8Q | SEC ↗ |
| 9 | MARSHALL WACE, LLP NEW | 395,583 | $1M | — | +0.0% | 1Q | SEC ↗ |
| 10 | Johns Hopkins University NEW | 387,359 | $1M | — | +0.0% | 1Q | SEC ↗ |
| 11 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 332,313 | $930K | — | +0.0% | 33Q | SEC ↗ |
| 12 | Russell Investments Group, Ltd. | 329,821 | $923K | +261,791 | +384.8% | 4Q | SEC ↗ |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 306,028 | $857K | -304,898 | -49.9% | 39Q | SEC ↗ |
| 14 | RENAISSANCE TECHNOLOGIES LLC | 292,280 | $818K | +60,308 | +26.0% | 25Q | SEC ↗ |
| 15 | ARROWSTREET CAPITAL, LIMITED PARTNERSH NEW | 290,096 | $812K | — | +0.0% | 1Q | SEC ↗ |
| 16 | Empowered Funds, LLC | 241,313 | $676K | — | +0.0% | 13Q | SEC ↗ |
| 17 | AQR CAPITAL MANAGEMENT LLC | 177,824 | $498K | +111,093 | +166.5% | 4Q | SEC ↗ |
| 18 | VANGUARD FIDUCIARY TRUST CO | 161,791 | $453K | -8,340 | -4.9% | 2Q | SEC ↗ |
| 19 | Round Rock Advisors LLC NEW | 152,841 | $428K | — | +0.0% | 1Q | SEC ↗ |
| 20 | MORGAN STANLEY | 133,560 | $374K | -19,163 | -12.5% | 21Q | SEC ↗ |
| 21 | Centiva Capital, LP | 130,870 | $366K | +19,762 | +17.8% | 3Q | SEC ↗ |
| 22 | GSA CAPITAL PARTNERS LLP | 129,547 | $363K | +115,638 | +831.4% | 2Q | SEC ↗ |
| 23 | MILLENNIUM MANAGEMENT LLC NEW | 124,186 | $348K | — | +0.0% | 1Q | SEC ↗ |
| 24 | ACADIAN ASSET MANAGEMENT LLC | 122,050 | $342K | -82,055 | -40.2% | 6Q | SEC ↗ |
| 25 | Marquette Asset Management, LLC NEW | 109,826 | $308K | — | +0.0% | 1Q | SEC ↗ |
| 26 | STIFEL FINANCIAL CORP | 105,572 | $296K | — | +0.0% | 26Q | SEC ↗ |
| 27 | STATE STREET CORP | 101,864 | $285K | -320,058 | -75.9% | 22Q | SEC ↗ |
| 28 | BANK OF AMERICA CORP /DE | 97,046 | $272K | +71,457 | +279.2% | 15Q | SEC ↗ |
| 29 | BNP PARIBAS FINANCIAL MARKETS | 92,964 | $260K | +76,217 | +455.1% | 38Q | SEC ↗ |
| 30 | FNY Investment Advisers, LLC NEW | 76,481 | $214K | — | +0.0% | 1Q | SEC ↗ |
| 31 | Point72 Asset Management, L.P. NEW | 72,091 | $202K | — | +0.0% | 1Q | SEC ↗ |
| 32 | Boston Partners | 68,935 | $193K | -85,453 | -55.3% | 2Q | SEC ↗ |
| 33 | Aster Capital Management (DIFC) Ltd NEW | 67,570 | $189K | — | +0.0% | 1Q | SEC ↗ |
| 34 | Bank of New York Mellon Corp | 62,007 | $174K | -70,532 | -53.2% | 39Q | SEC ↗ |
| 35 | Qube Research & Technologies Ltd NEW | 58,859 | $165K | — | +0.0% | 1Q | SEC ↗ |
| 36 | TWO SIGMA INVESTMENTS, LP NEW | 58,538 | $164K | — | +0.0% | 1Q | SEC ↗ |
| 37 | NORTHERN TRUST CORP | 57,180 | $160K | -129,948 | -69.4% | 39Q | SEC ↗ |
| 38 | GOLDMAN SACHS GROUP INC | 54,928 | $154K | -168,561 | -75.4% | 15Q | SEC ↗ |
| 39 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 49,920 | $140K | +13,621 | +37.5% | 10Q | SEC ↗ |
| 40 | XTX Topco Ltd NEW | 49,261 | $138K | — | +0.0% | 1Q | SEC ↗ |
| 41 | Walleye Capital LLC NEW | 49,141 | $138K | — | +0.0% | 1Q | SEC ↗ |
| 42 | WELLINGTON MANAGEMENT GROUP LLP | 47,486 | $133K | -20,929 | -30.6% | 8Q | SEC ↗ |
| 43 | ALGERT GLOBAL LLC NEW | 45,997 | $129K | — | +0.0% | 1Q | SEC ↗ |
| 44 | Quadrature Capital Ltd NEW | 44,015 | $123K | — | +0.0% | 1Q | SEC ↗ |
| 45 | HSBC HOLDINGS PLC NEW | 33,706 | $94K | — | +0.0% | 1Q | SEC ↗ |
| 46 | HRT FINANCIAL LP NEW | 30,632 | $86K | — | +0.0% | 1Q | SEC ↗ |
| 47 | UBS Group AG | 29,518 | $83K | +21,851 | +285.0% | 14Q | SEC ↗ |
| 48 | Connor, Clark & Lunn Investment Manage | 28,581 | $80K | +14,071 | +97.0% | 2Q | SEC ↗ |
| 49 | CAPTRUST FINANCIAL ADVISORS NEW | 26,799 | $75K | — | +0.0% | 1Q | SEC ↗ |
| 50 | BARCLAYS PLC | 25,553 | $72K | +19,972 | +357.9% | 22Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| MARSHALL WACE, LLP | 395,583 | $1M |
| Johns Hopkins University | 387,359 | $1M |
| ARROWSTREET CAPITAL, LIMITED PARTNE | 290,096 | $812K |
| Round Rock Advisors LLC | 152,841 | $428K |
| MILLENNIUM MANAGEMENT LLC | 124,186 | $348K |
| Marquette Asset Management, LLC | 109,826 | $308K |
| FNY Investment Advisers, LLC | 76,481 | $214K |
| Point72 Asset Management, L.P. | 72,091 | $202K |
| Aster Capital Management (DIFC) Ltd | 67,570 | $189K |
| Qube Research & Technologies Ltd | 58,859 | $165K |
| TWO SIGMA INVESTMENTS, LP | 58,538 | $164K |
| XTX Topco Ltd | 49,261 | $138K |
| Walleye Capital LLC | 49,141 | $138K |
| ALGERT GLOBAL LLC | 45,997 | $129K |
| Quadrature Capital Ltd | 44,015 | $123K |
| HSBC HOLDINGS PLC | 33,706 | $94K |
| HRT FINANCIAL LP | 30,632 | $86K |
| CAPTRUST FINANCIAL ADVISORS | 26,799 | $75K |
| IEQ CAPITAL, LLC | 24,392 | $68K |
| Pathstone Holdings, LLC | 22,336 | $63K |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| LOS ANGELES CAPITAL MANAGEMENT LLC | 163,259 | $457K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 140,145 | $392K |
| Corient Private Wealth LLC | 97,902 | $274K |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C | 72,619 | $203K |
| FRANKLIN RESOURCES INC | 72,088 | $202K |
| Squarepoint Ops LLC | 51,620 | $145K |
| Nuveen, LLC | 36,843 | $103K |
| OCCUDO QUANTITATIVE STRATEGIES LP | 29,336 | $82K |
| LEVIN CAPITAL STRATEGIES, L.P. | 25,000 | $70K |
| Verdad Advisers, LP | 22,729 | $64K |
| NewEdge Advisors, LLC | 20,498 | $57K |
| Sanctuary Advisors, LLC | 16,676 | $47K |
| SEI INVESTMENTS CO | 13,579 | $38K |
| PRICE T ROWE ASSOCIATES INC /MD | 13,385 | $37K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Lt | 12,570 | $35K |
| ALLIANCEBERNSTEIN L.P. | 10,950 | $31K |
| VALUEWORKS LLC | 10,720 | $30K |
| Invesco Ltd. | 10,710 | $30K |
| NEW YORK STATE COMMON RETIREMENT FU | 10,696 | $30K |
| Police & Firemen's Retirement Syste | 9,637 | $27K |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| JANE STREET GROUP, LLC | +483,808 | +2117.0% | 506,662 |
| Russell Investments Group, Ltd. | +261,791 | +384.8% | 329,821 |
| VANGUARD CAPITAL MANAGEMENT LLC | +240,483 | +29.4% | 1,059,603 |
| Peapod Lane Capital LLC | +207,999 | +34.7% | 807,804 |
| CITADEL ADVISORS LLC | +120,796 | +36.5% | 452,163 |
| GSA CAPITAL PARTNERS LLP | +115,638 | +831.4% | 129,547 |
| AQR CAPITAL MANAGEMENT LLC | +111,093 | +166.5% | 177,824 |
| BNP PARIBAS FINANCIAL MARKETS | +76,217 | +455.1% | 92,964 |
| BANK OF AMERICA CORP /DE | +71,457 | +279.2% | 97,046 |
| RENAISSANCE TECHNOLOGIES LLC | +60,308 | +26.0% | 292,280 |
| UBS Group AG | +21,851 | +285.0% | 29,518 |
| BARCLAYS PLC | +19,972 | +357.9% | 25,553 |
| Centiva Capital, LP | +19,762 | +17.8% | 130,870 |
| Connor, Clark & Lunn Investment Man | +14,071 | +97.0% | 28,581 |
| SUSQUEHANNA INTERNATIONAL GROUP, LL | +13,621 | +37.5% | 49,920 |
| DIMENSIONAL FUND ADVISORS LP | +5,468 | +0.8% | 691,667 |
| JPMORGAN CHASE & CO | +2,110 | +20.5% | 12,385 |
| PNC Financial Services Group, Inc. | +1,497 | +26.2% | 7,217 |
| Tower Research Capital LLC (TRC) | +955 | +7.6% | 13,477 |
| Arax Advisory Partners | +826 | +4858.8% | 843 |
Biggest Decreases (20)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| WEXFORD CAPITAL LP | -9,996,389 | -45.3% | 12,071,823 |
| BlackRock, Inc. | -1,046,863 | -72.0% | 407,976 |
| STATE STREET CORP | -320,058 | -75.9% | 101,864 |
| GEODE CAPITAL MANAGEMENT, LLC | -304,898 | -49.9% | 306,028 |
| GOLDMAN SACHS GROUP INC | -168,561 | -75.4% | 54,928 |
| NORTHERN TRUST CORP | -129,948 | -69.4% | 57,180 |
| Boston Partners | -85,453 | -55.3% | 68,935 |
| ACADIAN ASSET MANAGEMENT LLC | -82,055 | -40.2% | 122,050 |
| OSAIC HOLDINGS, INC. | -72,269 | -99.8% | 150 |
| Bank of New York Mellon Corp | -70,532 | -53.2% | 62,007 |
| CHARLES SCHWAB INVESTMENT MANAGEMEN | -48,122 | -81.8% | 10,739 |
| WELLINGTON MANAGEMENT GROUP LLP | -20,929 | -30.6% | 47,486 |
| MORGAN STANLEY | -19,163 | -12.5% | 133,560 |
| RHUMBLINE ADVISERS | -16,254 | -49.5% | 16,609 |
| Mariner, LLC | -13,586 | -50.6% | 13,287 |
| WELLS FARGO & COMPANY/MN | -9,169 | -96.8% | 300 |
| VANGUARD FIDUCIARY TRUST CO | -8,340 | -4.9% | 161,791 |
| STEINBERGANNA WEALTH MANAGEMENT | -6,800 | -37.0% | 11,560 |
| Creative Planning | -3,633 | -21.4% | 13,317 |
| Archer Investment Corp | -3,000 | -26.8% | 8,200 |