Mammoth Energy Services Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| WEXFORD CAPITAL LP | 08/14/2026 | 12.07 M | $39.23 M | -45.30% | 25.06% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 08/14/2026 | 4.58 M | $14.87 M | 0.00% | 9.50% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 1.06 M | $3.44 M | 29.36% | 2.20% |
| PEAPOD LANE CAPITAL LLC | 07/27/2026 | 807.80 K | $2.63 M | 34.68% | 1.68% |
| DIMENSIONAL FUND ADVISORS LP | 08/11/2026 | 691.67 K | $2.25 M | 0.80% | 1.44% |
| JANE STREET GROUP, LLC | 08/14/2026 | 506.66 K | $1.65 M | 2,116.95% | 1.05% |
| CITADEL ADVISORS LLC | 09/02/2026 | 452.16 K | $1.47 M | 36.45% | 0.94% |
| BLACKROCK, INC. | 08/07/2026 | 407.98 K | $1.33 M | -71.96% | 0.85% |
| MARSHALL WACE, LLP | 08/13/2026 | 395.58 K | $1.29 M | 100.00% | 0.82% |
| JOHNS HOPKINS UNIVERSITY | 08/14/2026 | 387.36 K | $1.26 M | 100.00% | 0.80% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 08/14/2026 | 332.31 K | $1.08 M | 0.00% | 0.69% |
| RUSSELL INVESTMENTS GROUP, LTD. | 08/06/2026 | 329.82 K | $1.07 M | 384.82% | 0.68% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 306.03 K | $995.73 K | -49.91% | 0.64% |
| RENAISSANCE TECHNOLOGIES LLC | 08/13/2026 | 292.28 K | $949.91 K | 26.00% | 0.61% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 08/13/2026 | 290.10 K | $942.81 K | 100.00% | 0.60% |
| EMPOWERED FUNDS, LLC | 08/17/2026 | 241.31 K | $784.27 K | 0.00% | 0.50% |
| AQR CAPITAL MANAGEMENT LLC | 08/14/2026 | 177.82 K | $577.93 K | 166.48% | 0.37% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 161.79 K | $525.82 K | -4.90% | 0.34% |
| ROUND ROCK ADVISORS, LLC | 08/12/2026 | 152.84 K | $496.73 K | 100.00% | 0.32% |
| CITADEL ADVISORS LLC | 09/02/2026 | 141.10 K | $458.58 K | 100.00% | 0.29% |
| MORGAN STANLEY | 08/13/2026 | 133.56 K | $434.07 K | -12.55% | 0.28% |
| CENTIVA CAPITAL, LP | 08/13/2026 | 130.87 K | $425.33 K | 17.79% | 0.27% |
| GSA CAPITAL PARTNERS LLP | 08/06/2026 | 129.55 K | $421.00 K | 831.39% | 0.27% |
| MILLENNIUM MANAGEMENT LLC | 08/14/2026 | 124.19 K | $403.60 K | 100.00% | 0.26% |
| ACADIAN ASSET MANAGEMENT LLC | 08/13/2026 | 122.05 K | $396.00 K | -40.20% | 0.25% |
| MARQUETTE ASSET MANAGEMENT, LLC | 07/09/2026 | 109.83 K | $356.94 K | 100.00% | 0.23% |
| STIFEL FINANCIAL CORP | 08/12/2026 | 105.57 K | $343.11 K | 0.00% | 0.22% |
| STATE STREET CORP | 08/07/2026 | 101.86 K | $331.06 K | -75.86% | 0.21% |
| BANK OF AMERICA CORP /DE/ | 08/14/2026 | 97.05 K | $315.40 K | 279.25% | 0.20% |
| BNP PARIBAS ARBITRAGE, SNC | 08/13/2026 | 92.96 K | $302.13 K | 455.11% | 0.19% |
| FNY INVESTMENT ADVISERS, LLC | 07/08/2026 | 76.48 K | $248.00 K | 100.00% | 0.16% |
| POINT72 ASSET MANAGEMENT, L.P. | 08/14/2026 | 72.09 K | $234.30 K | 100.00% | 0.15% |
| BOSTON PARTNERS | 08/04/2026 | 68.94 K | $224.04 K | -55.35% | 0.14% |
| ASTER CAPITAL MANAGEMENT (DIFC) LTD | 08/14/2026 | 67.57 K | $219.60 K | 100.00% | 0.14% |
| BANK OF NEW YORK MELLON CORP | 08/06/2026 | 62.01 K | $201.52 K | -53.22% | 0.13% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 08/14/2026 | 58.86 K | $191.29 K | 100.00% | 0.12% |
| TWO SIGMA INVESTMENTS, LP | 08/14/2026 | 58.54 K | $190.25 K | 100.00% | 0.12% |
| NORTHERN TRUST CORP | 08/13/2026 | 57.18 K | $185.84 K | -69.44% | 0.12% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 54.93 K | $178.52 K | -75.42% | 0.11% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 49.92 K | $162.24 K | 37.52% | 0.10% |
| XTX TOPCO LTD | 08/14/2026 | 49.26 K | $160.10 K | 100.00% | 0.10% |
| WALLEYE CAPITAL LLC | 08/03/2026 | 49.14 K | $159.71 K | 100.00% | 0.10% |
| WELLINGTON MANAGEMENT GROUP LLP | 08/14/2026 | 47.49 K | $154.33 K | -30.59% | 0.10% |
| ALGERT GLOBAL LLC | 08/13/2026 | 46.00 K | $149.49 K | 100.00% | 0.10% |
| QUADRATURE CAPITAL LTD | 08/07/2026 | 44.02 K | $143.05 K | 100.00% | 0.09% |
| HSBC HOLDINGS PLC | 08/14/2026 | 33.71 K | $108.03 K | 100.00% | 0.07% |
| HRT FINANCIAL LP | 08/14/2026 | 30.63 K | $99.00 K | 100.00% | 0.06% |
| UBS GROUP AG | 08/13/2026 | 29.52 K | $95.93 K | 285.00% | 0.06% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 08/13/2026 | 28.58 K | $92.89 K | 96.97% | 0.06% |
| CAPTRUST FINANCIAL ADVISORS | 08/13/2026 | 26.80 K | $87.10 K | 100.00% | 0.06% |
Explore Related Stocks for Market Trends
Explore our related stocks for the latest market trends and stock news to stay informed and make better decisions.
Mammoth Energy Services Inc institutional Ownership - FAQ's
During the previous two years, 147 institutional investors and hedge funds held shares of Mammoth Energy Services Inc. The most heavily invested institutionals were:
WEXFORD CAPITAL LP: 12.07 M
ADAGE CAPITAL PARTNERS GP, L.L.C.: 4.58 M
VANGUARD CAPITAL MANAGEMENT LLC: 1.06 M
Peapod Lane Capital LLC: 807,804
DIMENSIONAL FUND ADVISORS LP: 691,667
JANE STREET GROUP, LLC: 506,662
54.16% of Mammoth Energy Services Inc stock is owned by institutional investors.
Institutional investors have bought a total of 32.39 M shares in the last 24 months. This purchase volume represents approximately $71.26 M in transactions.