CUSIP: 559663109 | NYSE | Energy · Oil & Gas E&P | Mid Cap | 965 institutional holders
5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.
| Holder | Shares | % of Class | Change | Event Date | vs 13F |
|---|---|---|---|---|---|
| 13GHawkwood HoldCo, L.P. | 32,203,000 | 12.0% | New 5%+ stake | Sep 10, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 7,517,704 | $176.6M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 2,866,273 | $67.3M | 0.5% | Core | Low | Boston, MA | 2026-10-30 | |
| 2,115,127 | $49.7M | 0.9% | Deep Value | High | Winter Park, FL | 2026-10-13 | |
| 1,711,173 | $40.2M | 0.2% | Core | Low | Cincinnati, OH | 2026-10-15 | |
| 1,412,830 | $34.0M | 0.1% | Core | Medium | Charlotte, NC | 2026-11-04 | |
| 1,149,696 | $27.0M | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 978,785 | $23.0M | 0.7% | Core | Low | Wayne, PA | 2026-11-02 | |
| 551,730 | $13.0M | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 271,631 | $6.9M | 0.3% | Core | Medium | Greenville, SC | 2026-10-21 | |
| 271,528 | $6.4M | 1.7% | Core | Medium | Chicago, IL | 2026-10-19 | |
| 270,544 | $6.4M | 1.2% | Value | High | Marblehead, MA | 2026-10-27 | |
| 136,289 | $3.2K | 0.0% | Value | High | Chicago, IL | 2026-10-22 | |
| 104,446 | $2.5M | 0.2% | Growth | Medium | Milwaukee, WI | 2026-10-22 | |
| 104,298 | $2.4M | 0.1% | Value | Very High | Hong Kong, South Korea | 2026-10-16 | |
| 100,900 | $2.4M | 0.0% | Index | Low | Baton Rouge, LA | 2026-10-20 | |
| 99,359 | $2.3M | 0.0% | Growth | Medium | Oklahoma City, OK | 2026-10-28 | |
| 81,911 | $1.9M | 0.0% | Value | Medium | Charlotte, NC | 2026-10-13 | |
| 78,728 | $1.8M | 0.0% | Core | Low | Trenton, NJ | 2026-11-05 | |
| 73,432 | $1.7K | 0.0% | Core | Very Low | Juneau, AK | 2026-10-15 | |
| 64,771 | $1.5M | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 62,806 | $1.5M | 0.9% | Core | Low | Boston, MA | 2026-10-27 | |
| 62,000 | $1.5K | 0.0% | Core | High | London, United Kingdom | 2026-10-22 | |
| 61,002 | $1.4M | 0.2% | Value | Medium | Gladstone, NJ | 2026-10-14 | |
| 60,567 | $1.4M | 0.0% | Index | Very Low | Bloomfield Hills, MI | 2026-10-22 | |
| 60,291 | $1.4M | 0.0% | Core | Low | Charlotte, NC | 2026-10-30 | |
| 60,049 | $1.4K | 0.0% | Core | Very Low | New York, NY | 2026-10-23 | |
| 57,167 | $1.4M | 0.0% | Core | Low | Plymouth, MN | 2026-10-13 | |
| 55,833 | $1.3M | 0.0% | Core | Low | Harrisburg, PA | 2026-11-03 | |
| 55,819 | $1.3M | 0.1% | Value | Medium | Denver, CO | 2026-11-04 | |
| 53,340 | $1.3K | 0.0% | Core | Very Low | Albany, NY | 2026-10-22 | |
| 53,153 | $1.2M | 0.0% | Index | Very Low | Tigard, OR | 2026-10-30 | |
| 41,836 | $982.7K | 0.0% | Core | Medium | New York, NY | 2026-10-27 | |
| 41,168 | $967.0K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 40,200 | $944.3K | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 39,899 | $937.2K | 0.1% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 39,861 | $936.3K | 0.0% | Core | Medium | St Louis, MO | 2026-10-05 | |
| 38,260 | $898.7K | 0.0% | Agg Growth | Medium | Guangzhou, France | 2026-10-26 | |
| 38,038 | $893.5K | 0.6% | Momentum | High | Redlands, CA | 2026-10-28 | |
| 36,445 | $856.1K | 0.0% | Index | Low | New York, NY | 2026-10-29 | |
| 36,260 | $851.7K | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 32,561 | $764.9K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 31,590 | $742.0K | 0.1% | ETF | Very Low | Providence, RI | 2026-10-29 | |
| 27,428 | $644 | 0.0% | ETF | Medium | New York, NY | 2026-10-26 | |
| 27,039 | $635.1K | 0.0% | Index | Low | New York, NY | 2026-10-23 | |
| 25,962 | $609.8K | 0.0% | Index | Low | Rockford, IL | 2026-10-28 | |
| 24,894 | $584.8K | 0.0% | Core | Medium | Charlotte, NC | 2026-10-15 | |
| 24,123 | $566.6K | 0.0% | Value | Very High | Greenwich, CT | 2026-11-02 | |
| 23,687 | $556.4K | 0.1% | Core | Low | Alpha, OH | 2026-10-22 | |
| 22,711 | $533.5K | 0.0% | Core | Low | Zurich, Switzerland | 2026-11-03 | |
| 22,287 | $523.5K | 0.0% | Index | Very Low | Philadelphia, PA | 2026-11-03 | |
| 22,064 | $518.3K | 0.0% | ETF | Low | Waltham, MA | 2026-11-02 | |
| 20,105 | $472.3K | 0.0% | GARP | Low | Toronto, South Africa | 2026-11-05 | |
| 19,575 | $459.8K | 0.1% | Core | Very High | Paris, India | 2026-11-03 | |
| 18,945 | $445.0K | 0.0% | Growth | Low | Los Angeles, CA | 2026-11-04 | |
| 17,400 | $408.7K | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 16,811 | $394.9K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 16,040 | $376.8K | 0.0% | Core | Low | Tulsa, OK | 2026-10-27 | |
| 14,322 | $336.4K | 0.0% | Core | Low | Lancaster, PA | 2026-10-14 | |
| 14,071 | $330.5K | 0.0% | ETF | Low | Madison, WI | 2026-10-15 | |
| 14,013 | $329.2K | 0.1% | Growth | Medium | Indianapolis, IN | 2026-10-23 | |
| 12,724 | $298.9K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 12,349 | $290.1K | 0.2% | Value | Medium | Lone Tree, CO | 2026-10-30 | |
| 11,791 | $277.0K | 0.0% | Core | Low | Brooklyn, OH | 2026-11-04 | |
| 11,430 | $268.5K | 0.0% | Core | Medium | Honolulu, HI | 2026-10-06 | |
| 10,753 | $252.6K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 10,353 | $243.2K | 0.0% | Value | Medium | Madison, WI | 2026-10-21 | |
| 10,322 | $242.4K | 0.0% | Core | Low | Austin, TX | 2026-11-02 | |
| 10,313 | $242.3K | 0.0% | ETF | Low | Fort Lauderdale, FL | 2026-10-30 | |
| 10,000 | $234.9K | 0.0% | Core | Low | Hunt Valley, MD | 2026-10-23 | |
| 10,000 | $234.9K | 0.0% | Growth | Very Low | Boston, MA | 2026-10-23 | |
| 9,914 | $232.9K | 0.1% | Core | Medium | Maumee, OH | 2026-10-26 | |
| 9,856 | $232 | 0.0% | Core | Low | Pasadena, CA | 2026-10-22 | |
| 9,745 | $228.9K | 0.0% | Core | Low | Atlanta, GA | 2026-10-15 | |
| 9,696 | $227.8K | 0.0% | Core | Low | Kalamazoo, MI | 2026-10-29 | |
| 9,672 | $227.2K | 0.0% | Core | Low | New York, NY | 2026-11-03 | |
| 8,548 | $200.8K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 8,365 | $196 | 0.0% | Core | Medium | Brussels, Czech Republic | 2026-10-22 | |
| 7,983 | $187.5K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 7,790 | $183.0K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 7,313 | $171.8K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 6,554 | $154.7K | 0.0% | Core | Medium | London, United Kingdom | 2026-11-04 | |
| 6,189 | $145.4K | 0.0% | ETF | Low | Waltham, MA | 2026-10-16 | |
| 5,404 | $126.9K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 5,245 | $123.2K | 0.0% | ETF | Low | Princeton, NJ | 2026-10-19 | |
| 4,146 | $97.4K | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 | |
| 3,039 | $71.4K | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 2,900 | $68.1K | 0.0% | Growth | Low | Owensboro, KY | 2026-10-26 | |
| 2,717 | $63.8K | 0.0% | Growth | Very Low | Beverly Hills, CA | 2026-10-27 | |
| 2,709 | $64 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 2,444 | $57.4K | 0.0% | ETF | Very Low | Richmond, VA | 2026-10-29 | |
| 2,288 | $53.7K | 0.0% | ETF | Medium | Birmingham, AL | 2026-10-20 | |
| 2,095 | $49.2K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 1,991 | $46.8K | 0.0% | Growth | Low | Lutherville, MD | 2026-10-13 | |
| 1,906 | $44.8K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 1,485 | $34.9K | 0.0% | Core | Low | Calabasas, CA | 2026-10-19 | |
| 1,409 | $33.1K | 0.0% | Core | Very High | New York, NY | 2026-11-05 | |
| 1,374 | $32.3K | 0.0% | Growth | Medium | Medway, MA | 2026-10-30 | |
| 1,356 | $31.9K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 1,250 | $29.4K | 0.0% | ETF | Medium | Chicago, IL | 2026-10-14 | |
| 972 | $22.8K | 0.0% | ETF | Medium | Austin, TX | 2026-10-23 | |
| 938 | $22.0K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 750 | $17.6K | 0.0% | Agg Growth | Medium | Ramat Gan, Luxembourg | 2026-11-02 | |
| 689 | $16.2K | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 585 | $13.7K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 566 | $13.3K | 0.0% | ETF | Low | Southfied, MI | 2026-10-26 | |
| 560 | $13.2K | 0.0% | ETF | Low | West Chester, PA | 2026-11-02 | |
| 546 | $12.8K | 0.0% | Core | Medium | New York, NY | 2026-10-30 | |
| 522 | $12.3K | 0.0% | ETF | Low | New York, NY | 2026-10-28 | |
| 459 | $10.8K | 0.0% | ETF | Very Low | Gap, PA | 2026-11-04 | |
| 382 | $9.0K | 0.0% | Core | Very Low | Brattleboro, VT | 2026-10-21 | |
| 362 | $8.5K | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 354 | $8.3K | 0.0% | Index | Very Low | Tokyo, Mexico | 2026-11-05 | |
| 350 | $8.2K | 0.0% | Core | Low | Wilmington, DE | 2026-10-23 | |
| 291 | $6.8K | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 264 | $6.2K | 0.0% | Core | Low | Keene, NH | 2026-10-27 | |
| 246 | $5.8K | 0.0% | ETF | Low | Dallas, TX | 2026-11-03 | |
| 226 | $5.3K | 0.0% | Core | Very Low | Lincoln, NE | 2026-10-22 | |
| 158 | $3.7K | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 122 | $2.9K | 0.0% | Agg Growth | Low | Dallas, TX | 2026-11-03 | |
| 122 | $2.9K | 0.0% | ETF | Medium | Minden, LA | 2026-10-13 | |
| 117 | $2.7K | 0.0% | ETF | Very Low | Hermitage, PA | 2026-11-03 | |
| 110 | $2.6K | 0.0% | ETF | Low | Brentwood, TN | 2026-10-15 | |
| 104 | $2.4K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 100 | $2.3K | 0.0% | ETF | Medium | Burien, WA | 2026-10-21 | |
| 97 | $2.3K | 0.0% | Growth | N/A | Kansas City, MO | 2026-10-19 | |
| 95 | $2.2K | 0.0% | ETF | Medium | San Diego, CA | 2026-10-29 | |
| 80 | $1.9K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 78 | $1.8K | 0.0% | ETF | Low | San Diego, CA | 2026-10-28 | |
| 68 | $1.6K | 0.0% | Core | Low | Atlanta, GA | 2026-10-29 | |
| 55 | $1.3K | 0.0% | ETF | Medium | Midvale, UT | 2026-10-20 | |
| 48 | $1.1K | 0.0% | Growth | Medium | Columbus, OH | 2026-10-29 | |
| 38 | $893 | 0.0% | ETF | Medium | Hunt Valley, MD | 2026-11-03 | |
| 37 | $869 | 0.0% | ETF | Very Low | Lake Oswego, OR | 2026-10-15 | |
| 36 | $846 | 0.0% | ETF | Low | Bethlehem, PA | 2026-10-23 | |
| 35 | $823 | 0.0% | Growth | Low | Denver, CO | 2026-10-09 | |
| 31 | $728 | 0.0% | Core | Low | Baltimore, MD | 2026-10-27 | |
| 24 | $564 | 0.0% | ETF | Low | Beaver, PA | 2026-10-16 | |
| 23 | $540 | 0.0% | ETF | Very Low | Boca Raton, FL | 2026-10-15 | |
| 15 | $353 | 0.0% | ETF | Low | Hunt Valley, MD | 2026-10-23 | |
| 10 | $236 | 0.0% | Core | Medium | Boston, MA | 2026-10-21 | |
| 8 | $193 | 0.0% | ETF | Very Low | Mesa, AZ | 2026-10-27 | |
| 6 | $141 | 0.0% | Core | Low | Manchester, VT | 2026-10-22 | |
| 3 | $79 | 0.0% | ETF | Low | Herndon, VA | 2026-10-30 | |
| 2 | $47 | 0.0% | ETF | Very Low | Chester, MD | 2026-10-15 |