CUSIP: 59151K108 | NYSE | Basic Materials · Chemicals | Mid Cap | 895 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 |
|---|---|---|---|---|---|
| 13D/AM&G Investment Management LTD | 11,834,166 | 15.3% | −922,765 | Sep 10, 2026 | 984d ahead of 13F (13,112,435 sh) · −1,278,269 |
| 13G/AKey Group Long Term Investments LP | 6,435,000 | 8.3% | −3,500,000 | Jun 30, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 11,802,260 | $696.3M | 3.5% | Core | Medium | London, United Kingdom | 2026-11-04 | |
| 2,023,952 | $118.7M | 0.1% | Core | Medium | Toronto Ontario, Australia | 2026-11-02 | |
| 1,221,053 | $71.7M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 184,000 | $10.8M | 0.3% | Yield | High | Montreal, Austria | 2026-11-03 | |
| 183,000 | $15.3M | 0.4% | GARP | Low | Montreal, Austria | 2026-10-13 | |
| 121,956 | $7.2M | 1.9% | GARP | Low | Annapolis, MD | 2026-10-20 | |
| 105,920 | $6.2M | 1.1% | GARP | Medium | Dieppe, Armenia | 2026-10-20 | |
| 82,745 | $4.8M | 0.0% | Core | Low | Toronto, Australia | 2026-10-16 | |
| 80,185 | $4.7M | 0.0% | GARP | Low | Toronto, South Africa | 2026-11-05 | |
| 70,741 | $4.2M | 0.5% | Momentum | High | Montreal, Austria | 2026-10-15 | |
| 59,523 | $3.5M | 0.2% | Core | Medium | El Segundo, CA | 2026-11-04 | |
| 46,531 | $2.7M | 0.1% | Value | Very High | Hong Kong, South Korea | 2026-10-16 | |
| 41,718 | $2.4M | 0.1% | Core | Medium | Naples, FL | 2026-10-19 | |
| 33,955 | $2.0M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 31,764 | $1.9M | 0.5% | Value | Medium | Milwaukee, WI | 2026-11-03 | |
| 25,829 | $1.5M | 0.0% | GARP | Medium | Reston, VA | 2026-10-15 | |
| 24,536 | $1.4M | 0.1% | Value | Medium | Winnipeg, Argentina | 2026-10-19 | |
| 21,549 | $1.3M | 0.0% | GARP | Very High | Chicago, IL | 2026-11-05 | |
| 14,819 | $869.6K | 0.0% | Core | Low | New York, NY | 2026-10-20 | |
| 13,330 | $782.2K | 0.1% | Deep Value | Very High | San Diego, CA | 2026-10-16 | |
| 12,696 | $801.4K | 0.0% | Core | Low | Cincinnati, OH | 2026-10-20 | |
| 11,280 | $663.3K | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 10,086 | $591.8K | 0.0% | Value | Very High | Greenwich, CT | 2026-11-02 | |
| 7,595 | $446.5K | 0.0% | Core | Low | Zurich, Switzerland | 2026-11-03 | |
| 7,000 | $410.8K | 0.1% | Core | Very Low | Alexandria, VA | 2026-11-02 | |
| 5,647 | $331.4K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 5,492 | $322.3K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 5,481 | $321.6K | 0.2% | GARP | Low | Seattle, WA | 2026-10-21 | |
| 5,296 | $310.8K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 4,622 | $271.2K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 4,226 | $248.0K | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 3,196 | $187.5K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 2,951 | $173.2K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 2,401 | $140.9K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 1,465 | $86.0K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 359 | $21.1K | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 | |
| 339 | $19.9K | 0.0% | ETF | N/A | Rapid City, SD | 2026-11-02 | |
| 282 | $16.5K | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 248 | $14.6K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 215 | $12.6K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 109 | $6.4K | 0.0% | ETF | Medium | Glen Allen, VA | 2026-10-28 | |
| 52 | $3.1K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 19 | $1.1K | 0.0% | ETF | Very Low | Orinda, CA | 2026-10-29 | |
| 4 | $235 | 0.0% | ETF | Very Low | Gap, PA | 2026-11-04 |