Who owns MH
104 institutions reported holding MH for 2026Q1, together 103% of the company, more than the 95 a quarter earlier.
104
Institutions reporting a position · as of 2026Q1 · up from 95 the quarter before
- Shares held by institutions
- 197.8M
Shares held by institutions · 103% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $2.71B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 95%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 3
- New positions
- 19
- Positions exited
- 13
- Added to
- 34
- Reduced
- 30
- Top 10 holdersof the company
- 98%
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Platinum Equity Advisors, LLC/DE | 165.2M | 86% | $2.26B |
| T. Rowe Price Investment Management, Inc. | 7.2M | 3.8% | $99M |
| AMERICAN CENTURY COMPANIES INC | 4.2M | 2.2% | $57M |
| VANGUARD GROUP INC | 2.7M | 1.4% | $37M |
| BlackBarn Capital Partners LP | 2.1M | 1.1% | $29M |
| BlackRock Inc. | 1.8M | 0.96% | $25M |
| Alyeska Investment Group, L.P. | 1.7M | 0.91% | $24M |
| JPMORGAN CHASE & CO | 1.5M | 0.78% | $20M |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 0.9M | 0.50% | $13M |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 0.9M | 0.46% | $12M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
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