Citable ownership snapshot
DHR's latest 13F holder table lists Viking Global Investors as the largest holder in this view with 2,751,245 shares valued at $545.46M.
| Holder | Report date | Value | Portfolio weight |
|---|---|---|---|
| Viking Global Investors | Jun 30, 2025 | $545.46M | 1.4% |
| AQR Capital Management | Jun 30, 2026 | $503.20M | 0.2% |
| Millennium Management | Jun 30, 2026 | $473.47M | 0.2% |
| D1 Capital Partners | Jun 30, 2026 | $434.68M | 1.2% |
| Citadel Advisors | Jun 30, 2026 | $371.11M | 0.0% |
| Glenview Capital Management | Jun 30, 2026 | $218.29M | 4.0% |
| Maverick Capital | Mar 31, 2026 | $155.41M | 1.8% |
| Renaissance Technologies | Jun 30, 2026 | $144.89M | 0.2% |
Source: SEC EDGAR 13F filings; period Jun 30, 2025; filed Nov 14, 2025.
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