ETF exposure
Sprint 56All ETFs holding this ticker — weight, shares, and flow-of-funds impact.
Citable ownership snapshot
UNH's latest 13F holder table lists Citadel Advisors as the largest holder in this view with 17,764,330 shares valued at $4.81B.
| Holder | Report date | Value | Portfolio weight |
|---|---|---|---|
| Citadel Advisors | Mar 31, 2026 | $4.81B | 0.8% |
| Berkshire Hathaway | Dec 31, 2025 | $1.66B | 0.6% |
| Millennium Management | Mar 31, 2026 | $897.71M | 0.4% |
| D.E. Shaw & Co. | Mar 31, 2026 | $865.35M | 0.5% |
| Lone Pine Capital | Mar 31, 2025 | $528.27M | 3.8% |
| Two Sigma Investments | Mar 31, 2026 | $464.85M | 0.4% |
| Viking Global Investors | Dec 31, 2025 | $395.23M | 1.0% |
| Renaissance Technologies | Mar 31, 2026 | $313.46M | 0.5% |
Source: SEC EDGAR 13F filings; period Mar 31, 2026; filed May 15, 2026.
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