Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
2,954 institutional managers reported holding UNH for the quarter ended Mar 31, 2026. Together they hold about 80% of shares outstanding; the top 10 hold 38%. 175 opened new positions; 469 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 92.41M | 10.15% | $25.00B | added +0.8% | ≤2013 |
| BlackRock | 73.47M | 8.07% | $19.88B | trimmed -1.7% | ≤2013 |
| State Street | 45.33M | 4.98% | $12.26B | unchanged | ≤2013 |
| Capital Group (American Funds) | 27.78M | 3.05% | $7.52B | added +23% | ≤2013 |
| Geode Capital | 22.77M | 2.50% | $6.16B | added +4.5% | ≤2013 |
| T. Rowe Price | 20.87M | 2.29% | $5.65B | added +10.9% | ≤2013 |
| Charles Schwab Investment Management | 20.82M | 2.29% | $5.63B | added +146.6% | ≤2013 |
| Capital Research Global Investors | 17.11M | 1.88% | $4.63B | added +173.3% | ≤2013 |
| Morgan Stanley | 14.96M | 1.64% | $4.05B | trimmed -5.2% | ≤2013 |
| FMR (Fidelity) | 12.02M | 1.32% | $3.25B | trimmed -5.4% | ≤2013 |
| Bank OF America CORP /DE/ | 11.71M | 1.29% | $3.17B | added +21.8% | ≤2013 |
| UBS | 10.90M | 1.20% | $2.95B | added +9.2% | ≤2013 |
| Wellington Management | 10.09M | 1.11% | $2.73B | trimmed -35.7% | ≤2013 |
| BNY Mellon | 10.09M | 1.11% | $2.73B | added +10.2% | ≤2013 |
| Dodge & Cox | 9.47M | 1.04% | $2.56B | added +3.2% | ≤2013 |
| Capital International Investors | 9.00M | 0.99% | $2.44B | trimmed -51.7% | 2017 Q1 |
| Northern Trust | 8.78M | 0.96% | $2.38B | trimmed -0.8% | ≤2013 |
| Goldman Sachs | 7.84M | 0.86% | $2.12B | added +26.7% | ≤2013 |
| AllianceBernstein | 6.44M | 0.71% | $1.74B | trimmed -4.1% | ≤2013 |
| Amundi | 6.38M | 0.70% | $1.73B | trimmed -13.3% | ≤2013 |
| Invesco | 6.32M | 0.69% | $1.71B | added +19% | ≤2013 |
| Legal & General Group PLC | 6.12M | 0.67% | $1.66B | added +1% | ≤2013 |
| Sanders Capital, LLC (focused) | 5.96M | 0.66% | $1.61B | trimmed -0.5% | ≤2013 |
| Eagle Capital Management LLC | 5.86M | 0.64% | $1.59B | added +2.8% | ≤2013 |
| Hsbc Holdings PLC | 5.72M | 0.63% | $1.55B | added +46.1% | ≤2013 |
| Franklin Resources | 5.67M | 0.62% | $1.54B | trimmed -11.6% | ≤2013 |
| Royal Bank OF Canada | 5.32M | 0.58% | $1.44B | trimmed -34.1% | ≤2013 |
| Fisher Investments | 5.24M | 0.58% | $1.42B | trimmed -1.1% | 2016 Q1 |
| Dimensional Fund Advisors | 5.00M | 0.55% | $1.35B | trimmed -5.1% | ≤2013 |
| BNP Paribas Financial Markets | 3.88M | 0.43% | $1.05B | trimmed -1.4% | ≤2013 |
| National Bank OF Canada /FI/ | 3.83M | 0.42% | $1.04B | added +63.4% | 2021 Q4 |
| Janus Henderson | 3.69M | 0.41% | $998.7M | added +2.5% | ≤2013 |
| Ameriprise Financial INC | 3.50M | 0.39% | $946.6M | trimmed -1.8% | ≤2013 |
| T. Rowe Price Investment Management, INC. | 3.46M | 0.38% | $934.8M | added +17.8% | 2022 Q3 |
| Nuveen | 3.44M | 0.38% | $930.6M | trimmed -5.3% | ≤2013 |
| Arrowstreet Capital | 3.43M | 0.38% | $926.7M | trimmed -7.6% | 2013 Q3 |
| Wells Fargo & COMPANY/MN | 3.36M | 0.37% | $908.0M | added +4% | ≤2013 |
| Susquehanna International Group | 3.18M | 0.35% | $860.4M | added +445.6% | 2017 Q1 |
| Grantham, Mayo, Van Otterloo & CO. LLC | 3.16M | 0.35% | $854.5M | added +18.3% | ≤2013 |
| Raymond James Financial INC | 2.99M | 0.33% | $807.8M | trimmed -3.6% | ≤2013 |
| Mitsubishi UFJ Asset Management CO., LTD. | 2.92M | 0.32% | $790.2M | added +8.1% | ≤2013 |
| Barclays PLC | 2.82M | 0.31% | $762.3M | trimmed -14% | ≤2013 |
| Swiss National Bank | 2.66M | 0.29% | $719.2M | added +7.1% | ≤2013 |
| Sumitomo Mitsui Trust Group, INC. | 2.61M | 0.29% | $707.3M | trimmed -2.1% | ≤2013 |
| Manufacturers Life Insurance Company, THE | 2.58M | 0.28% | $697.8M | added +9% | ≤2013 |
| Deutsche Bank AG\ | 2.54M | 0.28% | $685.9M | added +15.1% | ≤2013 |
| CalPERS | 2.19M | 0.24% | $591.5M | trimmed -10.4% | ≤2013 |
| SG Americas Securities, LLC | 1.96M | 0.21% | $530.4M | added +15.6% | ≤2013 |
| National Pension Service | 1.95M | 0.21% | $526.8M | added +1.4% | 2014 Q3 |
| CPP Investment Board | 1.93M | 0.21% | $521.5M | added +32.2% | ≤2013 |
Largest 50 of 2,954 shown; the full ranked, searchable register is at boothcheck.com/holders/UNH. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.