UnitedHealth (UNH) had the highest return between 2000 and 2005 by a mega-cap US stock, returning 838.2%.
| ASSET | YEARS | % RETURN |
|---|---|---|
UnitedHealth (UNH) | 2000-2005 | 838.2% |
Mega-cap stocks are treated as having a market cap of $200B+.
