# Nine stocks saw their ratings change to 2 stars, while four joined the 23 US-listed names in 1-star territory.

*business · news · 2026-04-13 · Morningstar*

## Key points

- Nine US-listed stocks under Morningstar coverage became newly overvalued in the week ended April 2.
- AbbVie, BHP Group, Mizuho Financial, CSX, and Sempra are the largest new 2-star stocks.
- Vulcan Materials, Vodafone, MasTec, and Ralph Lauren are the new 1-star stocks, all trading far above fair value.
- MasTec is trading at a 64% premium to its fair value estimate, with high uncertainty.
- Despite market gains, the overall US stock market remains 12% undervalued by Morningstar's estimates.

**Companies:** AbbVie, BHP Group, Mizuho Financial Group, CSX, Sempra, Vodafone Group, Vulcan Materials, MasTec, Ralph Lauren
**Countries:** United States, United Kingdom, Japan, Australia

[Read the full story on Morningstar](https://www.morningstar.com/stocks/9-newly-overvalued-stocks-this-week)

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