Which stocks have been recently upgraded to buy and have at least 50% upside

Based on your intent to find stocks with recent upgrades and at least 50% upside, we should focus on stocks with the following characteristics:

1. **Consensus Rating is Buy**
- Consensus Rating is Buy
2. **Significant Price Target Upside**
- Price Target / Current Price Ratio >= 1.5

There are **624** stocks that meet these criteria. Explore these further for potential investment opportunities.

Consensus Rating is Buy; Price Target / Current Price Ratio >= 1.5
|code|stock code|stock name|Last Price|Last Change|majority(Current Rating)|Current Price Target|Closing Price[20250605]|Rating Date|Trading Date|Current Price Target / Closing Price[20250605]|market_code|
|---|---|---|---|---|---|---|---|---|---|---|---|
|UNH|UNH.N|UnitedHealth Group|298.1|-0.759039|Buy|660|298.1|20250411|20250605|2.214022140221402|169|
|UNH|UNH.N|UnitedHealth Group|298.1|-0.759039|Buy|650|298.1|20250409|20250605|2.1804763502180475|169|
|TMO|TMO.N|Thermo Fisher|400.58|-0.763018|Buy|637|400.58|20250424|20250605|1.5901942183833442|169|
|TMO|TMO.N|Thermo Fisher|400.58|-0.763018|Buy|620|400.58|20250424|20250605|1.5477557541564733|169|
|TMO|TMO.N|Thermo Fisher|400.58|-0.763018|Buy|605|400.58|20250425|20250605|1.5103100504268812|169|
|UNH|UNH.N|UnitedHealth Group|298.1|-0.759039|Buy|600|298.1|20250421|20250605|2.0127474002012744|169|
|UNH|UNH.N|UnitedHealth Group|298.1|-0.759039|Buy|580|298.1|20250421|20250605|1.9456558201945655|169|
|UNH|UNH.N|UnitedHealth Group|298.1|-0.759039|Buy|575|298.1|20250421|20250605|1.928882925192888|169|
|UNH|UNH.N|UnitedHealth Group|298.1|-0.759039|Buy|563|298.1|20250422|20250605|1.8886279771888626|169|
|UNH|UNH.N|UnitedHealth Group|298.1|-0.759039|Buy|560|298.1|20250421|20250605|1.8785642401878562|169|