What happened?

The Singapore stock market has performed well in 2025. Earlier, we shared 3 top-performing Singapore blue chip REITs as well as the 3 Singapore REITs with the best year-to-date performance in 2025. The Straits Times Index (STI) climbed around 22.40% over the past year (as of 29 December 2025). In this article, we highlight three blue-chip stocks with the highest year-to-date price gains that helped boost the Straits Times Index (STI).  We also assess whether their dividend yields are sustainable with the rally in their share prices.

3 Top-performing Singapore blue-chip stocks in 2025

#1 - Singapore Technologies Engineering Ltd (SGX: S63)

ST Engineering is a global technology, defence, and engineering group with a diverse portfolio across commercial aerospace, defence & public security, and urban solutions & satcom. As of 26 December 2025, its share price has climbed about 79.6% year-to-date in 2025.  Source: Beansprout For the first nine...