- CATL was listed in Hong Kong on May 20, 2025, and has since risen 75% cumulatively, with a market capitalization of HK$2.36 trillion ($302 billion).
- WeRide and Pony AI were included in the Hang Seng Composite Index, while Horizon Robotics was included in the Hang Seng China Enterprises Index.
The Hang Seng Indexes Company Limited (HSI) announced the results of its latest quarterly review on Friday, adding several familiar names to key indices.
Battery giant CATL (HKG: 3750, SHE: 300750) has been included in the benchmark Hang Seng Index. The change will be implemented after the market close on Friday, March 6, and take effect on Monday, March 9.
CATL was listed in Hong Kong on May 20, 2025, and has since risen 75% cumulatively, with a market capitalization of HK$2.36 trillion ($302 billion).
The company is the world's largest electric vehicle (EV) battery supplier, with EV battery installations reaching 464.7 GWh in 2025 — a 35.7% increase from 342.5 GWh in the same period of 2024, according to data from South Korean market research firm SNE Research.
CATL maintained its global leadership in 2025 with a 39.2% market share, remaining the only battery supplier exceeding 30% market share worldwide.
Autonomous driving technology firms WeRide (HKG: 0800) and Pony AI (HKG: 2026) were added to the Hang Seng Composite Index, effective Monday, March 9.
Both companies were listed in Hong Kong on November 6, 2025, with WeRide currently valued at HK$20.4 billion and Pony AI at HK$49.7 billion.
Founded in 2017, WeRide was listed on the Nasdaq on October 25, 2024. Pony AI, founded in late 2016, was listed on Nasdaq on November 27, 2024.
Additionally, Horizon Robotics (HKG: 9660), a smart driving solutions provider, has been included in the Hang Seng China Enterprises Index.
Horizon Robotics was listed in Hong Kong on October 24, 2024, and currently has a market capitalization of HK$131.3 billion.
($1 = HK$ 7.8176)
