Hang Seng Indexes Company: Anthropic (ANT.US) will be included in the Hang Seng Hong Kong-US Technology Index upon listing.
Anthropic, PBC (ANT.US) will be added to the list of designated US-listed constituent stocks. This change will take effect upon Anthropic's confirmed listing.
On October 28, Hang Seng Indexes Company announced that the compilation methodology of the Hang Seng Hong Kong-US Technology Index will be updated as follows: update the universe of securities, constituent selection criteria, fast entry mechanism, and replacement of constituents subject to ad hoc removal; add a liquidity requirement. The new compilation methodology will be adopted in the index review as at September 30, 2026, and the related constituent changes will take effect on December 14, 2026 (Monday). In addition, Anthropic, PBC (ANT.US) will be added to the designated list of US-listed constituents. This change will be confirmed upon Anthropic's listing.
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