If SpaceX ($SPCX) was in the $SPX now, AI-related stocks would be 51% of the index.

If SpaceX ($SPCX) was in the $SPX now, AI-related stocks would be 51% of the index. With Anthropic and OpenAI coming public, add them to the $SPX in 2027 and AI would be ~55% of the $SPX. The last time a single theme was >50% of the $SPX was the railroads in the 19th century. 引用 @AlexMalitas：AI-