$70T S&P 500 Breaks New Ground as Tech Giants Fuel Record Growth

The S&P 500 index has breached the $70 trillion market capitalization threshold for the first time, surpassing 7,700. This milestone marks a significant achievement, as it represents roughly the combined GDP of the US, China, and Japan.

The index's growth has been swift, having surpassed $67.8 trillion on May 29, then blowing past $69 trillion by June 2. The total US stock market capitalization reached $75.3 trillion as of July 1, with multiple S&P 500 constituents individually worth over $1 trillion.

The rapid ascent is largely attributed to a concentrated group of large-cap technology stocks driving the bulk of gains. AI-driven earnings growth has been cited as a justification for elevated valuations among these tech giants. Some analysts have begun using the term 'bubble' to describe the market, though not as a definitive call.

The increasing correlation between traditional equities and crypto markets is also worth noting. Tokenization of US equity market portions on blockchain infrastructure has been explored through partnerships like Securitize and Computershare. This could enable 24/7 trading, fractional ownership at granular levels, and near-instant settlement.