Senator Elizabeth Warren, a Democrat from Massachusetts, speaks to members of the media within the Senate Subway on the US Capitol in Washington, DC, US, on Tuesday, Might 19, 2026.
Al Drago | Bloomberg | Getty Photographs
Sen. Elizabeth Warren, D-Mass., is elevating issues about whether or not latest rule adjustments at inventory indexes cleared the way in which for SpaceX — and probably OpenAI and Anthropic — to be included in indexes with out a few of the typical safeguards for buyers.
Observe CNBC’s reside updates on the SpaceX (SPCX) IPO
The letter to the heads of the Nasdaq, S&P Dow Jones Indices, FTSE Russell and Morningstar Indexes despatched on Thursday requested the businesses whether or not they had made or thought-about rule adjustments based mostly on lobbying from Elon Musk, different SpaceX officers or officers from OpenAI or Anthropic, and requested for any communications between the businesses and the indexes. CNBC is first to report the letter.
Warren additionally detailed adjustments, or proposed adjustments the indexes had thought-about, together with fast-tracking newly listed shares into high indexes.
“The adjustments to your index guidelines to accommodate these massive firms, nonetheless, have the potential to destabilize markets and create vital dangers for American buyers, particularly retirees and different people that depend on index funds for his or her financial savings.”
SpaceX is about to start buying and selling on Friday and is poised to be one of many largest public choices in historical past, with the corporate valued round $1.8 trillion. OpenAI and Anthropic additionally confidentially filed for IPOs as effectively.
Spokespersons for the 4 firms did not instantly reply to requests for remark.
Earlier this week, Warren referred to as on the SEC to delay the SpaceX providing over issues the company had not accomplished due diligence in defending buyers and market integrity.
