Mega-IPOs: When Private Goes Public

Podcast
15 min listen
June 9, 2026

As SpaceX moves toward an IPO of unprecedented scale, many institutional investors cannot answer a question they should: What is your total exposure, not fund by fund, but in aggregate? MSCI’s Luke Flemmer and Nick Fusco discuss how secondary-market pricing data helps investors see through the opacity of private holdings — mapping true valuations, identifying concentration risk and navigating the complex transition from private to public. The SpaceX IPO may be singular in scale — the questions it raises are not.

Subscribe today
to have insights delivered to your inbox.

When Giants Go Public: MSCI's Approach to Large IPOs

MSCI's rules for including large IPOs like SpaceX and OpenAI in GIMI indexes — eligibility criteria, timelines, free-float requirements, and GICS classification.

More sellers than buyers: the signal behind SpaceX's pricing dynamics

SpaceX offers a window into pre-IPO secondary markets, where sellers consistently outnumber buyers and supply surges in concentrated bursts.

MSCI Private Assets

Achieve greater transparency with our data, indexes and analytics for confident decision-making in private asset investing.

The content of this page is for informational purposes only and is intended for institutional professionals with the analytical resources and tools necessary to interpret any performance information. Nothing herein is intended to recommend any product, tool or service. For all references to laws, rules or regulations, please note that the information is provided “as is” and does not constitute legal advice or any binding interpretation. Any approach to comply with regulatory or policy initiatives should be discussed with your own legal counsel and/or the relevant competent authority, as needed.