Skip to content
Friday, October 30, 2026 · Today’s edition, 6:30 a.m. ETFri, Oct 30 · 6:30 a.m. editionSign inMy Desk 0EditionsSign in
Retirement & income · Podcast

Episode 89: Not All Indexes Are Created Equal

Advisors and plan sponsors who use index-based exposure for clients get a plain-language walkthrough of how index weights are actually set, which is background for conversations about concentration and single-stock impact in index portfolios.

Streams from the publisher’s own feed. Nothing loads until you press play.26 min
On the publisher’s site

Summary

By the retirement & income desk

An episode of CAPTRUST's Revamping Retirement in which Northern Trust's Austin Guy joins Jennifer Doss and Pete Ruffel to explain the rules behind stock index inclusion. Starting from the attention around the SpaceX IPO, the conversation covers float-adjusted market capitalization and why a very large company or IPO can carry a smaller index weight than investors assume.

  1. The episode opens with the SpaceX IPO as an example of investor interest in a large new listing.
  2. Company size does not automatically translate into a large weight in a stock market index.
  3. Index inclusion follows a set of rules rather than size alone.
  4. Float-adjusted market capitalization is presented as a key factor in determining index weights.

Similar items

Same topic
Simple Wealth Management Solutions for Corporate Executives | The Informed Investor 63Dimensional Fund Advisors18 minOct 30
276: Rewiring Retirement Around The World: What Can We Learn?BlackRock23 minOct 30
Rewiring Retirement Around The World What Can We Learn | The Bid Investing PodcastBlackRock23 minOct 30
276: Rewiring Retirement Around The World: What Can We Learn?The Bid (BlackRock)23 minOct 30
Greatest Hits: Stop Waiting - Your Deferred Comp is a TrapAdvisor Talk with Frank LaRosa (YouTube)32 minOct 29

Videos and podcasts are embedded from their publishers. Selections and summaries are editorial and are not investment advice.

Private Wealth DailyThe morning edition

The private wealth industry in four minutes, every morning at 6:30 a.m. ET. Free.

Free. Every morning. Unsubscribe from any edition in one click.