GUIDES

Understand
the numbers.

Short explainers on what the standings measure, how they are calculated and where the data comes from.

• How the league is calculated

  From SEC share counts and IEX closes to a ranked table: the full method, including exclusions and known limits.

• What is market capitalization?

  What market cap means, what it leaves out, and a worked example taken from the latest snapshot.

• Data sources and update schedule

  Where the numbers come from, when they are captured, and how weekends, holidays and gaps are handled.

• Biggest movers

  Rank and market cap changes between the latest two snapshots, updated every time the site is built from new data.

Informational only, not investment advice.