← All companies
Spire Inc.
SR
Market cap$5.25 B
Rank#1357
Filings1,532
Market capitalization of Spire Inc.
As of 2026-11-07, Spire Inc. (SR) has a market capitalization of $5.25 B, making it the #1357 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-11-07 | $5.25 B |
| 2026-11-06 | $5.24 B |
| 2026-11-05 | $5.26 B |
| 2026-11-04 | $5.34 B |
| 2026-11-03 | $5.20 B |
| 2026-11-02 | $5.25 B |
| 2026-11-01 | $5.20 B |
| 2026-10-31 | $5.20 B |
| 2026-10-30 | $5.20 B |
| 2026-10-29 | $5.13 B |
| 2026-10-28 | $5.05 B |
| 2026-10-27 | $5.09 B |
Market Cap of similar companies
Frequently asked questions
What is Spire Inc.'s market cap?
As of 2026-11-07, Spire Inc. (SR) has a market capitalization of $5.25 B, making it the #1357 most valuable US-listed company.
Where does Spire Inc. rank by market cap?
Spire Inc. is the #1357 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.