COLB - Company ID 0000887343
As of 2026-09-07, COLUMBIA BANKING SYSTEM, INC. (COLB) has a market capitalization of $8.92 B, making it the #1028 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-09-07 | $8.92 B |
| 2026-09-06 | $8.92 B |
| 2026-09-05 | $8.92 B |
| 2026-09-04 | $8.92 B |
| 2026-09-03 | $8.81 B |
| 2026-09-02 | $8.71 B |
| 2026-09-01 | $8.49 B |
| 2026-08-31 | $8.58 B |
| 2026-08-30 | $8.70 B |
| 2026-08-29 | $8.70 B |
| 2026-08-28 | $8.70 B |
| 2026-08-27 | $8.88 B |
As of 2026-09-07, COLUMBIA BANKING SYSTEM, INC. (COLB) has a market capitalization of $8.92 B, making it the #1028 most valuable US-listed company.
COLUMBIA BANKING SYSTEM, INC. is the #1028 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-08-26 | $8.89 B |
| 2026-08-25 | $8.82 B |
| 2026-08-24 | $8.87 B |
| 2026-08-23 | $8.92 B |
| 2026-08-22 | $8.92 B |
| 2026-08-21 | $8.92 B |
| 2026-08-20 | $8.93 B |
| 2026-08-19 | $8.99 B |
| 2026-08-18 | $9.30 B |
| 2026-08-17 | $9.36 B |
| 2026-08-16 | $9.46 B |
| 2026-08-15 | $9.46 B |
| 2026-08-14 | $9.46 B |
| 2026-08-13 | $9.39 B |
| 2026-08-12 | $9.34 B |
| 2026-08-11 | $9.18 B |
| 2026-08-10 | $9.04 B |
| 2026-08-09 | $9.04 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.