SU - CIK 0000311337
As of 2026-06-10, SUNCOR ENERGY INC (SU) has a market capitalization of $74.04 B, making it the #225 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-06-10 | $74.04 B |
| 2026-05-29 | $74.63 B |
| 2026-05-28 | $75.54 B |
| 2026-05-26 | $77.23 B |
| 2026-05-25 | $79.49 B |
| 2026-05-24 | $79.49 B |
| 2026-05-22 | $79.49 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
As of 2026-06-10, SUNCOR ENERGY INC (SU) has a market capitalization of $74.04 B, making it the #225 most valuable US-listed company.
SUNCOR ENERGY INC is the #225 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.