← All companies
NEWMARKET CORP
NEU - CIK 0001282637
Market cap$7.65 B
Rank#1099
SEC filings1,091
Market capitalization of NEWMARKET CORP
As of 2026-06-11, NEWMARKET CORP (NEU) has a market capitalization of $7.65 B, making it the #1099 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-11 | $7.65 B |
| 2026-06-10 | $7.58 B |
| 2026-05-29 | $7.18 B |
| 2026-05-28 | $7.17 B |
| 2026-05-26 | $6.98 B |
| 2026-05-25 | $6.79 B |
| 2026-05-24 | $6.79 B |
| 2026-05-22 | $6.79 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is NEWMARKET CORP's market cap?
As of 2026-06-11, NEWMARKET CORP (NEU) has a market capitalization of $7.65 B, making it the #1099 most valuable US-listed company.
Where does NEWMARKET CORP rank by market cap?
NEWMARKET CORP is the #1099 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.