← All companies
FASTENAL CO
FAST - CIK 0000815556
Market cap$52.84 B
Rank#309
SEC filings1,760
Market capitalization of FASTENAL CO
As of 2026-06-10, FASTENAL CO (FAST) has a market capitalization of $52.84 B, making it the #309 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-10 | $52.84 B |
| 2026-05-29 | $51.17 B |
| 2026-05-28 | $51.45 B |
| 2026-05-26 | $50.74 B |
| 2026-05-25 | $50.44 B |
| 2026-05-24 | $50.44 B |
| 2026-05-22 | $50.44 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 FASTENAL CO's market cap?
As of 2026-06-10, FASTENAL CO (FAST) has a market capitalization of $52.84 B, making it the #309 most valuable US-listed company.
Where does FASTENAL CO rank by market cap?
FASTENAL CO is the #309 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.