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THERMO FISHER SCIENTIFIC INC.
TMO - Company ID 0000097745
Market cap$254.78 B
Rank#49
Filings1,005
Market capitalization of THERMO FISHER SCIENTIFIC INC.
As of 2026-11-06, THERMO FISHER SCIENTIFIC INC. (TMO) has a market capitalization of $254.78 B, making it the #49 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-11-06 | $254.78 B |
| 2026-11-05 | $250.82 B |
| 2026-11-04 | $261.88 B |
| 2026-11-03 | $258.74 B |
| 2026-11-02 | $252.93 B |
| 2026-11-01 | $259.02 B |
| 2026-10-31 | $259.02 B |
| 2026-10-30 | $259.79 B |
| 2026-10-29 | $263.55 B |
| 2026-10-28 | $262.24 B |
| 2026-10-27 | $257.66 B |
| 2026-10-26 | $254.52 B |
Market Cap of similar companies
Frequently asked questions
What is THERMO FISHER SCIENTIFIC INC.'s market cap?
As of 2026-11-06, THERMO FISHER SCIENTIFIC INC. (TMO) has a market capitalization of $254.78 B, making it the #49 most valuable US-listed company.
Where does THERMO FISHER SCIENTIFIC INC. rank by market cap?
THERMO FISHER SCIENTIFIC INC. is the #49 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.