← All companies
PTC THERAPEUTICS, INC.
PTCT - CIK 0001070081
Market cap$6.03 B
Rank#1262
SEC filings1,262
Market capitalization of PTC THERAPEUTICS, INC.
As of 2026-05-29, PTC THERAPEUTICS, INC. (PTCT) has a market capitalization of $6.03 B, making it the #1262 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-05-29 | $6.03 B |
| 2026-05-28 | $5.86 B |
| 2026-05-26 | $5.62 B |
| 2026-05-25 | $5.71 B |
| 2026-05-24 | $5.71 B |
| 2026-05-22 | $5.71 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 PTC THERAPEUTICS, INC.'s market cap?
As of 2026-05-29, PTC THERAPEUTICS, INC. (PTCT) has a market capitalization of $6.03 B, making it the #1262 most valuable US-listed company.
Where does PTC THERAPEUTICS, INC. rank by market cap?
PTC THERAPEUTICS, INC. is the #1262 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.