MKSI - CIK 0001049502
As of 2026-06-11, MKS INSTRUMENTS INC (MKSI) has a market capitalization of $22.70 B, making it the #570 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-06-11 | $22.70 B |
| 2026-06-10 | $21.35 B |
| 2026-05-29 | $21.51 B |
| 2026-05-28 | $22.16 B |
| 2026-05-26 | $22.39 B |
| 2026-05-25 | $21.66 B |
| 2026-05-24 | $21.66 B |
| 2026-05-22 | $21.66 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
As of 2026-06-11, MKS INSTRUMENTS INC (MKSI) has a market capitalization of $22.70 B, making it the #570 most valuable US-listed company.
MKS INSTRUMENTS INC is the #570 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.