MKSI - Company ID 0001049502
As of 2026-11-06, MKS INSTRUMENTS INC (MKSI) has a market capitalization of $12.90 B, making it the #798 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-11-06 | $12.90 B |
| 2026-11-05 | $12.20 B |
| 2026-11-04 | $13.02 B |
| 2026-11-03 | $13.86 B |
| 2026-11-02 | $13.52 B |
| 2026-11-01 | $13.65 B |
| 2026-10-31 | $13.65 B |
| 2026-10-30 | $13.26 B |
| 2026-10-29 | $14.54 B |
| 2026-10-28 | $14.74 B |
| 2026-10-27 | $14.33 B |
| 2026-10-26 | $13.66 B |
As of 2026-11-06, MKS INSTRUMENTS INC (MKSI) has a market capitalization of $12.90 B, making it the #798 most valuable US-listed company.
MKS INSTRUMENTS INC is the #798 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-10-25 | $13.28 B |
| 2026-10-24 | $13.28 B |
| 2026-10-23 | $13.44 B |
| 2026-10-22 | $13.25 B |
| 2026-10-21 | $14.60 B |
| 2026-10-20 | $14.26 B |
| 2026-10-19 | $14.55 B |
| 2026-10-18 | $14.51 B |
| 2026-10-17 | $14.51 B |
| 2026-10-16 | $14.59 B |
| 2026-10-15 | $15.44 B |
| 2026-10-14 | $15.84 B |
| 2026-10-13 | $16.72 B |
| 2026-10-12 | $16.95 B |
| 2026-10-11 | $17.87 B |
| 2026-10-10 | $17.87 B |
| 2026-10-09 | $17.87 B |
| 2026-10-08 | $17.59 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.