MKSI - Company ID 0001049502
As of 2026-07-09, MKS INSTRUMENTS INC (MKSI) has a market capitalization of $24.91 B, making it the #543 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-07-09 | $24.91 B |
| 2026-07-08 | $23.60 B |
| 2026-07-07 | $22.39 B |
| 2026-07-06 | $24.85 B |
| 2026-07-05 | $24.69 B |
| 2026-07-04 | $24.69 B |
| 2026-07-03 | $24.69 B |
| 2026-07-02 | $24.19 B |
| 2026-07-01 | $27.76 B |
| 2026-06-30 | $29.72 B |
| 2026-06-29 | $27.95 B |
| 2026-06-28 | $26.25 B |
As of 2026-07-09, MKS INSTRUMENTS INC (MKSI) has a market capitalization of $24.91 B, making it the #543 most valuable US-listed company.
MKS INSTRUMENTS INC is the #543 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-06-27 | $26.25 B |
| 2026-06-26 | $26.26 B |
| 2026-06-25 | $27.32 B |
| 2026-06-24 | $26.23 B |
| 2026-06-23 | $26.18 B |
| 2026-06-22 | $28.41 B |
| 2026-06-21 | $27.45 B |
| 2026-06-20 | $27.45 B |
| 2026-06-19 | $27.45 B |
| 2026-06-18 | $27.45 B |
| 2026-06-17 | $25.77 B |
| 2026-06-16 | $24.74 B |
| 2026-06-15 | $25.21 B |
| 2026-06-14 | $24.02 B |
| 2026-06-13 | $24.02 B |
| 2026-06-12 | $24.02 B |
| 2026-06-11 | $23.32 B |
| 2026-06-10 | $21.35 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.