Shares Outstanding for MKS (MKSI)
According to MKS's latest reported financial statements, the company's latest reported diluted shares outstanding is 71.10M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
MKSI
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Latest period
71.10M
YoY change
+0.1%
5Y CAGR
+4.1%
Peak year (2025)
67.70M
Latest annual
67.70M
Shares Outstanding history chart for MKS (MKSI) from 1998 to 2025
Shares Outstanding history table for MKS (MKSI) from 1998 to 2025
| Fiscal year | Period ended | Reported | Shares Outstanding | YoY | YoY change |
|---|---|---|---|---|---|
| 2025 | 67.70M | +0.1% | +100,000 | ||
| 2024 | 67.60M | +1.2% | +800,000 | ||
| 2023 | 66.80M | +11.5% | +6.90M | ||
| 2022 | 59.90M | +7.5% | +4.20M | ||
| 2021 | 55.70M | +0.7% | +400,000 | ||
| 2020 | 55.30M | +0.3% | +189,000 | ||
| 2019 | 55.11M | +0.2% | +119,000 | ||
| 2018 | 54.99M | -0.1% | -82,000 | ||
| 2017 | 55.07M | +1.9% | +1.02M | ||
| 2016 | 54.05M | +0.9% | +491,000 | ||
| 2015 | 53.56M | +0.1% | +45,000 | ||
| 2014 | 53.52M | +0.1% | +34,000 | ||
| 2013 | 53.48M | +0.5% | +247,000 | ||
| 2012 | 53.23M | +0.7% | +387,000 | ||
| 2011 | 52.85M | +3.8% | +1.92M | ||
| 2010 | 50.93M | +3.3% | +1.61M | ||
| 2009 | 49.32M | -2.8% | -1.44M | ||
| 2008 | 50.75M | -11.2% | -6.42M | ||
| 2007 | 57.17M | +2.2% | +1.21M | ||
| 2006 | 55.96M | +2.4% | +1.33M | ||
| 2005 | 54.63M | -0.0% | -23,000 | ||
| 2004 | 54.66M | +6.0% | +3.08M | ||
| 2003 | 51.58M | +3.2% | +1.58M | ||
| 2002 | 50.00M | +33.4% | +12.51M | ||
| 2001 | 37.49M | +3.7% | +1.32M | ||
| 2000 | 36.17M | +51.0% | +12.22M | ||
| 1999 | 23.95M | +28.0% | +5.23M | ||
| 1998 | 18.72M | — | — |
Shares Outstanding values are taken from MKS's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
As of the 2025 fiscal year, MKS (MKSI) reported diluted shares outstanding of 67.70M – edged up 0.1% year-over-year.
Across 2020–2025 (5 years), MKS diluted shares outstanding produced a CAGR of +4.1% – sustaining 7 straight years of year-over-year growth.
Across the available history, diluted shares outstanding reached its high of 67.70M in 2025 and its low of 18.72M in 1998.
Among 8 Technology peers, MKS (MKSI) ranks 9th; the peer median for diluted shares outstanding is 5.02B.
MKS Shares Outstanding by Year
MKS Shares Outstanding 2025: 67.70M
MKS diluted shares outstanding in 2025 was 67.70M, edged up 0.1% from 2024. This figure represents the highest annual value in the available history.
MKS Shares Outstanding 2024: 67.60M
MKS diluted shares outstanding in 2024 was 67.60M, edged up 1.2% from 2023.
MKS Shares Outstanding 2023: 66.80M
MKS diluted shares outstanding in 2023 was 66.80M, grew 11.5% from 2022.
MKS Shares Outstanding 2022: 59.90M
MKS diluted shares outstanding in 2022 was 59.90M, grew 7.5% from 2021.
MKS Shares Outstanding 2021: 55.70M
MKS diluted shares outstanding in 2021 was 55.70M.
See more financial history for MKS (MKSI).
Sector peers — Shares Outstanding
Companies in the same sector as MKS, ranked by their latest diluted shares outstanding.
| Company | Shares Outstanding | Sector |
|---|---|---|
| NVIDIA (NVDA) | 24.43B | Technology |
| Apple (AAPL) | 15.00B | Technology |
| Microsoft (MSFT) | 7.46B | Technology |
| TSMC (TSM) | 5.19B | Technology |
| Intel (INTC) | 4.86B | Technology |
| Broadcom (AVGO) | 4.85B | Technology |
| AMD (AMD) | 1.64B | Technology |
| Micron Technology (MU) | 1.13B | Technology |
Frequently asked questions
What is MKS's diluted shares outstanding?
Latest reported diluted shares outstanding for MKS (MKSI) is 71.10M (period ending March 31, 2026).
How has MKS diluted shares outstanding changed year-over-year?
MKS (MKSI) diluted shares outstanding changed +0.1% year-over-year on the latest annual filing.
What is the long-term growth rate of MKS diluted shares outstanding?
MKS (MKSI) diluted shares outstanding compound annual growth rate is +4.1% over the most recent 5 years available.
When did MKS diluted shares outstanding hit its highest annual value?
MKS diluted shares outstanding reached its highest annual value of 67.70M in 2025.
What was MKS diluted shares outstanding in 2024?
MKS (MKSI) diluted shares outstanding in 2024 was 67.60M.
What was MKS diluted shares outstanding in 2025?
MKS (MKSI) diluted shares outstanding in 2025 was 67.70M.
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