SuperworthWaters market cap WAT
Share price times shares outstanding: what the whole company sells for, since 2009.
- Today, Oct 23, 2026
- $44.6B
- Highest close in our data
- $44.6B
- Oct 2026
Waters is worth $44.6B at the close on Oct 23, 2026, at $453.67 a share.
That is up 108% over the last year and up 98% over five years.
Its highest close in our data was $44.6B in Oct 2026.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $44.6B | $19.3B | $44.6B | +94% |
| 2025 | $23B | $16.7B | $24.7B | +3% |
| 2024 | $22.2B | $17B | $23B | +14% |
| 2023 | $19.5B | $14.5B | $20.3B | −4% |
| 2022 | $20.4B | $16.1B | $21.9B | −11% |
| 2021 | $22.7B | $16.2B | $26B | +48% |
| 2020 | $15.4B | $10.8B | $15.5B | +2% |
| 2019 | $15.1B | $13.5B | $18B | +8% |
| 2018 | $14B | $13.4B | $17.3B | −9% |
| 2017 | $15.4B | $11.3B | $15.9B | +42% |
| 2016 | $10.8B | $9.4B | $12.9B | −1% |
| 2015 | $11B | $9.4B | $11.3B | +15% |
| 2014 | $9.5B | $8.1B | $9.7B | +13% |
| 2013 | $8.5B | $7.5B | $9.1B | +13% |
| 2012 | $7.5B | $6.6B | $8.3B | +13% |
| 2011 | $6.6B | $6.4B | $9B | −7% |
| 2010 | $7.1B | $5.4B | $7.3B | +21% |
| 2009 | $5.9B | $4.8B | $5.9B | n/a |
Against its peers
Companies in Medical - Diagnostics & Research nearest Waters' size, closest first, today.
| Company | Market cap |
|---|---|
| WATWaters | $44.6B |
| IDXXIDEXX Laboratories | $44.1B |
| IQVIQVIA | $46B |
| AAgilent Technologies | $48.8B |
| ILMNIllumina | $40.7B |
| MTDMettler-Toledo International | $33.5B |
| DGXQuest Diagnostics | $26.7B |
| LHLabcorp | $26.7B |
| MEDPMedpace | $18.7B |
| RVTYRevvity | $17.7B |
| DHRDanaher | $162B |
| Peer median | $37.1B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on Waters
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.