SuperworthAcuity Inc. (de) market cap AYI
Share price times shares outstanding: what the whole company sells for, since 2011.
- Today, Oct 23, 2026
- $9.5B
- Highest close in our data
- $12.2B
- Aug 2016
Acuity Inc. (de) is worth $9.5B at the close on Oct 23, 2026, at $318.72 a share.
That is down 15% over the last year and up 33% over five years.
Its highest close in our data was $12.2B in Aug 2016.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $9.5B | $8B | $11.4B | −17% |
| 2025 | $11.4B | $7.1B | $11.4B | +24% |
| 2024 | $9.2B | $6.4B | $10.2B | +45% |
| 2023 | $6.3B | $4.9B | $6.3B | +19% |
| 2022 | $5.3B | $5.1B | $7.5B | −28% |
| 2021 | $7.4B | $4.2B | $7.7B | +63% |
| 2020 | $4.5B | $3B | $5.5B | −17% |
| 2019 | $5.5B | $4.7B | $5.8B | +19% |
| 2018 | $4.6B | $4.3B | $7.8B | −38% |
| 2017 | $7.4B | $6.6B | $10.5B | −27% |
| 2016 | $10.2B | $7.9B | $12.2B | −0% |
| 2015 | $10.2B | $6.1B | $10.5B | +69% |
| 2014 | $6B | $4.6B | $6.2B | +28% |
| 2013 | $4.7B | $2.8B | $4.7B | +68% |
| 2012 | $2.8B | $2.1B | $2.9B | +26% |
| 2011 | $2.2B | $1.6B | $2.6B | n/a |
Against its peers
Companies in Industrial - Machinery nearest Acuity Inc. (de)'s size, closest first, today.
| Company | Market cap |
|---|---|
| AYIAcuity Inc. (de) | $9.5B |
| ONTOOnto Innovation | $9.8B |
| DCIDONALDSON Co INC | $9.8B |
| RRXRegal Rexnord | $9.9B |
| TTCToro | $10B |
| PNRPENTAIR | $8.8B |
| FLSFlowserve | $8.7B |
| CRCrane | $10.6B |
| MOG-AMoog | $10.8B |
| GGGGraco | $10.8B |
| ZWSZurn Elkay Water Solutions | $8.1B |
| Peer median | $9.8B |
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 Acuity Inc. (de)
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.