TotalMarketCap

Donaldson

DCINYSE United StatesIndustrialsPollution Control Equipment

Market cap

$9.652 B

$83.27 -2.63%

Close of 6 Nov 2026

As of 6 Nov 2026, Donaldson (DCI) has a market capitalization of $9.65B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

—

Not reported

Earnings

$367.0M

#750 by earnings

Shares outstanding

115,910,129

Latest filing cover page

P/E ratio

26.3

Cap ÷ net income

Pollution Control Equipment, ranked by market cap

All 4 →
  1. #1Madison Air SolutionsMAIR$10.7B
  2. #2DonaldsonDCI$9.65B
  3. #3Perma-Pipe InternationalPPIH$222.9M
  4. #4Fuel TechFTEK$41.2M

What if Donaldson were worth as much as…

Open the what-if tool →

Gold $28.2T

$243,610.06

Per share 2,926× higher

Bitcoin $1.53T

$13,181.32

Per share 158× higher

Apple $5.02T

$43,273.03

Per share 520× higher

Or at a round number

$20.0B$50.0B$100.0B$200.0B

Where these numbers come from

Share counts and financials for Donaldson are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.