Donaldson Company Inc. (DCI)
DCI trades on NYSE in Industrials, Pollution Control Equipment. Numbers below come from the Nasdaq screener and SEC filings, each with its source.
Price, change, market cap, sector and industry: Nasdaq stock screener, as of October 14, 2026. Revenue: SEC 10-K (us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax), period ending 2026-07-31, https://www.sec.gov/Archives/edgar/data/29644/000002964426000085/0000029644-26-000085-index.htm. Net income: SEC 10-K (us-gaap:NetIncomeLoss), period ending 2026-07-31.
Profile
| Field | Value |
|---|---|
| Ticker | DCI on NYSE |
| Sector | Industrials |
| Industry | Pollution Control Equipment |
| Country | United States |
| IPO year | Not reported by the screener |
| SEC CIK | 0000029644 |
| SEC industry code | Industrial & Commercial Fans & Blowers & Air Purifing Equip |
| Incorporated in | DE |
Financials · 2026
| Line | Value |
|---|---|
| Revenue | $3.9B |
| Net income | $453.8M |
| Operating income | Not in SEC XBRL data |
| Net margin | 11.7% |
| Operating margin | Operating income not reported |
| Revenue growth | No prior-year revenue to compare |
| Cash | Not in SEC XBRL data |
| Total assets | Not in SEC XBRL data |
| P/E (computed) | 22.3× |
| P/S (computed) | 2.6× |
Key SEC documents
| Document | Form | Filed |
|---|---|---|
| Latest annual report | 10-K | 2026-09-25 |
| Latest quarterly / interim | 10-Q | 2026-06-02 |
| Latest current report | 8-K | 2026-08-26 |
| Latest proxy | DEFA14A | 2026-10-06 |
Source: SEC EDGAR submissions feed, 1,000 recent filings. All filings on EDGAR.
Price moves
| Window | Return |
|---|---|
| 1 week | -0.2% |
| 1 month | 0.0% |
| 3 months | -4.4% |
| Year to date | -1.8% |
| 1 year | +7.5% |
| From 52-week high | -21.3% |
Source: Yahoo Finance daily closes, last bar 2026-10-14. Computed by Sophia Capital from daily closes; cap, sector and tier from the Nasdaq screener.
Peers in Pollution Control Equipment
| Ticker | Company | Price | Day | Market cap |
|---|---|---|---|---|
| MAIR | Madison Air Solutions Corporation | $24.08 | +3.39% | $12.1B |
| CECO | CECO Environmental Corp. | $67.31 | +4.13% | $3.9B |
| PPIH | Perma-Pipe International Holdings Inc. | $30.65 | -1.23% | $251.2M |
| FTEK | Fuel Tech Inc. | $1.61 | -2.42% | $50.3M |
The full dossier has every filing, three years of financials, private raises and the people who signed them.
Open the full dossier