Donaldson Company Inc
Ownership
Ownership Structure
Who owns Donaldson Company Inc (DCI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.4% of the shares are freely tradable; institutional investors hold 90.6%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.68 | 11,217,068 | +2.7 | 03/31/2026 |
| State Farm Mutual Automobile Ins Co | 7.89 | 9,142,617 | +0.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.62 | 6,518,149 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.47 | 5,183,334 | +0.0 | 03/31/2026 |
| State Street Corp | 4.11 | 4,768,908 | -1.8 | 03/31/2026 |
| FMR Inc | 3.30 | 3,829,005 | -3.3 | 03/31/2026 |
| Geode Capital Management, LLC | 2.87 | 3,331,874 | +17.1 | 03/31/2026 |
| Kayne Anderson Rudnick Investment Management LLC | 2.52 | 2,924,194 | -3.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.50 | 4,055,828 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.18 | 3,690,404 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Carpenter Tod E. | Chairman, President and CEO | 298,699 | 25,717,984 $ | Sep 4, 2026 | direct |
| Pogalz Bradley J. | Chief Financial Officer | 1,305 | 112,360 $ | Aug 27, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 4, 2026 | Carpenter Tod E. | Chairman, President and CEO | Sell | 31,968 | 91.10 | 2,912,285 |
| Sep 4, 2026 | Carpenter Tod E. | Chairman, President and CEO | Other | 31,968 | 42.72 | 1,365,673 |
| Aug 31, 2026 | Carpenter Tod E. | Chairman, President and CEO | Sell | 3,032 | 91.00 | 275,912 |
| Aug 31, 2026 | Carpenter Tod E. | Chairman, President and CEO | Other | 3,032 | 42.72 | 129,527 |
| Aug 27, 2026 | Pogalz Bradley J. | Chief Financial Officer | Other | 2,129 | 91.84 | 195,527 |
| Aug 27, 2026 | Pogalz Bradley J. | Chief Financial Officer | Other | 3,000 | 42.72 | 128,160 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.