# DONALDSON INC (DCI) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 257651109
Page URL: https://superinvestorclub.com/stock/DCI
Last updated: 2026-07-08T13:36:52.300Z

## Summary

As of the most recent 13F filing period, DONALDSON INC (DCI) is held by 2 tracked superinvestors with an aggregate position value of $44.4M representing 049937423230 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Mairs & Power](https://superinvestorclub.com/manager/92) | Mairs & Power | 499374 | $42.4M | 0.43% | 2026-03-31 |
| 2 | [Jensen Investment Management](https://superinvestorclub.com/manager/93) | Jensen Investment Management | 23230 | $2.0M | 0.04% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-06-30: 1 holders, $2.1M aggregate, 029257 shares
- 2024-09-30: 2 holders, $103.2M aggregate, 0137196228544 shares
- 2024-12-31: 1 holders, $88.2M aggregate, 01309975 shares
- 2025-03-31: 2 holders, $79.6M aggregate, 0112014966810 shares
- 2025-06-30: 1 holders, $4.6M aggregate, 066810 shares
- 2025-09-30: 3 holders, $57.8M aggregate, 06054396314037948 shares
- 2025-12-31: 3 holders, $53.8M aggregate, 0560653400706558 shares
- 2026-03-31: 2 holders, $44.4M aggregate, 049937423230 shares

## Recent congressional trades (2)

- 2025-08-21: Michael McCaul (Republican-TX) sale $1,001 - $15,000
- 2025-01-23: Michael McCaul (Republican-TX) purchase $15,001 - $50,000

## Recent insider transactions (0)


## Citation

When citing, use: "DONALDSON INC (DCI) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/DCI), aggregating SEC 13F, Form 4, and congressional disclosures."