Donaldson Co Inc
DCI- Exchange
- NYSE
- Industry
- Industrial & Commercial Fans & Blowers & Air Purifing Equip
- SEC CIK
- 0000029644
In the last 90 days, Donaldson Co Inc insiders filed 0 open-market purchases and 2 sales; 632 institutions reported holding it in 13F filings for Q2 2026, worth $9.43B in total; no superinvestor holds it.
Holders of 5% or more of DCI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Donaldson Co Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vanguard Portfolio Management LLC | 13G | 5.64%6.54M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.23%6.06M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
10 Schedule 13D and 13G filings on Donaldson Co Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Apr 29, 20266:15 PM ET | Vanguard Capital Management LLC | 13G | 5.23%6.06M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 202612:44 PM ET | Vanguard Portfolio Management LLC | 13G | 5.64%6.54M shares | New | Mar 31, 2026 | SEC |
| Mar 26, 20266:06 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Mar 9, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 2, 2022 | State Farm Mutual Automobile Insurance Co | 13G/AOld format | – | – | – | SEC |
| Dec 9, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2021 | State Farm Mutual Automobile Insurance Co | 13G/AOld format | – | – | – | SEC |
| Jan 29, 20219:56 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Donaldson Co Inc shares.
No Form 144 notices for Donaldson Co Inc are on file.