Donaldson CO Inc DCI
We take great care to ensure that the data presented and summarized in this overview for DONALDSON CO INC is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding DCI
View all-
Vanguard Group Inc Valley Forge, PA12MShares$1.03 Billion0.02% of portfolio
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Black Rock Inc. New York, NY10.8MShares$924 Million0.02% of portfolio
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State Farm Mutual Automobile Insurance CO Bloomington, IL9.14MShares$782 Million0.63% of portfolio
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State Street Corp Boston, MA5.05MShares$432 Million0.01% of portfolio
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Kayne Anderson Rudnick Investment Management LLC Los Angeles, CA3.2MShares$274 Million0.67% of portfolio
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Geode Capital Management, LLC Boston, MA2.83MShares$242 Million0.02% of portfolio
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Boston Trust Walden Corp2.7MShares$231 Million1.65% of portfolio
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Morgan Stanley New York, NY2.5MShares$214 Million0.01% of portfolio
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Fiduciary Management Inc Milwaukee, WI2.48MShares$212 Million2.18% of portfolio
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Dimensional Fund Advisors LP Austin, TX1.99MShares$171 Million0.04% of portfolio
Latest Institutional Activity in DCI
Top Purchases
Top Sells
About DCI
Donaldson Company, Inc. manufactures and sells filtration systems and replacement parts worldwide. The company operates through two segments, Engine Products and Industrial Products. Its Engine Products segment provides replacement filters for air and liquid filtration applications; air filtration systems; liquid filtration systems for fuel, lube, and hydraulic applications; exhaust and emissions systems and sensors; indicators; and monitoring systems. This segment sells its products to original equipment manufacturers (OEMs) in the construction, mining, agriculture, aerospace, defense, and transportation markets; and to independent distributors, OEM dealer networks, private label accounts, and large fleets. The company's Industrial Products segment offers dust, fume, and mist collectors; compressed air purification systems; gas and liquid filtration for food, beverage, and industrial processes; air filtration systems for gas turbines; polytetrafluoroethylene membrane-based products; and specialized air and gas filtration systems for applications, including hard disk drives, semi-conductor manufacturing and sensors, indicators, and monitoring systems. This segment sells its products to various dealers, distributors, OEMs of gas-fired turbines, and OEMs and end-users requiring air filtration solutions and replacement filters. Donaldson Company, Inc. was founded in 1915 and is headquartered in Bloomington, Minnesota.
Insider Transactions at DCI
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 09
2025
|
Bradley J. Pogalz Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
566
-56.6%
|
$51,506
$91.57 P/Share
|
|
Dec 09
2025
|
Bradley J. Pogalz Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
1,000
+50.0%
|
$28,000
$28.0 P/Share
|
|
Dec 08
2025
|
Daniel P Shine Director |
BUY
Grant, award, or other acquisition
|
Direct |
100
+50.0%
|
-
|
|
Dec 05
2025
|
Ajita G Rajendra Director |
SELL
Open market or private sale
|
Direct |
19,800
-18.06%
|
$1,821,600
$92.04 P/Share
|
|
Dec 05
2025
|
Ajita G Rajendra Director |
BUY
Exercise of conversion of derivative security
|
Direct |
19,800
+15.15%
|
$891,000
$45.61 P/Share
|
|
Oct 03
2025
|
Christopher M. Hilger Director |
BUY
Grant, award, or other acquisition
|
Direct |
409
+2.83%
|
$33,538
$82.61 P/Share
|
|
Oct 03
2025
|
James Owens Director |
BUY
Grant, award, or other acquisition
|
Direct |
272
+1.28%
|
$22,304
$82.61 P/Share
|
|
Oct 03
2025
|
Trudy A. Rautio Director |
BUY
Grant, award, or other acquisition
|
Direct |
339
+1.29%
|
$27,798
$82.61 P/Share
|
|
Oct 03
2025
|
Jacinth C Smiley Director |
BUY
Grant, award, or other acquisition
|
Direct |
272
+4.03%
|
$22,304
$82.61 P/Share
|
|
Oct 02
2025
|
Richard Brent Lewis President |
SELL
Payment of exercise price or tax liability
|
Direct |
8,982
-16.86%
|
$736,524
$82.08 P/Share
|
|
Oct 02
2025
|
Richard Brent Lewis President |
BUY
Exercise of conversion of derivative security
|
Direct |
13,500
+20.22%
|
$378,000
$28.0 P/Share
|
|
Sep 25
2025
|
Richard Brent Lewis President |
SELL
Payment of exercise price or tax liability
|
Direct |
140
-0.35%
|
$11,200
$80.04 P/Share
|
|
Sep 25
2025
|
Richard Brent Lewis President |
BUY
Grant, award, or other acquisition
|
Direct |
5,942
+12.96%
|
-
|
|
Sep 25
2025
|
Amy C Becker Chief Legal Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
2,727
-5.43%
|
$218,160
$80.04 P/Share
|
|
Sep 25
2025
|
Amy C Becker Chief Legal Officer |
BUY
Grant, award, or other acquisition
|
Direct |
5,541
+9.94%
|
-
|
|
Sep 25
2025
|
Guillermo Briseno President |
BUY
Grant, award, or other acquisition
|
Direct |
3,935
+11.86%
|
-
|
|
Sep 25
2025
|
Tod E. Carpenter Chairman, President and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
17,858
-5.64%
|
$1,428,640
$80.04 P/Share
|
|
Sep 25
2025
|
Tod E. Carpenter Chairman, President and CEO |
BUY
Grant, award, or other acquisition
|
Direct |
36,296
+10.29%
|
-
|
|
Sep 03
2025
|
Guillermo Briseno President |
SELL
Open market or private sale
|
Direct |
13,500
-34.79%
|
$1,066,500
$79.03 P/Share
|
|
Sep 03
2025
|
Guillermo Briseno President |
BUY
Exercise of conversion of derivative security
|
Direct |
13,500
+25.81%
|
$378,000
$28.0 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 129K shares |
|---|---|
| Exercise of conversion of derivative security | 318K shares |
| Open market or private sale | 354K shares |
|---|---|
| Bona fide gift | 3.71K shares |
| Payment of exercise price or tax liability | 37.6K shares |