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, PA12.5MShares$1.01 Billion0.01% of portfolio
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Black Rock Inc. New York, NY10.8MShares$875 Million0.02% of portfolio
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Kingstone Capital Partners Texas, LLC Frisco, TX10.5MShares$851 Million0.11% of portfolio
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State Farm Mutual Automobile Insurance CO Bloomington, IL9.14MShares$741 Million0.57% of portfolio
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State Street Corp Boston, MA5.22MShares$423 Million0.01% of portfolio
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Kayne Anderson Rudnick Investment Management LLC Los Angeles, CA3.28MShares$266 Million0.57% of portfolio
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Boston Trust Walden Corp2.83MShares$229 Million1.42% of portfolio
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Geode Capital Management, LLC Boston, MA2.82MShares$229 Million0.01% of portfolio
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Fiduciary Management Inc Milwaukee, WI2.49MShares$202 Million1.78% of portfolio
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Morgan Stanley New York, NY2.09MShares$170 Million0.01% 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 |
|---|---|---|---|---|---|
|
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
|
|
Aug 28
2025
|
Tod E. Carpenter Chairman, President and CEO |
SELL
Open market or private sale
|
Direct |
100,500
-26.39%
|
$8,040,000
$80.62 P/Share
|
|
Aug 28
2025
|
Tod E. Carpenter Chairman, President and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
100,500
+20.88%
|
$2,814,000
$28.0 P/Share
|
|
Aug 28
2025
|
Andrew C Dahlgren President |
SELL
Open market or private sale
|
Direct |
3,000
-28.56%
|
$243,000
$81.96 P/Share
|
|
Aug 28
2025
|
Andrew C Dahlgren President |
BUY
Exercise of conversion of derivative security
|
Direct |
3,000
+22.22%
|
$84,000
$28.0 P/Share
|
|
Aug 28
2025
|
Trudy A. Rautio Director |
SELL
Bona fide gift
|
Direct |
3,709
-12.65%
|
-
|
|
Aug 28
2025
|
Trudy A. Rautio Director |
SELL
Open market or private sale
|
Direct |
31,900
-34.99%
|
$2,520,100
$79.96 P/Share
|
|
Aug 28
2025
|
Trudy A. Rautio Director |
BUY
Exercise of conversion of derivative security
|
Direct |
31,900
+25.85%
|
$1,116,500
$35.34 P/Share
|
|
Aug 28
2025
|
Amy C Becker Chief Legal Officer |
SELL
Open market or private sale
|
Direct |
18,500
-29.3%
|
$1,498,500
$81.71 P/Share
|
|
Aug 28
2025
|
Amy C Becker Chief Legal Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
18,500
+22.66%
|
$518,000
$28.0 P/Share
|
|
Jul 10
2025
|
Tod E. Carpenter Chairman, President and CEO |
SELL
Open market or private sale
|
Direct |
45,808
-14.05%
|
$3,252,368
$71.71 P/Share
|
|
Jul 10
2025
|
Tod E. Carpenter Chairman, President and CEO |
BUY
Grant, award, or other acquisition
|
Direct |
45,808
+12.32%
|
$1,282,624
$28.0 P/Share
|
|
Jul 09
2025
|
Tod E. Carpenter Chairman, President and CEO |
SELL
Open market or private sale
|
Direct |
2,159
-0.76%
|
$153,289
$71.0 P/Share
|
|
Jul 09
2025
|
Tod E. Carpenter Chairman, President and CEO |
BUY
Grant, award, or other acquisition
|
Direct |
2,159
+0.76%
|
$60,452
$28.0 P/Share
|
|
Jul 08
2025
|
Tod E. Carpenter Chairman, President and CEO |
SELL
Open market or private sale
|
Direct |
12,033
-4.12%
|
$854,343
$71.07 P/Share
|
|
Jul 08
2025
|
Tod E. Carpenter Chairman, President and CEO |
BUY
Grant, award, or other acquisition
|
Direct |
12,033
+3.95%
|
$336,924
$28.0 P/Share
|
|
Jul 07
2025
|
Trudy A. Rautio Director |
BUY
Grant, award, or other acquisition
|
Direct |
393
+1.33%
|
$27,903
$71.26 P/Share
|
|
Jul 07
2025
|
Jacinth C Smiley Director |
BUY
Grant, award, or other acquisition
|
Direct |
316
+4.87%
|
$22,436
$71.26 P/Share
|
|
Jul 07
2025
|
Willard D Oberton Director |
BUY
Grant, award, or other acquisition
|
Direct |
53
+0.18%
|
$3,763
$71.26 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 170K shares |
|---|---|
| Exercise of conversion of derivative security | 454K shares |
| Open market or private sale | 511K shares |
|---|---|
| Bona fide gift | 7.21K shares |
| Payment of exercise price or tax liability | 47.4K shares |