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Dudley & Shanley, Inc.

Q1 2024 Holdings

Filed 2024-04-19 | 37 holdings | $592.6M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Wheaton Precious Mtls(WPM)COM962879102$68.6M1,456,46511.6%
Aon plc(AON)COMG0403H108$33.5M100,5285.7%
Fiserv Inc.(FISV)COM337738108$33.4M208,9215.6%
Service Corp. Int'l(SCI)COM817565104$29.0M390,2784.9%
Avantor Inc.(AVTR)COM05352A100$28.4M1,111,3554.8%
Danaher Corp.(DHR)COM235851102$27.9M111,7194.7%
Visa Inc.(V)COM92826C839$27.7M99,2254.7%
Progressive Corp.(PGR)COM743315103$27.0M130,3154.5%
Ryan Specialty Hldngs(RYAN)COM78351F107$26.3M473,6004.4%
Amphenol Corp.(APH)COM032095101$25.7M222,4554.3%
Ecolab Inc.(ECL)COM278865100$24.9M107,8274.2%
West Pharm Svcs Inc(WST)COM955306105$24.5M61,8864.1%
Amdocs Ltd.(DOX)COMG02602103$23.8M263,0504.0%
Ametek Inc.(AME)COM031100100$23.6M128,7644.0%
Rollins, Inc.(ROL)COM775711104$20.5M443,1353.5%
Amer. Water Works(AWK)COM030420103$20.3M166,4903.4%
Franklin Elec. Co., Inc.(FELE)COM353514102$20.3M190,2303.4%
Analog Devices(ADI)COM032654105$19.1M96,3603.2%
Charles Schwab(SCHW)COM808513105$13.7M188,6952.3%
Allison Transmission(ALSN)COM01973R101$13.6M168,1452.3%
Watsco, Inc.(WSO)COM942622200$11.1M25,7301.9%
NexGen Energy Ltd.(NXE)COM65340P106$9.6M1,236,5001.6%
Ball Corp.(BALL)COM058498106$8.2M121,4801.4%
First Trust Cln Edge(GRID)COM33737A108$5.4M46,9000.9%
Microsoft Corp.(MSFT)COM594918104$5.0M11,8340.8%
Heico Corp.(HEI)COM422806109$3.5M18,4000.6%
Kadant Inc.(KAI)COM48282T104$3.0M9,2300.5%
Generac Holdings(GNRC)COM368736104$3.0M23,9500.5%
Kornit Digital(KRNT)COMM6372Q113$2.8M153,4000.5%
Enphase Energy, Inc.(ENPH)COM29355A107$2.6M21,9000.4%
Ormat Technologies(ORA)COM686688102$2.4M36,4000.4%
Invesco Water ETF(PHO)COM46137V142$2.2M32,7800.4%
Roper Technologies(ROP)COM776696106$1.4M2,5500.2%
Iridium Comm.(IRDM)COM46269C102$366.2K14,0000.1%
Donaldson Co., Inc.(DCI)COM257651109$280.1K3,7500.0%
Atha Energy Corp.(SASKF)COM046824108$11.5K19,0000.0%