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Dudley & Shanley, Inc.

Q3 2025 Holdings

Filed 2025-10-08 | 33 holdings | $621.5M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Wheaton Precious Mtls(WPM)COM962879102$77.8M695,66512.5%
Amphenol Corp.(APH)COM032095101$39.2M316,5966.3%
Visa Inc.(V)COM92826C839$33.2M97,1815.3%
Aon plc(AON)COMG0403H108$31.6M88,7325.1%
Service Corp. Int'l(SCI)COM817565104$30.7M369,4334.9%
Analog Devices(ADI)COM032654105$30.7M124,9964.9%
Ecolab Inc.(ECL)COM278865100$28.8M104,9834.6%
Rollins, Inc.(ROL)COM775711104$26.8M455,6504.3%
Ametek Inc.(AME)COM031100100$26.3M139,7864.2%
Ryan Specialty Hldngs(RYAN)COM78351F107$26.0M461,9214.2%
Amer. Water Works(AWK)COM030420103$23.5M169,1593.8%
Charles Schwab(SCHW)COM808513105$23.0M240,8633.7%
Danaher Corp.(DHR)COM235851102$22.8M114,9413.7%
Fiserv Inc.(FISV)COM337738108$22.6M174,9213.6%
Donaldson Co., Inc.(DCI)COM257651109$22.1M270,5853.6%
Amdocs Ltd.(DOX)COMG02602103$20.2M246,5393.3%
Kornit Digital(KRNT)COMM6372Q113$17.0M1,258,8952.7%
Ferguson Enterprises(FERG)COM31488V107$17.0M75,5002.7%
Kadant Inc.(KAI)COM48282T104$16.4M55,1752.6%
Watsco, Inc.(WSO)COM942622200$15.9M39,3702.6%
Progressive Corp.(PGR)COM743315103$15.9M64,2552.6%
Allison Transmission(ALSN)COM01973R101$14.0M164,5472.2%
NexGen Energy Ltd.(NXE)COM65340P106$11.1M1,235,1501.8%
Agilent Tech, Inc.(A)COM00846U101$7.1M55,2001.1%
Heico Corp.(HEI)COM422806109$6.3M19,5001.0%
Microsoft Corp.(MSFT)COM594918104$5.6M10,8540.9%
Generac Holdings(GNRC)COM368736104$3.3M19,6500.5%
Ormat Technologies(ORA)COM686688102$2.9M30,2000.5%
Invesco Water ETF(PHO)COM46137V142$2.4M32,7800.4%
Roper Technologies(ROP)COM776696106$1.3M2,5500.2%
Ocular Therapeutix(OCUL)COM67576A100$152.0K13,0000.0%
Stallion Uranium Corp(STLNF)COM852919208$9.6K30,0000.0%