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Dudley & Shanley, Inc.

Q2 2025 Holdings

Filed 2025-07-09 | 37 holdings | $636.8M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Wheaton Precious Mtls(WPM)COM962879102$68.6M763,47510.8%
Amphenol Corp.(APH)COM032095101$42.3M428,0006.6%
Visa Inc.(V)COM92826C839$34.5M97,2115.4%
Aon plc(AON)COMG0403H108$31.6M88,6325.0%
Ryan Specialty Hldngs(RYAN)COM78351F107$31.4M462,0714.9%
Service Corp. Int'l(SCI)COM817565104$30.0M369,0334.7%
Analog Devices(ADI)COM032654105$29.3M122,9764.6%
Fiserv Inc.(FISV)COM337738108$29.2M169,3444.6%
Ecolab Inc.(ECL)COM278865100$28.3M104,9834.4%
Rollins, Inc.(ROL)COM775711104$25.8M456,9004.0%
Ametek Inc.(AME)COM031100100$25.3M139,6864.0%
Amer. Water Works(AWK)COM030420103$22.4M161,3043.5%
Amdocs Ltd.(DOX)COMG02602103$22.4M245,9013.5%
Charles Schwab(SCHW)COM808513105$22.0M240,9633.5%
Danaher Corp.(DHR)COM235851102$21.6M109,5523.4%
Watsco, Inc.(WSO)COM942622200$17.6M39,8332.8%
Kadant Inc.(KAI)COM48282T104$17.5M55,1752.8%
Progressive Corp.(PGR)COM743315103$17.1M64,2552.7%
Ferguson Enterprises(FERG)COM31488V107$16.4M75,5002.6%
Allison Transmission(ALSN)COM01973R101$15.6M164,5472.5%
Franklin Elec. Co., Inc.(FELE)COM353514102$15.6M173,9912.5%
Donaldson Co., Inc.(DCI)COM257651109$14.5M209,1852.3%
Kornit Digital(KRNT)COMM6372Q113$12.7M637,3002.0%
NexGen Energy Ltd.(NXE)COM65340P106$8.6M1,237,0001.3%
First Trust Cln Edge(GRID)COM33737A108$6.5M46,9001.0%
Agilent Tech, Inc.(A)COM00846U101$6.5M55,2001.0%
Heico Corp.(HEI)COM422806109$6.4M19,5501.0%
Microsoft Corp.(MSFT)COM594918104$5.4M10,8540.8%
Generac Holdings(GNRC)COM368736104$2.8M19,6500.4%
Ormat Technologies(ORA)COM686688102$2.5M30,0000.4%
Invesco Water ETF(PHO)COM46137V142$2.3M32,7800.4%
Avantor Inc.(AVTR)COM05352A100$1.8M131,0000.3%
Roper Technologies(ROP)COM776696106$1.4M2,5500.2%
Enphase Energy, Inc.(ENPH)COM29355A107$539.2K13,6000.1%
Ocular Therapeutix(OCUL)COM67576A100$152.2K16,4000.0%
Atha Energy Corp.(SASKF)COM046824108$8.5K19,0000.0%