Fund Holdings — DUDLEY & SHANLEY, INC.

Total Portfolio Value
$611.24M
Total Bought
$52.65M
Total Sold
$45.44M
Net Transaction
+$7.21M
Filing Period:
Securities
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SharesValue ($K)
Q4 2025
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Q1 2026
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Change
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Q4 2025
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Q1 2026
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Weight (%)
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Change
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Xylem Inc.(XYL)080,830+80,83009,6591.58%+9,659
Fastenal Co.(FAST)7,150181,250+174,1002878,4101.38%+8,123
Federal Signal Corp(FSS)062,730+62,73006,7841.11%+6,784
Kadant Inc.(KAI)55,12075,735+20,61515,71022,1413.62%+6,431
Kornit Digital(KRNT)901,9601,254,615+352,65512,97018,3933.01%+5,422
Badger Meter Inc82,695122,150+39,45514,42318,6103.04%+4,187
Waters Corporation(WAT)011,720+11,72003,4900.57%+3,490
Allison Transmission(ALSN)164,597164,597016,11419,2683.15%+3,154
NexGen Energy Ltd.(NXE)1,235,1501,224,500-10,65011,38214,2042.32%+2,822
Service Corp. Int'l(SCI)367,633367,633028,66430,3334.96%+1,669
Watsco, Inc.(WSO)55,69255,692018,76520,2603.31%+1,495
Ametek Inc.139,796139,746-5028,70229,9564.90%+1,254
Generac Holdings(GNRC)19,65019,65002,6803,8380.63%+1,159
Ferguson Enterprises(FERG)104,175104,175023,19224,3003.98%+1,107
Amer. Water Works169,044169,044022,06023,0053.76%+945
Ecolab Inc.(ECL)105,058105,008-5027,58027,9344.57%+354
Viper Energy Inc(VNOM)7,7007,70002973620.06%+64
ATHA Energy Corp.074,500+74,5000440.01%+44
Ormat Technologies(ORA)28,00028,00003,0933,1340.51%+41
Stallion Uranium Corp(STLNF)85,000180,000+95,00020610.01%+40
Invesco Water ETF
WATER RES ETF
32,78032,78002,3082,1920.36%-116
HEICO Corp.(HEI)19,50019,50006,3105,3470.87%-963
Donaldson Co., Inc.(DCI)270,405270,405023,97422,9493.75%-1,025
Microsoft Corp.(MSFT)10,56910,56905,1113,9120.64%-1,199
Agilent Tech, Inc.(A)55,20055,20007,5116,2921.03%-1,219
Charles Schwab(SCHW)240,933240,933024,07222,6433.70%-1,429
Fiserv Inc.(FISV)143,923143,92309,6678,0311.31%-1,636
Progressive Corp.(PGR)66,28066,280015,09313,1392.15%-1,954
Aon plc(AON)88,78288,782031,32928,6574.69%-2,672
Rollins, Inc.(ROL)455,730455,730027,35324,3413.98%-3,012
Analog Devices(ADI)125,02195,121-29,90033,90630,2624.95%-3,644
Danaher Corp.(DHR)114,881114,881026,29921,7813.56%-4,517
Visa Inc.(V)97,21697,166-5034,09529,3674.80%-4,727
Roper Technologies(ROP)17,4552,000-15,4557,7707080.12%-7,062
Amphenol Corp.282,911245,751-37,16038,23331,0515.08%-7,182
Ryan Specialty Hldngs(RYAN)477,671480,021+2,35024,66216,1962.65%-8,466
Wheaton Precious Mtls(WPM)668,605459,385-209,22078,57460,1849.85%-18,390
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DUDLEY & SHANLEY, INC. — 13F Holdings — Q1 2026 | TickerTrail