DUDLEY & SHANLEY, INC. Long-Term Concentrated

CIK: 0000883511 · Show all filings

Period: Q1 2024 (← Previous) (Next →)

Filing Date: Apr 19, 2024

Total Value ($000): $592,628 (100.0% shares, 0.0% debt)

Holdings (36)

WPM Wheaton Precious Mtls 11.6%

Value ($000) $68,643 Shares 1,456,465 Est. Cost $26.64 Unrealized +67.0%

— Aon plc 5.7%

Value ($000) $33,548 Shares 100,528 Est. Cost $172.84 Unrealized —

FISV Fiserv Inc. 5.6%

Value ($000) $33,390 Shares 208,921 Est. Cost $51.63 Unrealized +182.1%

SCI Service Corp. Int'l 4.9%

Value ($000) $28,963 Shares 390,278 Est. Cost $38.46 Unrealized +83.5%

AVTR Avantor Inc. 4.8%

Value ($000) $28,417 Shares 1,111,355 Est. Cost $23.34 Unrealized +1.9%

DHR Danaher Corp. 4.7%

Value ($000) $27,898 Shares 111,719 Est. Cost $170.27 Unrealized +41.8%

V Visa Inc. 4.7%

Value ($000) $27,692 Shares 99,225 Est. Cost $208.01 Unrealized +30.9%

PGR Progressive Corp. 4.5%

Value ($000) $26,952 Shares 130,315 Est. Cost $63.46 Unrealized +168.8%

RYAN Ryan Specialty Hldngs 4.4%

Value ($000) $26,285 Shares 473,600 Est. Cost $38.14 Unrealized +25.3%

APH Amphenol Corp. 4.3%

Value ($000) $25,660 Shares 222,455 Est. Cost $38.01 Unrealized +35.7%

ECL Ecolab Inc. 4.2%

Value ($000) $24,897 Shares 107,827 Est. Cost $96.52 Unrealized +115.4%

WST West Pharm Svcs Inc 4.1%

Value ($000) $24,489 Shares 61,886 Est. Cost $319.83 Unrealized +15.1%

DOX Amdocs Ltd. 4.0%

Value ($000) $23,772 Shares 263,050 Est. Cost $83.85 Unrealized +3.7%

AME Ametek Inc. 4.0%

Value ($000) $23,551 Shares 128,764 Est. Cost $120.70 Unrealized +40.9%

ROL Rollins, Inc. 3.5%

Value ($000) $20,504 Shares 443,135 Est. Cost $39.28 Unrealized +9.6%

AWK Amer. Water Works 3.4%

Value ($000) $20,347 Shares 166,490 Est. Cost $136.66 Unrealized -13.8%

FELE Franklin Elec. Co., Inc. 3.4%

Value ($000) $20,318 Shares 190,230 Est. Cost $87.79 Unrealized +10.0%

ADI Analog Devices 3.2%

Value ($000) $19,059 Shares 96,360 Est. Cost $176.87 Unrealized +5.3%

SCHW Charles Schwab 2.3%

Value ($000) $13,650 Shares 188,695 Est. Cost $64.26 Unrealized 0.0%

ALSN Allison Transmission 2.3%

Value ($000) $13,647 Shares 168,145 Est. Cost $38.61 Unrealized +70.8%

WSO Watsco, Inc. 1.9%

Value ($000) $11,115 Shares 25,730 Est. Cost $295.85 Unrealized +35.8%

NXE NexGen Energy Ltd. 1.6%

Value ($000) $9,623 Shares 1,236,500 Est. Cost $1.31 Unrealized +467.1%

BALL Ball Corp. 1.4%

Value ($000) $8,183 Shares 121,480 Est. Cost $52.22 Unrealized +13.4%

GRID First Trust Cln Edge 0.9%

Value ($000) $5,375 Shares 46,900 Est. Cost $105.12 Unrealized —

MSFT Microsoft Corp. 0.8%

Value ($000) $4,979 Shares 11,834 Est. Cost $90.57 Unrealized +340.8%

HEI HEICO Corp. 0.6%

Value ($000) $3,514 Shares 18,400 Est. Cost $165.14 Unrealized +12.4%

KAI Kadant Inc. 0.5%

Value ($000) $3,028 Shares 9,230 Est. Cost $209.34 Unrealized +42.9%

GNRC Generac Holdings 0.5%

Value ($000) $3,021 Shares 23,950 Est. Cost $113.74 Unrealized +3.1%

KRNT Kornit Digital 0.5%

Value ($000) $2,780 Shares 153,400 Est. Cost $22.17 Unrealized -21.0%

— Enphase Energy, Inc. 0.4%

Value ($000) $2,649 Shares 21,900 Est. Cost $128.78 Unrealized —

ORA Ormat Technologies 0.4%

Value ($000) $2,409 Shares 36,400 Est. Cost $68.71 Unrealized -4.0%

PHO Invesco Water ETF 0.4%

Value ($000) $2,182 Shares 32,780 Est. Cost $53.35 Unrealized —

ROP Roper Technologies 0.2%

Value ($000) $1,430 Shares 2,550 Est. Cost $268.84 Unrealized +100.4%

IRDM Iridium Comm. 0.1%

Value ($000) $366 Shares 14,000 Est. Cost $34.61 Unrealized -6.0%

DCI Donaldson Co., Inc. 0.0%

Value ($000) $280 Shares 3,750 Est. Cost $65.94 Unrealized 0.0%

SASKF ATHA Energy Corp. 0.0%

Value ($000) $12 Shares 19,000 Est. Cost $0.77 Unrealized 0.0%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
WPM	Wheaton Precious Mtls	1,456,465	$68,643	11.6%	$26.64	+67.0%	COM	962879102
—	Aon plc	100,528	$33,548	5.7%	$172.84	—	COM	g0403h108
FISV	Fiserv Inc.	208,921	$33,390	5.6%	$51.63	+182.1%	COM	337738108
SCI	Service Corp. Int'l	390,278	$28,963	4.9%	$38.46	+83.5%	COM	817565104
AVTR	Avantor Inc.	1,111,355	$28,417	4.8%	$23.34	+1.9%	COM	05352A100
DHR	Danaher Corp.	111,719	$27,898	4.7%	$170.27	+41.8%	COM	235851102
V	Visa Inc.	99,225	$27,692	4.7%	$208.01	+30.9%	COM	92826C839
PGR	Progressive Corp.	130,315	$26,952	4.5%	$63.46	+168.8%	COM	743315103
RYAN	Ryan Specialty Hldngs	473,600	$26,285	4.4%	$38.14	+25.3%	COM	78351F107
APH	Amphenol Corp.	222,455	$25,660	4.3%	$38.01	+35.7%	COM	032095101
ECL	Ecolab Inc.	107,827	$24,897	4.2%	$96.52	+115.4%	COM	278865100
WST	West Pharm Svcs Inc	61,886	$24,489	4.1%	$319.83	+15.1%	COM	955306105
DOX	Amdocs Ltd.	263,050	$23,772	4.0%	$83.85	+3.7%	COM	G02602103
AME	Ametek Inc.	128,764	$23,551	4.0%	$120.70	+40.9%	COM	031100100
ROL	Rollins, Inc.	443,135	$20,504	3.5%	$39.28	+9.6%	COM	775711104
AWK	Amer. Water Works	166,490	$20,347	3.4%	$136.66	-13.8%	COM	030420103
FELE	Franklin Elec. Co., Inc.	190,230	$20,318	3.4%	$87.79	+10.0%	COM	353514102
ADI	Analog Devices	96,360	$19,059	3.2%	$176.87	+5.3%	COM	032654105
SCHW	Charles Schwab	188,695	$13,650	2.3%	$64.26	0.0%	COM	808513105
ALSN	Allison Transmission	168,145	$13,647	2.3%	$38.61	+70.8%	COM	01973R101
WSO	Watsco, Inc.	25,730	$11,115	1.9%	$295.85	+35.8%	COM	942622200
NXE	NexGen Energy Ltd.	1,236,500	$9,623	1.6%	$1.31	+467.1%	COM	65340P106
BALL	Ball Corp.	121,480	$8,183	1.4%	$52.22	+13.4%	COM	058498106
GRID	First Trust Cln Edge	46,900	$5,375	0.9%	$105.12	—	COM	33737A108
MSFT	Microsoft Corp.	11,834	$4,979	0.8%	$90.57	+340.8%	COM	594918104
HEI	HEICO Corp.	18,400	$3,514	0.6%	$165.14	+12.4%	COM	422806109
KAI	Kadant Inc.	9,230	$3,028	0.5%	$209.34	+42.9%	COM	48282T104
GNRC	Generac Holdings	23,950	$3,021	0.5%	$113.74	+3.1%	COM	368736104
KRNT	Kornit Digital	153,400	$2,780	0.5%	$22.17	-21.0%	COM	M6372Q113
—	Enphase Energy, Inc.	21,900	$2,649	0.4%	$128.78	—	COM	29355a107
ORA	Ormat Technologies	36,400	$2,409	0.4%	$68.71	-4.0%	COM	686688102
PHO	Invesco Water ETF	32,780	$2,182	0.4%	$53.35	—	COM	46137V142
ROP	Roper Technologies	2,550	$1,430	0.2%	$268.84	+100.4%	COM	776696106
IRDM	Iridium Comm.	14,000	$366	0.1%	$34.61	-6.0%	COM	46269C102
DCI	Donaldson Co., Inc.	3,750	$280	0.0%	$65.94	0.0%	COM	257651109
SASKF	ATHA Energy Corp.	19,000	$12	0.0%	$0.77	0.0%	COM	046824108