DUDLEY & SHANLEY, INC. Long-Term Concentrated

CIK: 0000883511 · Show all filings

Period: Q2 2024 (← Previous) (Next →)

Filing Date: Jul 9, 2024

Total Value ($000): $581,909 (100.0% shares, 0.0% debt)

Holdings (36)

WPM Wheaton Precious Mtls 12.9%

Value ($000) $74,864 Shares 1,428,163 Est. Cost $26.64 Unrealized +98.5%

FISV Fiserv Inc. 5.2%

Value ($000) $30,425 Shares 204,141 Est. Cost $51.63 Unrealized +193.2%

APH Amphenol Corp. 5.1%

Value ($000) $29,418 Shares 436,670 Est. Cost $49.89 Unrealized +24.7%

— Aon plc 5.0%

Value ($000) $28,900 Shares 98,440 Est. Cost $172.84 Unrealized —

ADI Analog Devices 4.8%

Value ($000) $27,997 Shares 122,656 Est. Cost $183.47 Unrealized +13.2%

DHR Danaher Corp. 4.7%

Value ($000) $27,298 Shares 109,257 Est. Cost $170.27 Unrealized +47.0%

SCI Service Corp. Int'l 4.7%

Value ($000) $27,123 Shares 381,320 Est. Cost $38.46 Unrealized +84.5%

RYAN Ryan Specialty Hldngs 4.6%

Value ($000) $26,793 Shares 462,671 Est. Cost $38.14 Unrealized +39.9%

V Visa Inc. 4.4%

Value ($000) $25,640 Shares 97,686 Est. Cost $208.01 Unrealized +30.2%

ECL Ecolab Inc. 4.3%

Value ($000) $25,056 Shares 105,278 Est. Cost $96.52 Unrealized +135.3%

WST West Pharm Svcs Inc 4.0%

Value ($000) $23,072 Shares 70,046 Est. Cost $323.54 Unrealized +8.7%

AVTR Avantor Inc. 4.0%

Value ($000) $23,026 Shares 1,086,127 Est. Cost $23.34 Unrealized +3.2%

PGR Progressive Corp. 3.8%

Value ($000) $21,954 Shares 105,695 Est. Cost $63.46 Unrealized +203.6%

ROL Rollins, Inc. 3.6%

Value ($000) $21,155 Shares 433,600 Est. Cost $39.28 Unrealized +15.2%

AME Ametek Inc. 3.6%

Value ($000) $20,894 Shares 125,329 Est. Cost $120.70 Unrealized +41.5%

AWK Amer. Water Works 3.6%

Value ($000) $20,781 Shares 160,894 Est. Cost $136.66 Unrealized -10.9%

DOX Amdocs Ltd. 3.3%

Value ($000) $19,195 Shares 243,226 Est. Cost $83.85 Unrealized -6.0%

FELE Franklin Elec. Co., Inc. 3.0%

Value ($000) $17,469 Shares 181,361 Est. Cost $87.79 Unrealized +11.3%

SCHW Charles Schwab 3.0%

Value ($000) $17,353 Shares 235,483 Est. Cost $65.86 Unrealized +9.8%

ALSN Allison Transmission 2.1%

Value ($000) $12,455 Shares 164,097 Est. Cost $38.61 Unrealized +94.9%

WSO Watsco, Inc. 2.0%

Value ($000) $11,768 Shares 25,403 Est. Cost $295.85 Unrealized +54.5%

NXE NexGen Energy Ltd. 1.5%

Value ($000) $8,622 Shares 1,236,500 Est. Cost $1.31 Unrealized +484.8%

BALL Ball Corp. 1.3%

Value ($000) $7,291 Shares 121,480 Est. Cost $52.22 Unrealized +25.2%

GRID First Trust Cln Edge 0.9%

Value ($000) $5,421 Shares 46,900 Est. Cost $105.12 Unrealized —

MSFT Microsoft Corp. 0.9%

Value ($000) $5,285 Shares 11,824 Est. Cost $90.57 Unrealized +360.7%

HEI HEICO Corp. 0.8%

Value ($000) $4,372 Shares 19,550 Est. Cost $167.85 Unrealized +25.8%

KAI Kadant Inc. 0.6%

Value ($000) $3,218 Shares 10,955 Est. Cost $220.91 Unrealized +28.0%

GNRC Generac Holdings 0.5%

Value ($000) $3,167 Shares 23,950 Est. Cost $113.74 Unrealized +21.5%

KRNT Kornit Digital 0.5%

Value ($000) $3,032 Shares 207,100 Est. Cost $20.42 Unrealized -24.5%

— Enphase Energy, Inc. 0.4%

Value ($000) $2,595 Shares 26,030 Est. Cost $124.16 Unrealized —

ORA Ormat Technologies 0.4%

Value ($000) $2,216 Shares 30,900 Est. Cost $68.71 Unrealized +0.1%

PHO Invesco Water ETF 0.4%

Value ($000) $2,128 Shares 32,780 Est. Cost $53.35 Unrealized —

ROP Roper Technologies 0.2%

Value ($000) $1,437 Shares 2,550 Est. Cost $268.84 Unrealized +98.3%

DCI Donaldson Co., Inc. 0.1%

Value ($000) $369 Shares 5,150 Est. Cost $67.39 Unrealized +5.8%

OCUL Ocular Therapeutix 0.0%

Value ($000) $111 Shares 16,200 Est. Cost $6.17 Unrealized 0.0%

SASKF ATHA Energy Corp. 0.0%

Value ($000) $9 Shares 19,000 Est. Cost $0.77 Unrealized -29.4%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
WPM	Wheaton Precious Mtls	1,428,163	$74,864	12.9%	$26.64	+98.5%	COM	962879102
FISV	Fiserv Inc.	204,141	$30,425	5.2%	$51.63	+193.2%	COM	337738108
APH	Amphenol Corp.	436,670	$29,418	5.1%	$49.89	+24.7%	COM	032095101
—	Aon plc	98,440	$28,900	5.0%	$172.84	—	COM	g0403h108
ADI	Analog Devices	122,656	$27,997	4.8%	$183.47	+13.2%	COM	032654105
DHR	Danaher Corp.	109,257	$27,298	4.7%	$170.27	+47.0%	COM	235851102
SCI	Service Corp. Int'l	381,320	$27,123	4.7%	$38.46	+84.5%	COM	817565104
RYAN	Ryan Specialty Hldngs	462,671	$26,793	4.6%	$38.14	+39.9%	COM	78351F107
V	Visa Inc.	97,686	$25,640	4.4%	$208.01	+30.2%	COM	92826C839
ECL	Ecolab Inc.	105,278	$25,056	4.3%	$96.52	+135.3%	COM	278865100
WST	West Pharm Svcs Inc	70,046	$23,072	4.0%	$323.54	+8.7%	COM	955306105
AVTR	Avantor Inc.	1,086,127	$23,026	4.0%	$23.34	+3.2%	COM	05352A100
PGR	Progressive Corp.	105,695	$21,954	3.8%	$63.46	+203.6%	COM	743315103
ROL	Rollins, Inc.	433,600	$21,155	3.6%	$39.28	+15.2%	COM	775711104
AME	Ametek Inc.	125,329	$20,894	3.6%	$120.70	+41.5%	COM	031100100
AWK	Amer. Water Works	160,894	$20,781	3.6%	$136.66	-10.9%	COM	030420103
DOX	Amdocs Ltd.	243,226	$19,195	3.3%	$83.85	-6.0%	COM	G02602103
FELE	Franklin Elec. Co., Inc.	181,361	$17,469	3.0%	$87.79	+11.3%	COM	353514102
SCHW	Charles Schwab	235,483	$17,353	3.0%	$65.86	+9.8%	COM	808513105
ALSN	Allison Transmission	164,097	$12,455	2.1%	$38.61	+94.9%	COM	01973R101
WSO	Watsco, Inc.	25,403	$11,768	2.0%	$295.85	+54.5%	COM	942622200
NXE	NexGen Energy Ltd.	1,236,500	$8,622	1.5%	$1.31	+484.8%	COM	65340P106
BALL	Ball Corp.	121,480	$7,291	1.3%	$52.22	+25.2%	COM	058498106
GRID	First Trust Cln Edge	46,900	$5,421	0.9%	$105.12	—	COM	33737A108
MSFT	Microsoft Corp.	11,824	$5,285	0.9%	$90.57	+360.7%	COM	594918104
HEI	HEICO Corp.	19,550	$4,372	0.8%	$167.85	+25.8%	COM	422806109
KAI	Kadant Inc.	10,955	$3,218	0.6%	$220.91	+28.0%	COM	48282T104
GNRC	Generac Holdings	23,950	$3,167	0.5%	$113.74	+21.5%	COM	368736104
KRNT	Kornit Digital	207,100	$3,032	0.5%	$20.42	-24.5%	COM	M6372Q113
—	Enphase Energy, Inc.	26,030	$2,595	0.4%	$124.16	—	COM	29355a107
ORA	Ormat Technologies	30,900	$2,216	0.4%	$68.71	+0.1%	COM	686688102
PHO	Invesco Water ETF	32,780	$2,128	0.4%	$53.35	—	COM	46137V142
ROP	Roper Technologies	2,550	$1,437	0.2%	$268.84	+98.3%	COM	776696106
DCI	Donaldson Co., Inc.	5,150	$369	0.1%	$67.39	+5.8%	COM	257651109
OCUL	Ocular Therapeutix	16,200	$111	0.0%	$6.17	0.0%	COM	67576A100
SASKF	ATHA Energy Corp.	19,000	$9	0.0%	$0.77	-29.4%	COM	046824108