DUDLEY & SHANLEY, INC. Concentrated Active

Location: Palm Beach, FL

CIK: 0000883511 · Show all filings

Period: Q1 2024 (← Previous) (Next →)

Filing Date: Apr 19, 2024

Total Value: $593M (100.0% shares, 0.0% debt)

Holdings (36)

WPM Wheaton Precious Mtls 11.6%

Value $68.64M Shares 1,456,465 Share Price $47.13 Est. Cost/Share $26.64 Unrealized @ Report Date +74.3%

— Aon plc 5.7%

Value $33.55M Shares 100,528 Share Price $333.72 Est. Cost/Share $172.84 Unrealized @ Report Date —

FISV Fiserv Inc. 5.6%

Value $33.39M Shares 208,921 Share Price $159.82 Est. Cost/Share $51.63 Unrealized @ Report Date +209.6%

SCI Service Corp. Int'l 4.9%

Value $28.96M Shares 390,278 Share Price $74.21 Est. Cost/Share $38.46 Unrealized @ Report Date +93.0%

AVTR Avantor Inc. 4.8%

Value $28.42M Shares 1,111,355 Share Price $25.57 Est. Cost/Share $23.34 Unrealized @ Report Date +9.6%

DHR Danaher Corp. 4.7%

Value $27.9M Shares 111,719 Share Price $249.72 Est. Cost/Share $170.27 Unrealized @ Report Date +45.3%

V Visa Inc. 4.7%

Value $27.69M Shares 99,225 Share Price $279.08 Est. Cost/Share $208.01 Unrealized @ Report Date +32.5%

PGR Progressive Corp. 4.5%

Value $26.95M Shares 130,315 Share Price $206.82 * Est. Cost/Share $63.46 Unrealized @ Report Date +199.9%

RYAN Ryan Specialty Hldngs 4.4%

Value $26.28M Shares 473,600 Share Price $55.50 Est. Cost/Share $38.14 Unrealized @ Report Date +45.5%

APH Amphenol Corp. 4.3%

Value $25.66M Shares 222,455 Share Price $115.35 * Est. Cost/Share $38.01 Unrealized @ Report Date +49.6%

ECL Ecolab Inc. 4.2%

Value $24.9M Shares 107,827 Share Price $230.90 Est. Cost/Share $96.52 Unrealized @ Report Date +135.1%

WST West Pharm Svcs Inc 4.1%

Value $24.49M Shares 61,886 Share Price $395.71 Est. Cost/Share $319.83 Unrealized @ Report Date +23.1%

DOX Amdocs Ltd. 4.0%

Value $23.77M Shares 263,050 Share Price $90.37 * Est. Cost/Share $83.85 Unrealized @ Report Date +3.4%

AME Ametek Inc. 4.0%

Value $23.55M Shares 128,764 Share Price $182.90 Est. Cost/Share $120.70 Unrealized @ Report Date +49.8%

ROL Rollins, Inc. 3.5%

Value $20.5M Shares 443,135 Share Price $46.27 * Est. Cost/Share $39.28 Unrealized @ Report Date +15.3%

AWK Amer. Water Works 3.4%

Value $20.35M Shares 166,490 Share Price $122.21 * Est. Cost/Share $136.66 Unrealized @ Report Date -14.2%

FELE Franklin Elec. Co., Inc. 3.4%

Value $20.32M Shares 190,230 Share Price $106.81 * Est. Cost/Share $87.79 Unrealized @ Report Date +19.1%

ADI Analog Devices 3.2%

Value $19.06M Shares 96,360 Share Price $197.79 * Est. Cost/Share $176.87 Unrealized @ Report Date +8.7%

SCHW Charles Schwab 2.3%

Value $13.65M Shares 188,695 Share Price $72.34 * Est. Cost/Share $64.26 Unrealized @ Report Date +10.0%

ALSN Allison Transmission 2.3%

Value $13.65M Shares 168,145 Share Price $81.16 Est. Cost/Share $38.61 Unrealized @ Report Date +106.0%

WSO Watsco, Inc. 1.9%

Value $11.11M Shares 25,730 Share Price $431.97 Est. Cost/Share $295.85 Unrealized @ Report Date +46.0%

NXE NexGen Energy Ltd. 1.6%

Value $9.623M Shares 1,236,500 Share Price $7.78 Est. Cost/Share $1.31 Unrealized @ Report Date +493.4%

BALL Ball Corp. 1.4%

Value $8.183M Shares 121,480 Share Price $67.36 * Est. Cost/Share $52.22 Unrealized @ Report Date +25.9%

GRID First Trust Cln Edge 0.9%

Value $5.375M Shares 46,900 Share Price $114.61 Est. Cost/Share $99.04 Unrealized @ Report Date +15.7%

MSFT Microsoft Corp. 0.8%

Value $4.979M Shares 11,834 Share Price $420.72 Est. Cost/Share $90.57 Unrealized @ Report Date +358.5%

HEI HEICO Corp. 0.6%

Value $3.514M Shares 18,400 Share Price $191.00 Est. Cost/Share $165.14 Unrealized @ Report Date +15.7%

KAI Kadant Inc. 0.5%

Value $3.028M Shares 9,230 Share Price $328.10 Est. Cost/Share $209.34 Unrealized @ Report Date +55.4%

GNRC Generac Holdings 0.5%

Value $3.021M Shares 23,950 Share Price $126.14 Est. Cost/Share $113.74 Unrealized @ Report Date +10.9%

KRNT Kornit Digital 0.5%

Value $2.78M Shares 153,400 Share Price $18.12 Est. Cost/Share $22.17 Unrealized @ Report Date -18.3%

— Enphase Energy, Inc. 0.4%

Value $2.649M Shares 21,900 Share Price $120.98 Est. Cost/Share $128.78 Unrealized @ Report Date —

ORA Ormat Technologies 0.4%

Value $2.409M Shares 36,400 Share Price $66.19 Est. Cost/Share $68.71 Unrealized @ Report Date -4.7%

PHO Invesco Water ETF 0.4%

Value $2.182M Shares 32,780 Share Price $66.57 Est. Cost/Share $52.99 Unrealized @ Report Date +25.6%

ROP Roper Technologies 0.2%

Value $1.43M Shares 2,550 Share Price $560.84 Est. Cost/Share $268.84 Unrealized @ Report Date +106.1%

IRDM Iridium Comm. 0.1%

Value $366K Shares 14,000 Share Price $26.16 Est. Cost/Share $34.61 Unrealized @ Report Date -24.4%

DCI Donaldson Co., Inc. 0.0%

Value $280K Shares 3,750 Share Price $74.68 * Est. Cost/Share $65.94 Unrealized @ Report Date +10.0%

SASKF ATHA Energy Corp. 0.0%

Value $11,514 Shares 19,000 Share Price $0.61 Est. Cost/Share $0.77 Unrealized @ Report Date -19.9%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
WPM	Wheaton Precious Mtls	1,456,465	$68.64M	11.6%	$47.13	$26.64	+74.3%	COM	962879102
—	Aon plc	100,528	$33.55M	5.7%	$333.72	$172.84	—	COM	g0403h108
FISV	Fiserv Inc.	208,921	$33.39M	5.6%	$159.82	$51.63	+209.6%	COM	337738108
SCI	Service Corp. Int'l	390,278	$28.96M	4.9%	$74.21	$38.46	+93.0%	COM	817565104
AVTR	Avantor Inc.	1,111,355	$28.42M	4.8%	$25.57	$23.34	+9.6%	COM	05352A100
DHR	Danaher Corp.	111,719	$27.9M	4.7%	$249.72	$170.27	+45.3%	COM	235851102
V	Visa Inc.	99,225	$27.69M	4.7%	$279.08	$208.01	+32.5%	COM	92826C839
PGR	Progressive Corp.	130,315	$26.95M	4.5%	$206.82 *	$63.46	+199.9%	COM	743315103
RYAN	Ryan Specialty Hldngs	473,600	$26.28M	4.4%	$55.50	$38.14	+45.5%	COM	78351F107
APH	Amphenol Corp.	222,455	$25.66M	4.3%	$115.35 *	$38.01	+49.6%	COM	032095101
ECL	Ecolab Inc.	107,827	$24.9M	4.2%	$230.90	$96.52	+135.1%	COM	278865100
WST	West Pharm Svcs Inc	61,886	$24.49M	4.1%	$395.71	$319.83	+23.1%	COM	955306105
DOX	Amdocs Ltd.	263,050	$23.77M	4.0%	$90.37 *	$83.85	+3.4%	COM	G02602103
AME	Ametek Inc.	128,764	$23.55M	4.0%	$182.90	$120.70	+49.8%	COM	031100100
ROL	Rollins, Inc.	443,135	$20.5M	3.5%	$46.27 *	$39.28	+15.3%	COM	775711104
AWK	Amer. Water Works	166,490	$20.35M	3.4%	$122.21 *	$136.66	-14.2%	COM	030420103
FELE	Franklin Elec. Co., Inc.	190,230	$20.32M	3.4%	$106.81 *	$87.79	+19.1%	COM	353514102
ADI	Analog Devices	96,360	$19.06M	3.2%	$197.79 *	$176.87	+8.7%	COM	032654105
SCHW	Charles Schwab	188,695	$13.65M	2.3%	$72.34 *	$64.26	+10.0%	COM	808513105
ALSN	Allison Transmission	168,145	$13.65M	2.3%	$81.16	$38.61	+106.0%	COM	01973R101
WSO	Watsco, Inc.	25,730	$11.11M	1.9%	$431.97	$295.85	+46.0%	COM	942622200
NXE	NexGen Energy Ltd.	1,236,500	$9.623M	1.6%	$7.78	$1.31	+493.4%	COM	65340P106
BALL	Ball Corp.	121,480	$8.183M	1.4%	$67.36 *	$52.22	+25.9%	COM	058498106
GRID	First Trust Cln Edge	46,900	$5.375M	0.9%	$114.61	$99.04	+15.7%	COM	33737A108
MSFT	Microsoft Corp.	11,834	$4.979M	0.8%	$420.72	$90.57	+358.5%	COM	594918104
HEI	HEICO Corp.	18,400	$3.514M	0.6%	$191.00	$165.14	+15.7%	COM	422806109
KAI	Kadant Inc.	9,230	$3.028M	0.5%	$328.10	$209.34	+55.4%	COM	48282T104
GNRC	Generac Holdings	23,950	$3.021M	0.5%	$126.14	$113.74	+10.9%	COM	368736104
KRNT	Kornit Digital	153,400	$2.78M	0.5%	$18.12	$22.17	-18.3%	COM	M6372Q113
—	Enphase Energy, Inc.	21,900	$2.649M	0.4%	$120.98	$128.78	—	COM	29355a107
ORA	Ormat Technologies	36,400	$2.409M	0.4%	$66.19	$68.71	-4.7%	COM	686688102
PHO	Invesco Water ETF	32,780	$2.182M	0.4%	$66.57	$52.99	+25.6%	COM	46137V142
ROP	Roper Technologies	2,550	$1.43M	0.2%	$560.84	$268.84	+106.1%	COM	776696106
IRDM	Iridium Comm.	14,000	$366K	0.1%	$26.16	$34.61	-24.4%	COM	46269C102
DCI	Donaldson Co., Inc.	3,750	$280K	0.0%	$74.68 *	$65.94	+10.0%	COM	257651109
SASKF	ATHA Energy Corp.	19,000	$11,514	0.0%	$0.61	$0.77	-19.9%	COM	046824108