DUDLEY & SHANLEY, INC. Concentrated Active

Location: Palm Beach, FL

CIK: 0000883511 · Show all filings

Period: Q4 2024 (← Previous) (Next →)

Filing Date: Jan 3, 2025

Total Value: $648M (100.0% shares, 0.0% debt)

Holdings (37)

WPM Wheaton Precious Mtls 10.2%

Value $65.75M Shares 1,169,040 Share Price $56.24 Est. Cost/Share $26.64 Unrealized @ Report Date +110.2%

FISV Fiserv Inc. 5.6%

Value $36.28M Shares 176,623 Share Price $205.42 Est. Cost/Share $51.63 Unrealized @ Report Date +297.9%

— Aon plc 5.2%

Value $33.7M Shares 93,827 Share Price $359.16 Est. Cost/Share $172.84 Unrealized @ Report Date —

V Visa Inc. 4.8%

Value $30.86M Shares 97,636 Share Price $316.04 Est. Cost/Share $208.01 Unrealized @ Report Date +50.9%

APH Amphenol Corp. 4.7%

Value $30.49M Shares 438,950 Share Price $69.45 Est. Cost/Share $49.89 Unrealized @ Report Date +38.1%

SCI Service Corp. Int'l 4.6%

Value $29.78M Shares 373,053 Share Price $79.82 Est. Cost/Share $38.46 Unrealized @ Report Date +107.6%

RYAN Ryan Specialty Hldngs 4.6%

Value $29.6M Shares 461,381 Share Price $64.16 Est. Cost/Share $38.14 Unrealized @ Report Date +68.2%

ADI Analog Devices 4.0%

Value $26.06M Shares 122,656 Share Price $212.46 Est. Cost/Share $183.47 Unrealized @ Report Date +13.9%

WST West Pharm Svcs Inc 4.0%

Value $25.77M Shares 78,661 Share Price $327.56 Est. Cost/Share $321.01 Unrealized @ Report Date +1.7%

AME Ametek Inc. 3.9%

Value $25.11M Shares 139,316 Share Price $180.26 Est. Cost/Share $125.21 Unrealized @ Report Date +43.0%

DHR Danaher Corp. 3.9%

Value $25.08M Shares 109,257 Share Price $229.55 Est. Cost/Share $170.27 Unrealized @ Report Date +34.0%

ECL Ecolab Inc. 3.8%

Value $24.57M Shares 104,853 Share Price $234.32 Est. Cost/Share $96.52 Unrealized @ Report Date +140.3%

AVTR Avantor Inc. 3.5%

Value $22.88M Shares 1,086,127 Share Price $21.07 Est. Cost/Share $23.34 Unrealized @ Report Date -9.7%

ROL Rollins, Inc. 3.3%

Value $21.12M Shares 455,750 Share Price $46.35 Est. Cost/Share $39.72 Unrealized @ Report Date +15.3%

PGR Progressive Corp. 3.1%

Value $20.24M Shares 84,460 Share Price $239.61 * Est. Cost/Share $63.46 Unrealized @ Report Date +247.9%

AWK Amer. Water Works 3.1%

Value $20.03M Shares 160,894 Share Price $124.49 * Est. Cost/Share $136.66 Unrealized @ Report Date -11.1%

DOX Amdocs Ltd. 3.0%

Value $19.19M Shares 225,381 Share Price $85.14 * Est. Cost/Share $83.67 Unrealized @ Report Date -0.7%

FERG Ferguson Enterprises 2.9%

Value $18.98M Shares 109,375 Share Price $173.57 Est. Cost/Share $194.48 Unrealized @ Report Date -12.2%

DCI Donaldson Co., Inc. 2.8%

Value $18.1M Shares 268,750 Share Price $67.35 Est. Cost/Share $72.11 Unrealized @ Report Date -8.3%

SCHW Charles Schwab 2.7%

Value $17.79M Shares 240,383 Share Price $74.01 Est. Cost/Share $65.84 Unrealized @ Report Date +11.1%

ALSN Allison Transmission 2.7%

Value $17.73M Shares 164,097 Share Price $108.06 Est. Cost/Share $38.61 Unrealized @ Report Date +176.6%

FELE Franklin Elec. Co., Inc. 2.7%

Value $17.67M Shares 181,361 Share Price $97.45 Est. Cost/Share $87.79 Unrealized @ Report Date +9.5%

WSO Watsco, Inc. 1.9%

Value $12.04M Shares 25,403 Share Price $473.89 Est. Cost/Share $295.85 Unrealized @ Report Date +60.2%

KAI Kadant Inc. 1.7%

Value $11.21M Shares 32,500 Share Price $344.99 Est. Cost/Share $284.79 Unrealized @ Report Date +20.5%

KRNT Kornit Digital 1.3%

Value $8.419M Shares 272,025 Share Price $30.95 Est. Cost/Share $20.41 Unrealized @ Report Date +51.6%

NXE NexGen Energy Ltd. 1.3%

Value $8.152M Shares 1,236,500 Share Price $6.59 Est. Cost/Share $1.31 Unrealized @ Report Date +404.0%

A Agilent Tech, Inc. 1.0%

Value $6.61M Shares 49,200 Share Price $134.34 Est. Cost/Share $135.59 Unrealized @ Report Date -1.5%

GRID First Trust Cln Edge 0.9%

Value $5.597M Shares 46,900 Share Price $119.34 Est. Cost/Share $99.04 Unrealized @ Report Date +20.5%

MSFT Microsoft Corp. 0.8%

Value $4.87M Shares 11,554 Share Price $421.50 Est. Cost/Share $90.57 Unrealized @ Report Date +362.0%

HEI HEICO Corp. 0.7%

Value $4.648M Shares 19,550 Share Price $237.74 Est. Cost/Share $167.85 Unrealized @ Report Date +41.6%

GNRC Generac Holdings 0.5%

Value $3.047M Shares 19,650 Share Price $155.05 Est. Cost/Share $113.74 Unrealized @ Report Date +36.3%

PHO Invesco Water ETF 0.3%

Value $2.157M Shares 32,780 Share Price $65.79 Est. Cost/Share $52.99 Unrealized @ Report Date +24.2%

ORA Ormat Technologies 0.3%

Value $2.093M Shares 30,900 Share Price $67.72 Est. Cost/Share $68.71 Unrealized @ Report Date -2.0%

ROP Roper Technologies 0.2%

Value $1.326M Shares 2,550 Share Price $519.85 Est. Cost/Share $268.84 Unrealized @ Report Date +91.8%

— Enphase Energy, Inc. 0.1%

Value $467K Shares 6,800 Share Price $68.68 Est. Cost/Share $124.16 Unrealized @ Report Date —

OCUL Ocular Therapeutix 0.0%

Value $138K Shares 16,200 Share Price $8.54 Est. Cost/Share $6.17 Unrealized @ Report Date +38.4%

SASKF ATHA Energy Corp. 0.0%

Value $7,399 Shares 19,000 Share Price $0.39 Est. Cost/Share $0.77 Unrealized @ Report Date -49.4%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
WPM	Wheaton Precious Mtls	1,169,040	$65.75M	10.2%	$56.24	$26.64	+110.2%	COM	962879102
FISV	Fiserv Inc.	176,623	$36.28M	5.6%	$205.42	$51.63	+297.9%	COM	337738108
—	Aon plc	93,827	$33.7M	5.2%	$359.16	$172.84	—	COM	g0403h108
V	Visa Inc.	97,636	$30.86M	4.8%	$316.04	$208.01	+50.9%	COM	92826C839
APH	Amphenol Corp.	438,950	$30.49M	4.7%	$69.45	$49.89	+38.1%	COM	032095101
SCI	Service Corp. Int'l	373,053	$29.78M	4.6%	$79.82	$38.46	+107.6%	COM	817565104
RYAN	Ryan Specialty Hldngs	461,381	$29.6M	4.6%	$64.16	$38.14	+68.2%	COM	78351F107
ADI	Analog Devices	122,656	$26.06M	4.0%	$212.46	$183.47	+13.9%	COM	032654105
WST	West Pharm Svcs Inc	78,661	$25.77M	4.0%	$327.56	$321.01	+1.7%	COM	955306105
AME	Ametek Inc.	139,316	$25.11M	3.9%	$180.26	$125.21	+43.0%	COM	031100100
DHR	Danaher Corp.	109,257	$25.08M	3.9%	$229.55	$170.27	+34.0%	COM	235851102
ECL	Ecolab Inc.	104,853	$24.57M	3.8%	$234.32	$96.52	+140.3%	COM	278865100
AVTR	Avantor Inc.	1,086,127	$22.88M	3.5%	$21.07	$23.34	-9.7%	COM	05352A100
ROL	Rollins, Inc.	455,750	$21.12M	3.3%	$46.35	$39.72	+15.3%	COM	775711104
PGR	Progressive Corp.	84,460	$20.24M	3.1%	$239.61 *	$63.46	+247.9%	COM	743315103
AWK	Amer. Water Works	160,894	$20.03M	3.1%	$124.49 *	$136.66	-11.1%	COM	030420103
DOX	Amdocs Ltd.	225,381	$19.19M	3.0%	$85.14 *	$83.67	-0.7%	COM	G02602103
FERG	Ferguson Enterprises	109,375	$18.98M	2.9%	$173.57	$194.48	-12.2%	COM	31488V107
DCI	Donaldson Co., Inc.	268,750	$18.1M	2.8%	$67.35	$72.11	-8.3%	COM	257651109
SCHW	Charles Schwab	240,383	$17.79M	2.7%	$74.01	$65.84	+11.1%	COM	808513105
ALSN	Allison Transmission	164,097	$17.73M	2.7%	$108.06	$38.61	+176.6%	COM	01973R101
FELE	Franklin Elec. Co., Inc.	181,361	$17.67M	2.7%	$97.45	$87.79	+9.5%	COM	353514102
WSO	Watsco, Inc.	25,403	$12.04M	1.9%	$473.89	$295.85	+60.2%	COM	942622200
KAI	Kadant Inc.	32,500	$11.21M	1.7%	$344.99	$284.79	+20.5%	COM	48282T104
KRNT	Kornit Digital	272,025	$8.419M	1.3%	$30.95	$20.41	+51.6%	COM	M6372Q113
NXE	NexGen Energy Ltd.	1,236,500	$8.152M	1.3%	$6.59	$1.31	+404.0%	COM	65340P106
A	Agilent Tech, Inc.	49,200	$6.61M	1.0%	$134.34	$135.59	-1.5%	COM	00846U101
GRID	First Trust Cln Edge	46,900	$5.597M	0.9%	$119.34	$99.04	+20.5%	COM	33737A108
MSFT	Microsoft Corp.	11,554	$4.87M	0.8%	$421.50	$90.57	+362.0%	COM	594918104
HEI	HEICO Corp.	19,550	$4.648M	0.7%	$237.74	$167.85	+41.6%	COM	422806109
GNRC	Generac Holdings	19,650	$3.047M	0.5%	$155.05	$113.74	+36.3%	COM	368736104
PHO	Invesco Water ETF	32,780	$2.157M	0.3%	$65.79	$52.99	+24.2%	COM	46137V142
ORA	Ormat Technologies	30,900	$2.093M	0.3%	$67.72	$68.71	-2.0%	COM	686688102
ROP	Roper Technologies	2,550	$1.326M	0.2%	$519.85	$268.84	+91.8%	COM	776696106
—	Enphase Energy, Inc.	6,800	$467K	0.1%	$68.68	$124.16	—	COM	29355a107
OCUL	Ocular Therapeutix	16,200	$138K	0.0%	$8.54	$6.17	+38.4%	COM	67576A100
SASKF	ATHA Energy Corp.	19,000	$7,399	0.0%	$0.39	$0.77	-49.4%	COM	046824108