Dudley & Shanley

Dudley & Shanley as of Dec. 31, 2025

Portfolio Holdings for Dudley & Shanley

Dudley & Shanley holds 33 positions in its portfolio as reported in the December 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Wheaton Precious Metals Corp (WPM) 12.6 $79M 669k 117.52
Amphenol Corporation (APH) 6.1 $38M 283k 135.14
Visa (V) 5.5 $34M 97k 350.71
Analog Devices (ADI) 5.4 $34M 125k 271.20
Aon (AON) 5.0 $31M 89k 352.88
Ametek (AME) 4.6 $29M 140k 205.31
Service Corporation International (SCI) 4.6 $29M 368k 77.97
Ecolab (ECL) 4.4 $28M 105k 262.52
Rollins (ROL) 4.4 $27M 456k 60.02
Danaher Corporation (DHR) 4.2 $26M 115k 228.92
Ryan Specialty Group Hldgs I (RYAN) 4.0 $25M 478k 51.63
Charles Schwab Corporation (SCHW) 3.9 $24M 241k 99.91
Donaldson Company (DCI) 3.9 $24M 270k 88.66
Ferguson (FERG) 3.7 $23M 104k 222.63
American Water Works (AWK) 3.5 $22M 169k 130.50
Watsco, Incorporated (WSO) 3.0 $19M 56k 336.95
Allison Transmission Hldngs I (ALSN) 2.6 $16M 165k 97.90
Kadant (KAI) 2.5 $16M 55k 285.02
Progressive Corporation (PGR) 2.4 $15M 66k 227.72
Badger Meter (BMI) 2.3 $14M 83k 174.41
Kornit Digital (KRNT) 2.1 $13M 902k 14.38
Nexgen Energy (NXE) 1.8 $11M 1.2M 9.21
Fiserv (FI) 1.6 $9.7M 144k 67.17
Roper Industries (ROP) 1.2 $7.8M 18k 445.13
Agilent Technologies Inc C ommon (A) 1.2 $7.5M 55k 136.07
HEICO Corporation (HEI) 1.0 $6.3M 20k 323.59
Microsoft Corporation (MSFT) 0.8 $5.1M 11k 483.62
Ormat Technologies (ORA) 0.5 $3.1M 28k 110.47
Generac Holdings (GNRC) 0.4 $2.7M 20k 136.37
Invesco Water Resource Port (PHO) 0.4 $2.3M 33k 70.41
Viper Energy Inc Cl A (VNOM) 0.0 $298k 7.7k 38.63
Fastenal Company (FAST) 0.0 $287k 7.2k 40.13
Stallion Uranium Corp 0.0 $20k 85k 0.24