13F HOLDINGS REPORT
DUDLEY & SHANLEY, INC.
Quarter ended Q1 2025 · Filed April 9, 2025 · Accession 0000883511-25-000005
Total Value
$635.1M
Positions
37
Other Managers
0
Confidential Omitted
No
Holdings (37)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | Wheaton Precious Mtls | WPM | 729,955 | $56.7M | 8.92% |
| 2 | Aon plc | AON | 88,637 | $35.4M | 5.57% |
| 3 | Fiserv Inc. | FISV | 156,474 | $34.6M | 5.44% |
| 4 | Ryan Specialty Hldngs | RYAN | 461,381 | $34.1M | 5.37% |
| 5 | Visa Inc. | V | 97,246 | $34.1M | 5.37% |
| 6 | Service Corp. Int'l | 817565104 | 368,393 | $29.5M | 4.65% |
| 7 | Amphenol Corp. | 032095101 | 438,940 | $28.8M | 4.53% |
| 8 | Ecolab Inc. | ECL | 104,863 | $26.6M | 4.19% |
| 9 | Analog Devices | ADI | 122,756 | $24.8M | 3.90% |
| 10 | Rollins, Inc. | ROL | 456,100 | $24.6M | 3.88% |
| 11 | Ametek Inc. | AME | 139,426 | $24.0M | 3.78% |
| 12 | Progressive Corp. | 743315103 | 84,480 | $23.9M | 3.76% |
| 13 | Amer. Water Works | 030420103 | 161,014 | $23.8M | 3.74% |
| 14 | Amdocs Ltd. | DOX | 245,411 | $22.5M | 3.54% |
| 15 | Danaher Corp. | 235851102 | 109,342 | $22.4M | 3.53% |
| 16 | Wheaton Precious Mtls | WPM | 281,055 | $21.8M | 3.44% |
| 17 | Avantor Inc. | AVTR | 1,191,617 | $19.3M | 3.04% |
| 18 | Charles Schwab | SCHW-PJ | 240,563 | $18.8M | 2.97% |
| 19 | Franklin Elec. Co., Inc. | FELE | 175,311 | $16.5M | 2.59% |
| 20 | Donaldson Co., Inc. | DCI | 244,965 | $16.4M | 2.59% |
| 21 | Ferguson Enterprises | FERG | 101,125 | $16.2M | 2.55% |
| 22 | Allison Transmission | ALSN | 164,247 | $15.7M | 2.47% |
| 23 | Watsco, Inc. | WSO-B | 25,428 | $12.9M | 2.04% |
| 24 | Kadant Inc. | KAI | 32,530 | $11.0M | 1.73% |
| 25 | Kornit Digital | KRNT | 321,150 | $6.1M | 0.96% |
| 26 | Agilent Tech, Inc. | A | 49,200 | $5.8M | 0.91% |
| 27 | NexGen Energy Ltd. | NXE | 1,236,500 | $5.6M | 0.87% |
| 28 | First Trust Cln Edge | 33737A108 | 46,900 | $5.3M | 0.84% |
| 29 | HEICO Corp. | HEI-A | 19,550 | $5.2M | 0.82% |
| 30 | Microsoft Corp. | MSFT | 10,854 | $4.1M | 0.64% |
| 31 | Generac Holdings | GNRC | 19,650 | $2.5M | 0.39% |
| 32 | Ormat Technologies | ORA | 30,000 | $2.1M | 0.33% |
| 33 | Invesco Water ETF | IVZ | 32,780 | $2.1M | 0.33% |
| 34 | Roper Technologies | ROP | 2,550 | $1.5M | 0.24% |
| 35 | Enphase Energy, Inc. | ENPH | 6,800 | $421,940 | 0.07% |
| 36 | Ocular Therapeutix | OCUL | 16,200 | $118,746 | 0.02% |
| 37 | ATHA Energy Corp. | 046824108 | 19,000 | $6,139 | 0.00% |