Filed: 12/23/2024ACC: 0000883511-24-000006
📋 What this filing means
DUDLEY & SHANLEY, INC. filed this quarterly 13F‑HR report disclosing 36 equity positions with a total reported market value of $639.70M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
36
Positions
$639.70M
Total AUM (reported)
7.95M
Total Shares
Allocation by class
COM$639.70M100.0%
Portfolio Concentration
Top 3$147.18M23.0%
4–10$202.87M31.7%
11–25$262.37M41.0%
Rest$27.28M4.3%
Top 3 weight
23.0%
Top 10 weight
54.7%
Voting Authority Distribution
Total shares with voting rights: 7.95M
Sole
Full voting authority
7.95M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole36
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings36
Rows:
Wheaton Precious Mtls
SOLEShares1.26M
TypeSH
Market value$77.04M
12.04%
Sole
1.26M
Shared
0.00
None
0.00
Fiserv Inc.
SOLEShares200.87K
TypeSH
Market value$36.09M
5.64%
Sole
200.87K
Shared
0.00
None
0.00
Aon plc
SOLEShares98.44K
TypeSH
Market value$34.06M
5.32%
Sole
98.44K
Shared
0.00
None
0.00
Ryan Specialty Hldngs
SOLEShares461.62K
TypeSH
Market value$30.65M
4.79%
Sole
461.62K
Shared
0.00
None
0.00
Danaher Corp.
SOLEShares109.26K
TypeSH
Market value$30.38M
4.75%
Sole
109.26K
Shared
0.00
None
0.00
Service Corp. Int'l
SOLEShares381.32K
TypeSH
Market value$30.10M
4.70%
Sole
381.32K
Shared
0.00
None
0.00
Amphenol Corp.
SOLEShares438.37K
TypeSH
Market value$28.56M
4.47%
Sole
438.37K
Shared
0.00
None
0.00
Analog Devices
SOLEShares122.66K
TypeSH
Market value$28.23M
4.41%
Sole
122.66K
Shared
0.00
None
0.00
Avantor Inc.
SOLEShares1.09M
TypeSH
Market value$28.10M
4.39%
Sole
1.09M
Shared
0.00
None
0.00
Visa Inc.
SOLEShares97.69K
TypeSH
Market value$26.86M
4.20%
Sole
97.69K
Shared
0.00
None
0.00
Ecolab Inc.
SOLEShares104.95K
TypeSH
Market value$26.80M
4.19%
Sole
104.95K
Shared
0.00
None
0.00
West Pharm Svcs Inc
SOLEShares81.13K
TypeSH
Market value$24.35M
3.81%
Sole
81.13K
Shared
0.00
None
0.00
Ametek Inc.
SOLEShares139.43K
TypeSH
Market value$23.94M
3.74%
Sole
139.43K
Shared
0.00
None
0.00
Amer. Water Works
SOLEShares160.89K
TypeSH
Market value$23.53M
3.68%
Sole
160.89K
Shared
0.00
None
0.00
Amdocs Ltd.
SOLEShares261.83K
TypeSH
Market value$22.90M
3.58%
Sole
261.83K
Shared
0.00
None
0.00
Rollins, Inc.
SOLEShares444.55K
TypeSH
Market value$22.49M
3.51%
Sole
444.55K
Shared
0.00
None
0.00
Progressive Corp.
SOLEShares84.51K
TypeSH
Market value$21.45M
3.35%
Sole
84.51K
Shared
0.00
None
0.00
Franklin Elec. Co., Inc.
SOLEShares181.36K
TypeSH
Market value$19.01M
2.97%
Sole
181.36K
Shared
0.00
None
0.00
Allison Transmission
SOLEShares164.10K
TypeSH
Market value$15.76M
2.46%
Sole
164.10K
Shared
0.00
None
0.00
Charles Schwab
SOLEShares240.38K
TypeSH
Market value$15.58M
2.44%
Sole
240.38K
Shared
0.00
None
0.00
Watsco, Inc.
SOLEShares25.40K
TypeSH
Market value$12.50M
1.95%
Sole
25.40K
Shared
0.00
None
0.00
Kadant Inc.
SOLEShares32.50K
TypeSH
Market value$10.98M
1.72%
Sole
32.50K
Shared
0.00
None
0.00
Agilent Tech, Inc.
SOLEShares55.90K
TypeSH
Market value$8.30M
1.30%
Sole
55.90K
Shared
0.00
None
0.00
NexGen Energy Ltd.
SOLEShares1.24M
TypeSH
Market value$8.07M
1.26%
Sole
1.24M
Shared
0.00
None
0.00
Kornit Digital
SOLEShares259.52K
TypeSH
Market value$6.70M
1.05%
Sole
259.52K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
Wheaton Precious MtlsSOLE | COM | 1.26M | SH | $77.04M 12.04% | 1.26M | 0.00 | 0.00 |
Fiserv Inc.SOLE | COM | 200.87K | SH | $36.09M 5.64% | 200.87K | 0.00 | 0.00 |
Aon plcSOLE | COM | 98.44K | SH | $34.06M 5.32% | 98.44K | 0.00 | 0.00 |
Ryan Specialty HldngsSOLE | COM | 461.62K | SH | $30.65M 4.79% | 461.62K | 0.00 | 0.00 |
Danaher Corp.SOLE | COM | 109.26K | SH | $30.38M 4.75% | 109.26K | 0.00 | 0.00 |
Service Corp. Int'lSOLE | COM | 381.32K | SH | $30.10M 4.70% | 381.32K | 0.00 | 0.00 |
Amphenol Corp.SOLE | COM | 438.37K | SH | $28.56M 4.47% | 438.37K | 0.00 | 0.00 |
Analog DevicesSOLE | COM | 122.66K | SH | $28.23M 4.41% | 122.66K | 0.00 | 0.00 |
Avantor Inc.SOLE | COM | 1.09M | SH | $28.10M 4.39% | 1.09M | 0.00 | 0.00 |
Visa Inc.SOLE | COM | 97.69K | SH | $26.86M 4.20% | 97.69K | 0.00 | 0.00 |
Ecolab Inc.SOLE | COM | 104.95K | SH | $26.80M 4.19% | 104.95K | 0.00 | 0.00 |
West Pharm Svcs IncSOLE | COM | 81.13K | SH | $24.35M 3.81% | 81.13K | 0.00 | 0.00 |
Ametek Inc.SOLE | COM | 139.43K | SH | $23.94M 3.74% | 139.43K | 0.00 | 0.00 |
Amer. Water WorksSOLE | COM | 160.89K | SH | $23.53M 3.68% | 160.89K | 0.00 | 0.00 |
Amdocs Ltd.SOLE | COM | 261.83K | SH | $22.90M 3.58% | 261.83K | 0.00 | 0.00 |
Rollins, Inc.SOLE | COM | 444.55K | SH | $22.49M 3.51% | 444.55K | 0.00 | 0.00 |
Progressive Corp.SOLE | COM | 84.51K | SH | $21.45M 3.35% | 84.51K | 0.00 | 0.00 |
Franklin Elec. Co., Inc.SOLE | COM | 181.36K | SH | $19.01M 2.97% | 181.36K | 0.00 | 0.00 |
Allison TransmissionSOLE | COM | 164.10K | SH | $15.76M 2.46% | 164.10K | 0.00 | 0.00 |
Charles SchwabSOLE | COM | 240.38K | SH | $15.58M 2.44% | 240.38K | 0.00 | 0.00 |
Watsco, Inc.SOLE | COM | 25.40K | SH | $12.50M 1.95% | 25.40K | 0.00 | 0.00 |
Kadant Inc.SOLE | COM | 32.50K | SH | $10.98M 1.72% | 32.50K | 0.00 | 0.00 |
Agilent Tech, Inc.SOLE | COM | 55.90K | SH | $8.30M 1.30% | 55.90K | 0.00 | 0.00 |
NexGen Energy Ltd.SOLE | COM | 1.24M | SH | $8.07M 1.26% | 1.24M | 0.00 | 0.00 |
Kornit DigitalSOLE | COM | 259.52K | SH | $6.70M 1.05% | 259.52K | 0.00 | 0.00 |
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