Filed: 7/21/2023ACC: 0000883511-23-000004
📋 What this filing means
DUDLEY & SHANLEY, INC. filed this quarterly 13F‑HR report disclosing 37 equity positions with a total reported market value of $553.78M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
37
Positions
$553.78M
Total AUM (reported)
8.28M
Total Shares
Allocation by class
COM$553.78M100.0%
Portfolio Concentration
Top 3$131.77M23.8%
4–10$177.12M32.0%
11–25$217.98M39.4%
Rest$26.90M4.9%
Top 3 weight
23.8%
Top 10 weight
55.8%
Voting Authority Distribution
Total shares with voting rights: 8.28M
Sole
Full voting authority
8.28M
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)
Sole37
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings37
Rows:
Wheaton Precious Mtls
SOLEShares1.42M
TypeSH
Market value$61.34M
11.08%
Sole
1.42M
Shared
0.00
None
0.00
Aon plc
SOLEShares110.55K
TypeSH
Market value$38.16M
6.89%
Sole
110.55K
Shared
0.00
None
0.00
Iridium Comm.
SOLEShares519.57K
TypeSH
Market value$32.28M
5.83%
Sole
519.57K
Shared
0.00
None
0.00
Fiserv Inc.
SOLEShares247.91K
TypeSH
Market value$31.27M
5.65%
Sole
247.91K
Shared
0.00
None
0.00
Progressive Corp.
SOLEShares219.54K
TypeSH
Market value$29.06M
5.25%
Sole
219.54K
Shared
0.00
None
0.00
Service Corp. Int'l
SOLEShares395.14K
TypeSH
Market value$25.52M
4.61%
Sole
395.14K
Shared
0.00
None
0.00
Visa Inc.
SOLEShares101.24K
TypeSH
Market value$24.04M
4.34%
Sole
101.24K
Shared
0.00
None
0.00
Allison Transmission
SOLEShares422.37K
TypeSH
Market value$23.85M
4.31%
Sole
422.37K
Shared
0.00
None
0.00
Avantor Inc.
SOLEShares1.06M
TypeSH
Market value$21.74M
3.93%
Sole
1.06M
Shared
0.00
None
0.00
Danaher Corp.
SOLEShares90.15K
TypeSH
Market value$21.64M
3.91%
Sole
90.15K
Shared
0.00
None
0.00
Ryan Specialty Hldngs
SOLEShares467.03K
TypeSH
Market value$20.96M
3.79%
Sole
467.03K
Shared
0.00
None
0.00
Ametek Inc.
SOLEShares129.07K
TypeSH
Market value$20.89M
3.77%
Sole
129.07K
Shared
0.00
None
0.00
West Pharm Svcs Inc
SOLEShares52.08K
TypeSH
Market value$19.92M
3.60%
Sole
52.08K
Shared
0.00
None
0.00
Ecolab Inc.
SOLEShares106.27K
TypeSH
Market value$19.84M
3.58%
Sole
106.27K
Shared
0.00
None
0.00
Franklin Elec. Co., Inc.
SOLEShares190.22K
TypeSH
Market value$19.57M
3.53%
Sole
190.22K
Shared
0.00
None
0.00
Amphenol Corp.
SOLEShares222.90K
TypeSH
Market value$18.94M
3.42%
Sole
222.90K
Shared
0.00
None
0.00
Amdocs Ltd.
SOLEShares191.53K
TypeSH
Market value$18.93M
3.42%
Sole
191.53K
Shared
0.00
None
0.00
Amer. Water Works
SOLEShares128.10K
TypeSH
Market value$18.29M
3.30%
Sole
128.10K
Shared
0.00
None
0.00
Analog Devices
SOLEShares71.19K
TypeSH
Market value$13.87M
2.50%
Sole
71.19K
Shared
0.00
None
0.00
Watsco, Inc.
SOLEShares25.49K
TypeSH
Market value$9.72M
1.76%
Sole
25.49K
Shared
0.00
None
0.00
Generac Holdings
SOLEShares63.95K
TypeSH
Market value$9.54M
1.72%
Sole
63.95K
Shared
0.00
None
0.00
ABM Industries
SOLEShares170.77K
TypeSH
Market value$7.28M
1.32%
Sole
170.77K
Shared
0.00
None
0.00
Ball Corp.
SOLEShares122.68K
TypeSH
Market value$7.14M
1.29%
Sole
122.68K
Shared
0.00
None
0.00
First Trust Cln Edge
SOLEShares64.90K
TypeSH
Market value$6.82M
1.23%
Sole
64.90K
Shared
0.00
None
0.00
Rollins, Inc.
SOLEShares146.17K
TypeSH
Market value$6.26M
1.13%
Sole
146.17K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
Wheaton Precious MtlsSOLE | COM | 1.42M | SH | $61.34M 11.08% | 1.42M | 0.00 | 0.00 |
Aon plcSOLE | COM | 110.55K | SH | $38.16M 6.89% | 110.55K | 0.00 | 0.00 |
Iridium Comm.SOLE | COM | 519.57K | SH | $32.28M 5.83% | 519.57K | 0.00 | 0.00 |
Fiserv Inc.SOLE | COM | 247.91K | SH | $31.27M 5.65% | 247.91K | 0.00 | 0.00 |
Progressive Corp.SOLE | COM | 219.54K | SH | $29.06M 5.25% | 219.54K | 0.00 | 0.00 |
Service Corp. Int'lSOLE | COM | 395.14K | SH | $25.52M 4.61% | 395.14K | 0.00 | 0.00 |
Visa Inc.SOLE | COM | 101.24K | SH | $24.04M 4.34% | 101.24K | 0.00 | 0.00 |
Allison TransmissionSOLE | COM | 422.37K | SH | $23.85M 4.31% | 422.37K | 0.00 | 0.00 |
Avantor Inc.SOLE | COM | 1.06M | SH | $21.74M 3.93% | 1.06M | 0.00 | 0.00 |
Danaher Corp.SOLE | COM | 90.15K | SH | $21.64M 3.91% | 90.15K | 0.00 | 0.00 |
Ryan Specialty HldngsSOLE | COM | 467.03K | SH | $20.96M 3.79% | 467.03K | 0.00 | 0.00 |
Ametek Inc.SOLE | COM | 129.07K | SH | $20.89M 3.77% | 129.07K | 0.00 | 0.00 |
West Pharm Svcs IncSOLE | COM | 52.08K | SH | $19.92M 3.60% | 52.08K | 0.00 | 0.00 |
Ecolab Inc.SOLE | COM | 106.27K | SH | $19.84M 3.58% | 106.27K | 0.00 | 0.00 |
Franklin Elec. Co., Inc.SOLE | COM | 190.22K | SH | $19.57M 3.53% | 190.22K | 0.00 | 0.00 |
Amphenol Corp.SOLE | COM | 222.90K | SH | $18.94M 3.42% | 222.90K | 0.00 | 0.00 |
Amdocs Ltd.SOLE | COM | 191.53K | SH | $18.93M 3.42% | 191.53K | 0.00 | 0.00 |
Amer. Water WorksSOLE | COM | 128.10K | SH | $18.29M 3.30% | 128.10K | 0.00 | 0.00 |
Analog DevicesSOLE | COM | 71.19K | SH | $13.87M 2.50% | 71.19K | 0.00 | 0.00 |
Watsco, Inc.SOLE | COM | 25.49K | SH | $9.72M 1.76% | 25.49K | 0.00 | 0.00 |
Generac HoldingsSOLE | COM | 63.95K | SH | $9.54M 1.72% | 63.95K | 0.00 | 0.00 |
ABM IndustriesSOLE | COM | 170.77K | SH | $7.28M 1.32% | 170.77K | 0.00 | 0.00 |
Ball Corp.SOLE | COM | 122.68K | SH | $7.14M 1.29% | 122.68K | 0.00 | 0.00 |
First Trust Cln EdgeSOLE | COM | 64.90K | SH | $6.82M 1.23% | 64.90K | 0.00 | 0.00 |
Rollins, Inc.SOLE | COM | 146.17K | SH | $6.26M 1.13% | 146.17K | 0.00 | 0.00 |
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