Filed: 4/13/2023ACC: 0000883511-23-000003
📋 What this filing means
DUDLEY & SHANLEY, INC. filed this quarterly 13F‑HR report disclosing 36 equity positions with a total reported market value of $521.36M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
36
Positions
$521.36M
Total AUM (reported)
8.20M
Total Shares
Allocation by class
COM$521.36M100.0%
Portfolio Concentration
Top 3$134.82M25.9%
4–10$172.28M33.0%
11–25$200.31M38.4%
Rest$13.95M2.7%
Top 3 weight
25.9%
Top 10 weight
58.9%
Voting Authority Distribution
Total shares with voting rights: 8.20M
Sole
Full voting authority
8.20M
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
SOLEShares1.42M
TypeSH
Market value$68.44M
13.13%
Sole
1.42M
Shared
0.00
None
0.00
Aon plc
SOLEShares110.65K
TypeSH
Market value$34.89M
6.69%
Sole
110.65K
Shared
0.00
None
0.00
Progressive Corp.
SOLEShares220.09K
TypeSH
Market value$31.49M
6.04%
Sole
220.09K
Shared
0.00
None
0.00
Iridium Comm.
SOLEShares484.56K
TypeSH
Market value$30.01M
5.76%
Sole
484.56K
Shared
0.00
None
0.00
Fiserv Inc.
SOLEShares248.11K
TypeSH
Market value$28.04M
5.38%
Sole
248.11K
Shared
0.00
None
0.00
Service Corp. Int'l
SOLEShares395.14K
TypeSH
Market value$27.18M
5.21%
Sole
395.14K
Shared
0.00
None
0.00
Visa Inc.
SOLEShares101.34K
TypeSH
Market value$22.85M
4.38%
Sole
101.34K
Shared
0.00
None
0.00
Danaher Corp.
SOLEShares90.15K
TypeSH
Market value$22.72M
4.36%
Sole
90.15K
Shared
0.00
None
0.00
Avantor Inc.
SOLEShares1.06M
TypeSH
Market value$22.37M
4.29%
Sole
1.06M
Shared
0.00
None
0.00
Allison Transmission
SOLEShares422.37K
TypeSH
Market value$19.11M
3.67%
Sole
422.37K
Shared
0.00
None
0.00
Ryan Specialty Hldngs
SOLEShares467.03K
TypeSH
Market value$18.79M
3.60%
Sole
467.03K
Shared
0.00
None
0.00
Amer. Water Works
SOLEShares128.10K
TypeSH
Market value$18.77M
3.60%
Sole
128.10K
Shared
0.00
None
0.00
Ametek Inc.
SOLEShares129.07K
TypeSH
Market value$18.76M
3.60%
Sole
129.07K
Shared
0.00
None
0.00
The TJX Companies
SOLEShares232.48K
TypeSH
Market value$18.22M
3.49%
Sole
232.48K
Shared
0.00
None
0.00
Amphenol Corp.
SOLEShares222.90K
TypeSH
Market value$18.22M
3.49%
Sole
222.90K
Shared
0.00
None
0.00
Amdocs Ltd.
SOLEShares189.23K
TypeSH
Market value$18.17M
3.49%
Sole
189.23K
Shared
0.00
None
0.00
Ecolab Inc.
SOLEShares106.27K
TypeSH
Market value$17.59M
3.37%
Sole
106.27K
Shared
0.00
None
0.00
ABM Industries
SOLEShares386.73K
TypeSH
Market value$17.38M
3.33%
Sole
386.73K
Shared
0.00
None
0.00
Franklin Elec. Co., Inc.
SOLEShares133.71K
TypeSH
Market value$12.58M
2.41%
Sole
133.71K
Shared
0.00
None
0.00
West Pharm Svcs Inc
SOLEShares29.44K
TypeSH
Market value$10.20M
1.96%
Sole
29.44K
Shared
0.00
None
0.00
Watsco, Inc.
SOLEShares25.49K
TypeSH
Market value$8.11M
1.56%
Sole
25.49K
Shared
0.00
None
0.00
Wabtec Corp.
SOLEShares79.50K
TypeSH
Market value$8.03M
1.54%
Sole
79.50K
Shared
0.00
None
0.00
Analog Devices
SOLEShares35.45K
TypeSH
Market value$6.99M
1.34%
Sole
35.45K
Shared
0.00
None
0.00
NexGen Energy Ltd.
SOLEShares1.24M
TypeSH
Market value$4.74M
0.91%
Sole
1.24M
Shared
0.00
None
0.00
Microsoft Corp.
SOLEShares13.03K
TypeSH
Market value$3.76M
0.72%
Sole
13.03K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
Wheaton Precious MtlsSOLE | COM | 1.42M | SH | $68.44M 13.13% | 1.42M | 0.00 | 0.00 |
Aon plcSOLE | COM | 110.65K | SH | $34.89M 6.69% | 110.65K | 0.00 | 0.00 |
Progressive Corp.SOLE | COM | 220.09K | SH | $31.49M 6.04% | 220.09K | 0.00 | 0.00 |
Iridium Comm.SOLE | COM | 484.56K | SH | $30.01M 5.76% | 484.56K | 0.00 | 0.00 |
Fiserv Inc.SOLE | COM | 248.11K | SH | $28.04M 5.38% | 248.11K | 0.00 | 0.00 |
Service Corp. Int'lSOLE | COM | 395.14K | SH | $27.18M 5.21% | 395.14K | 0.00 | 0.00 |
Visa Inc.SOLE | COM | 101.34K | SH | $22.85M 4.38% | 101.34K | 0.00 | 0.00 |
Danaher Corp.SOLE | COM | 90.15K | SH | $22.72M 4.36% | 90.15K | 0.00 | 0.00 |
Avantor Inc.SOLE | COM | 1.06M | SH | $22.37M 4.29% | 1.06M | 0.00 | 0.00 |
Allison TransmissionSOLE | COM | 422.37K | SH | $19.11M 3.67% | 422.37K | 0.00 | 0.00 |
Ryan Specialty HldngsSOLE | COM | 467.03K | SH | $18.79M 3.60% | 467.03K | 0.00 | 0.00 |
Amer. Water WorksSOLE | COM | 128.10K | SH | $18.77M 3.60% | 128.10K | 0.00 | 0.00 |
Ametek Inc.SOLE | COM | 129.07K | SH | $18.76M 3.60% | 129.07K | 0.00 | 0.00 |
The TJX CompaniesSOLE | COM | 232.48K | SH | $18.22M 3.49% | 232.48K | 0.00 | 0.00 |
Amphenol Corp.SOLE | COM | 222.90K | SH | $18.22M 3.49% | 222.90K | 0.00 | 0.00 |
Amdocs Ltd.SOLE | COM | 189.23K | SH | $18.17M 3.49% | 189.23K | 0.00 | 0.00 |
Ecolab Inc.SOLE | COM | 106.27K | SH | $17.59M 3.37% | 106.27K | 0.00 | 0.00 |
ABM IndustriesSOLE | COM | 386.73K | SH | $17.38M 3.33% | 386.73K | 0.00 | 0.00 |
Franklin Elec. Co., Inc.SOLE | COM | 133.71K | SH | $12.58M 2.41% | 133.71K | 0.00 | 0.00 |
West Pharm Svcs IncSOLE | COM | 29.44K | SH | $10.20M 1.96% | 29.44K | 0.00 | 0.00 |
Watsco, Inc.SOLE | COM | 25.49K | SH | $8.11M 1.56% | 25.49K | 0.00 | 0.00 |
Wabtec Corp.SOLE | COM | 79.50K | SH | $8.03M 1.54% | 79.50K | 0.00 | 0.00 |
Analog DevicesSOLE | COM | 35.45K | SH | $6.99M 1.34% | 35.45K | 0.00 | 0.00 |
NexGen Energy Ltd.SOLE | COM | 1.24M | SH | $4.74M 0.91% | 1.24M | 0.00 | 0.00 |
Microsoft Corp.SOLE | COM | 13.03K | SH | $3.76M 0.72% | 13.03K | 0.00 | 0.00 |
Page 1 of 2