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DS

Dudley & Shanley Portfolio holdings

AUM $662M
1-Year Est. Return 10.7%
This Fund
S&P 500
This Quarter Est. Return
+1.34%
1 Year Est. Return
+10.7%
3 Year Est. Return
+57.04%
5 Year Est. Return
+90.57%
10 Year Est. Return
+304.94%
AUM
$622M
AUM Growth
+$697K
Cap. Flow
+$614K
Cap. Flow %
0.1%
Top 10 Hldgs %
57.01%
Holding
35
New
3
Increased
14
Reduced
11
Closed
2

Top Buys

Rank Stock Value
1
BMI icon
Badger Meter
BMI
+$14.9M
2
ROP icon
Roper Technologies
ROP
+$6.9M
3
FERG icon
Ferguson
FERG
+$6.85M
4
WSO icon
Watsco Inc
WSO
+$5.83M
5
RYAN icon
Ryan Specialty Holdings
RYAN
+$864K

Top Sells

Rank Stock Value
1
DOX icon
Amdocs
DOX
+$20.2M
2
KRNT icon
Kornit Digital
KRNT
+$4.89M
3
APH icon
Amphenol
APH
+$4.51M
4
WPM icon
Wheaton Precious Metals
WPM
+$2.9M
5
FISV
Fiserv Inc
FISV
+$2.59M

Sector Composition

Rank Sector Weight
1 Industrials 21.31%
2 Financials 20.77%
3 Technology 17.54%
4 Materials 17.06%
5 Consumer Discretionary 11.59%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WPM icon
1
Wheaton Precious Metals
WPM
$70.4B
$78.6M 12.63%
668,605
-27,060
-4% -$2.9M
APH icon
2
Amphenol
APH
$204B
$38.2M 6.14%
565,822
-67,370
-11% -$4.51M
V icon
3
Visa
V
$700B
$34.1M 5.48%
97,216
+35
+0% +$11.9K
ADI icon
4
Analog Devices
ADI
$176B
$33.9M 5.45%
125,021
+25
+0% +$6.28K
AON icon
5
Aon
AON
$68.5B
$31.3M 5.04%
88,782
+50
+0.1% +$17.5K
AME icon
6
Ametek
AME
$54.5B
$28.7M 4.61%
139,796
+10
+0% +$1.95K
SCI icon
7
Service Corp International
SCI
$11.2B
$28.7M 4.61%
367,633
-1,800
-0.5% -$144K
ECL icon
8
Ecolab
ECL
$78.3B
$27.6M 4.43%
105,058
+75
+0.1% +$20K
ROL icon
9
Rollins
ROL
$17.3B
$27.4M 4.4%
455,730
+80
+0% +$4.7K
DHR icon
10
Danaher
DHR
$146B
$26.3M 4.23%
114,881
-60
-0.1% -$13.2K
RYAN icon
11
Ryan Specialty Holdings
RYAN
$5.12B
$24.7M 3.96%
477,671
+15,750
+3% +$864K
SCHW
12
Charles Schwab
SCHW
$189B
$24.1M 3.87%
240,933
+70
+0% +$6.64K
DCI icon
13
Donaldson
DCI
$10.6B
$24M 3.85%
270,405
-180
-0.1% -$15.6K
FERG icon
14
Ferguson
FERG
$44.2B
$23.2M 3.73%
104,175
+28,675
+38% +$6.85M
AWK icon
15
American Water Works
AWK
$28B
$22.1M 3.55%
169,044
-115
-0.1% -$15.4K
WSO icon
16
Watsco Inc
WSO
$13B
$18.8M 3.02%
55,692
+16,322
+41% +$5.83M
ALSN icon
17
Allison Transmission
ALSN
$10.8B
$16.1M 2.59%
164,597
+50
+0% +$4.38K
KAI icon
18
Kadant
KAI
$3.53B
$15.7M 2.52%
55,120
-55
-0.1% -$15.6K
PGR icon
19
Progressive
PGR
$127B
$15.1M 2.43%
66,280
+2,025
+3% +$457K
BMI icon
20
Badger Meter
BMI
$3.84B
$14.4M 2.32%
+82,695
New +$14.9M
KRNT icon
21
Kornit Digital
KRNT
$711M
$13M 2.08%
901,960
-356,935
-28% -$4.89M
NXE icon
22
NexGen Energy
NXE
$7.19B
$11.4M 1.83%
1,235,150
– –
FISV
23
Fiserv Inc
FISV
$28.2B
$9.67M 1.55%
143,923
-30,998
-18% -$2.59M
ROP icon
24
Roper Technologies
ROP
$40.3B
$7.77M 1.25%
17,455
+14,905
+585% +$6.9M
A icon
25
Agilent Technologies
A
$42.5B
$7.51M 1.21%
55,200
– –
1
2

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WCP
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WA
WFM Asia Road Town, Tortola, British Virgin Islands $663M AUM 15.46% 1-Year Est. Return
OMC
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CA
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BCP
Bain Capital Prairie Boston, Massachusetts $663M AUM
PCWA
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CGIM
Capital Group Investment Management Raffles Quay, Singapore $664M AUM 34.11% 1-Year Est. Return

Dudley & Shanley's Q4 2025 Portfolio in Review

As of Q4 2025, Dudley & Shanley held 35 positions worth $622M, up 0.11% from $622M the previous quarter. Its ten largest holdings account for 57% of the portfolio.

Dudley & Shanley's Q4 2025 filing shows 3 new, 14 increased, 11 reduced and 2 closed positions. Its largest new stake was Badger Meter: 82,695 shares worth $14.4M. The largest sale was Amdocs, an estimated $20.2M.

By sector, the portfolio is most concentrated in Industrials at 21% of assets, up from 20% a quarter earlier, followed by Financials and Technology.

  • Dudley & Shanley's largest Q4 2025 buy was Badger Meter: 82,695 shares worth $14.4M.
  • Dudley & Shanley added most to Roper Technologies in Q4 2025, an estimated $6.9M increase.
  • Dudley & Shanley's biggest Q4 2025 reduction was Kornit Digital, cutting an estimated $4.89M.
  • Dudley & Shanley fully exited Amdocs in Q4 2025, selling an estimated $20.2M.
  • Dudley & Shanley's ten largest holdings make up 57% of its $622M portfolio in Q4 2025.
  • Dudley & Shanley opened 3 new positions and closed 2 in Q4 2025.
  • Dudley & Shanley's portfolio value rose 0.11% quarter-over-quarter to $622M.

Based on Dudley & Shanley's 13F filing for Q4 2025, filed 9 Jan 2026.