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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
HEI icon
26
HEICO Corp
HEI
$50.5B
$6.31M 1.01%
19,500
MSFT icon
27
Microsoft
MSFT
$2.96T
$5.11M 0.82%
10,569
-285
-3% -$143K
ORA icon
28
Ormat Technologies
ORA
$6B
$3.09M 0.5%
28,000
-2,200
-7% -$241K
GNRC icon
29
Generac Holdings
GNRC
$11.5B
$2.68M 0.43%
19,650
PHO icon
30
Invesco Water Resources ETF
PHO
$2.04B
$2.31M 0.37%
32,780
VNOM icon
31
Viper Energy
VNOM
$8.23B
$297K 0.05%
+7,700
New +$292K
FAST icon
32
Fastenal
FAST
$55.2B
$287K 0.05%
+7,150
New +$301K
DOX icon
33
Amdocs
DOX
$5.87B
-246,539
Closed -$20.2M
OCUL icon
34
Ocular Therapeutix
OCUL
$1.83B
-13,000
Closed -$152K

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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.