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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
-0.39%
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
$611M
AUM Growth
-$11M
Cap. Flow
-$2.05M
Cap. Flow %
-0.34%
Top 10 Hldgs %
51.76%
Holding
37
New
4
Increased
6
Reduced
8
Closed
–

Top Buys

Rank Stock Value
1
XYL icon
Xylem
XYL
+$10.6M
2
FAST icon
Fastenal
FAST
+$7.81M
3
FSS icon
Federal Signal
FSS
+$7.09M
4
KAI icon
Kadant
KAI
+$6.62M
5
BMI icon
Badger Meter
BMI
+$6.19M

Top Sells

Rank Stock Value
1
WPM icon
Wheaton Precious Metals
WPM
+$29.1M
2
ADI icon
Analog Devices
ADI
+$9.51M
3
ROP icon
Roper Technologies
ROP
+$5.7M
4
APH icon
Amphenol
APH
+$5.23M
5
NXE icon
NexGen Energy
NXE
+$127K

Sector Composition

Rank Sector Weight
1 Industrials 28.15%
2 Financials 18%
3 Technology 15.15%
4 Materials 14.42%
5 Consumer Discretionary 12.1%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FSS icon
26
Federal Signal
FSS
$7.22B
$6.78M 1.11%
+62,730
New +$7.09M
A icon
27
Agilent Technologies
A
$38.9B
$6.29M 1.03%
55,200
– –
HEI icon
28
HEICO Corp
HEI
$49.9B
$5.35M 0.87%
19,500
– –
MSFT icon
29
Microsoft
MSFT
$2.89T
$3.91M 0.64%
10,569
– –
GNRC icon
30
Generac Holdings
GNRC
$11.6B
$3.84M 0.63%
19,650
– –
WAT icon
31
Waters Corp
WAT
$36.4B
$3.49M 0.57%
+11,720
New +$4.01M
ORA icon
32
Ormat Technologies
ORA
$6.28B
$3.13M 0.51%
28,000
– –
PHO icon
33
Invesco Water Resources ETF
PHO
$1.98B
$2.19M 0.36%
32,780
– –
ROP icon
34
Roper Technologies
ROP
$37.1B
$708K 0.12%
2,000
-15,455
-89% -$5.7M
VNOM icon
35
Viper Energy
VNOM
$8.4B
$362K 0.06%
7,700
– –
1
2

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AWA
Artemis Wealth Advisors New York $662M AUM 39.67% 1-Year Est. Return
FAM
Fulcrum Asset Management London, United Kingdom $662M AUM 48.09% 1-Year Est. Return
SHFA
SC&H Financial Advisors Sparks, Maryland $663M AUM 19% 1-Year Est. Return
DC
Decheng Capital Menlo Park, California $661M AUM 299.97% 1-Year Est. Return
GC
Globeflex Capital San Diego, California $661M AUM 50.59% 1-Year Est. Return
HIG
Heritage Investment Group Pompano Beach, Florida $661M AUM 14.84% 1-Year Est. Return
RCG
Regatta Capital Group El Segundo, California $661M AUM 17.85% 1-Year Est. Return
FM
Freemont Management Vaud, Switzerland $661M AUM 60.48% 1-Year Est. Return

Dudley & Shanley's Q1 2026 Portfolio in Review

As of Q1 2026, Dudley & Shanley held 37 positions worth $611M, down 1.8% from $622M the previous quarter. Its ten largest holdings account for 52% of the portfolio.

Dudley & Shanley's Q1 2026 filing shows 4 new, 6 increased and 8 reduced positions. Its largest new stake was Xylem: 80,830 shares worth $9.66M. The largest sale was Wheaton Precious Metals, an estimated $29.1M.

By sector, the portfolio is most concentrated in Industrials at 28% of assets, up from 21% a quarter earlier, followed by Financials and Technology.

  • Dudley & Shanley's largest Q1 2026 buy was Xylem: 80,830 shares worth $9.66M.
  • Dudley & Shanley added most to Fastenal in Q1 2026, an estimated $7.81M increase.
  • Dudley & Shanley's biggest Q1 2026 reduction was Wheaton Precious Metals, cutting an estimated $29.1M.
  • Dudley & Shanley's ten largest holdings make up 52% of its $611M portfolio in Q1 2026.
  • Dudley & Shanley opened 4 new positions and closed 0 in Q1 2026.
  • Dudley & Shanley's portfolio value fell 1.8% quarter-over-quarter to $611M.

Based on Dudley & Shanley's 13F filing for Q1 2026, filed 8 Apr 2026.