DUDLEY & SHANLEY, INC. Concentrated Active

Location: Palm Beach, FL

CIK: 0000883511 · Show all filings

Period: Q3 2026 (← Previous)

Filing Date: Oct 6, 2026

Total Value: $629M (100.0% shares, 0.0% debt)

Holdings (36)

New Positions (1)

Increased Positions (7)

Exited Positions (2)

Decreased Positions (20)

WSO Watsco, Inc. 2.5%
Value $15.61M (-52.0%) Shares 51,565 (-33.9%) Share Price $302.69 Est. Cost/Share $369.69 Unrealized @ Report Date -18.1%
— Aon plc 3.7%
Value $23.58M (-19.9%) Shares 85,202 (-4.1%) Share Price $276.77 Est. Cost/Share $172.84 Unrealized @ Report Date —
WPM Wheaton Precious Mtls 9.0%
Value $56.35M (+10.4%) Shares 421,408 (-7.3%) Share Price $133.72 Est. Cost/Share $26.64 Unrealized @ Report Date +401.9%
KAI Kadant Inc. 3.0%
Value $19.03M (-20.0%) Shares 72,782 (-3.9%) Share Price $261.52 Est. Cost/Share $302.84 Unrealized @ Report Date -13.6%
XYL Xylem Inc. 2.7%
Value $17.25M (-19.4%) Shares 170,310 (-5.9%) Share Price $101.27 Est. Cost/Share $122.42 Unrealized @ Report Date -17.3%
V Visa Inc. 4.8%
Value $30.33M (-8.8%) Shares 84,419 (-12.9%) Share Price $359.33 Est. Cost/Share $208.01 Unrealized @ Report Date +72.7%
FISV Fiserv Inc. 0.4%
Value $2.821M (-48.0%) Shares 62,449 (-43.5%) Share Price $45.18 Est. Cost/Share $64.10 Unrealized @ Report Date -29.5%
FERG Ferguson Enterprises 3.5%
Value $22.27M (-10.0%) Shares 100,032 (-4.0%) Share Price $222.62 Est. Cost/Share $206.45 Unrealized @ Report Date +7.8%
AME Ametek Inc. 5.0%
Value $31.52M (-6.8%) Shares 127,243 (-8.9%) Share Price $247.73 Est. Cost/Share $125.21 Unrealized @ Report Date +97.8%
ECL Ecolab Inc. 4.3%
Value $27.2M (-6.8%) Shares 99,043 (-5.4%) Share Price $274.58 Est. Cost/Share $96.52 Unrealized @ Report Date +184.5%
A Agilent Tech, Inc. 1.8%
Value $11.12M (+20.5%) Shares 64,550 (-7.1%) Share Price $172.31 Est. Cost/Share $130.59 Unrealized @ Report Date +31.9%
SCI Service Corp. Int'l 4.1%
Value $26.08M (-6.7%) Shares 342,425 (-6.9%) Share Price $76.15 Est. Cost/Share $38.46 Unrealized @ Report Date +98.0%
DCI Donaldson Co., Inc. 3.6%
Value $22.65M (-7.4%) Shares 260,170 (-4.5%) Share Price $87.04 Est. Cost/Share $72.73 Unrealized @ Report Date +19.7%
DHR Danaher Corp. 2.5%
Value $15.77M (+11.9%) Shares 71,195 (-3.8%) Share Price $221.55 Est. Cost/Share $171.58 Unrealized @ Report Date +29.1%
SCHW Charles Schwab 3.3%
Value $20.72M (-6.8%) Shares 211,965 (-12.0%) Share Price $97.74 Est. Cost/Share $65.84 Unrealized @ Report Date +48.5%
AWK Amer. Water Works 3.3%
Value $20.79M (-6.7%) Shares 160,550 (-5.2%) Share Price $129.47 Est. Cost/Share $136.82 Unrealized @ Report Date -5.4%
HEI HEICO Corp. 0.9%
Value $5.76M (-17.1%) Shares 19,000 (-2.6%) Share Price $303.18 Est. Cost/Share $167.85 Unrealized @ Report Date +80.6%
ADI Analog Devices 4.1%
Value $25.64M (-3.9%) Shares 64,639 (-3.8%) Share Price $396.71 Est. Cost/Share $184.36 Unrealized @ Report Date +115.2%
KRNT Kornit Digital 3.1%
Value $19.42M (-4.8%) Shares 1,168,545 (-6.9%) Share Price $16.62 Est. Cost/Share $17.65 Unrealized @ Report Date -5.8%
FAST Fastenal Co. 3.6%
Value $22.53M (-0.7%) Shares 454,940 (-3.7%) Share Price $49.53 Est. Cost/Share $45.12 Unrealized @ Report Date +9.8%

Unchanged Positions (8)