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☆DUDLEY & SHANLEY, INC.

CIK 0000883511 · holdings for 2026Q2 (change vs 2026Q1) · in signal universe
Quality Q
0.501
AUM ($M)
662
Positions
37
Turnover
0.11
Top-10 wt
50%
Herfindahl
0.040
History (qtrs)
6
Excess Return
—

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Quarter
Activity this period
Security type

Holdings · 38 positions · portfolio value $662M

TickerNameActivitySecurity Type WeightΔ Weight Value ($M)SharesΔ Shares Qtrs HeldExcess Return
☆WPM funds › Wheaton Precious Mtls TRIM — 7.7% -2.1% 51.1 454,640 -4,745 0 —
☆APH funds › Amphenol Corp. TRIM — 6.2% +1.2% 41.3 234,451 -11,300 0 —
☆AME funds › Ametek Inc. TRIM — 5.1% +0.2% 33.8 139,731 -15 0 —
☆V funds › Visa Inc. TRIM — 5.0% +0.2% 33.3 96,971 -195 0 —
☆WSO funds › Watsco, Inc. ADD — 4.9% +1.6% 32.5 78,012 +22,320 0 —
☆AON funds › Aon plc ADD — 4.4% -0.2% 29.5 88,807 +25 0 —
☆ECL funds › Ecolab Inc. TRIM — 4.4% -0.2% 29.2 104,693 -315 0 —
☆SCI funds › Service Corp. Int'l ADD — 4.2% -0.7% 27.9 367,783 +150 0 —
☆ADI funds › Analog Devices TRIM — 4.0% -0.9% 26.7 67,200 -27,921 0 —
☆FERG funds › Ferguson Enterprises ADD — 3.7% -0.2% 24.7 104,225 +50 0 —
☆DCI funds › Donaldson Co., Inc. ADD — 3.7% -0.1% 24.4 272,330 +1,925 0 —
☆KAI funds › Kadant Inc. HOLD — 3.6% -0.0% 23.8 75,735 +0 0 —
☆FAST funds › Fastenal Co. ADD — 3.4% +2.1% 22.7 472,440 +291,190 0 —
☆AWK funds › Amer. Water Works ADD — 3.4% -0.4% 22.3 169,344 +300 0 —
☆SCHW funds › Charles Schwab HOLD — 3.4% -0.3% 22.2 240,933 +0 0 —
☆FSS funds › Federal Signal Corp ADD — 3.3% +2.2% 21.8 169,285 +106,555 0 —
☆XYL funds › Xylem Inc. ADD — 3.2% +1.7% 21.4 181,050 +100,220 0 —
☆ROL funds › Rollins, Inc. ADD — 3.1% -0.9% 20.7 495,655 +39,925 0 —
☆KRNT funds › Kornit Digital ADD — 3.1% +0.1% 20.4 1,255,265 +650 0 —
☆ALSN funds › Allison Transmission ADD — 2.8% -0.3% 18.6 165,037 +440 0 —
☆RYAN funds › Ryan Specialty Hldngs TRIM — 2.7% +0.0% 17.6 465,146 -14,875 0 —
☆PGR funds › Progressive Corp. HOLD — 2.2% +0.0% 14.5 66,280 +0 0 —
☆DHR funds › Danaher Corp. TRIM — 2.1% -1.4% 14.1 74,024 -40,857 0 —
☆NXE funds › NexGen Energy Ltd. ADD — 1.7% -0.6% 11.5 1,225,500 +1,000 0 —
☆BMI funds › Badger Meter Inc TRIM — 1.4% -1.6% 9.3 63,000 -59,150 0 —
☆A funds › Agilent Tech, Inc. ADD — 1.4% +0.4% 9.2 69,500 +14,300 0 —
☆WAT funds › Waters Corporation ADD — 1.3% +0.8% 8.8 23,590 +11,870 0 —
☆HEI funds › HEICO Corp. HOLD — 1.0% +0.2% 6.9 19,500 +0 0 —
☆FISV funds › Fiserv Inc. TRIM — 0.8% -0.5% 5.4 110,558 -33,365 0 —
☆GNRC funds › Generac Holdings TRIM — 0.7% +0.1% 4.7 16,150 -3,500 0 —
☆PFE funds › Pfizer, Inc. NEW — 0.6% +0.6% 4.0 165,000 +165,000 0 —
☆MSFT funds › Microsoft Corp. HOLD — 0.6% -0.0% 3.9 10,569 +0 0 —
☆ORA funds › Ormat Technologies TRIM — 0.4% -0.1% 2.8 26,100 -1,900 0 —
☆ROP funds › Roper Technologies HOLD — 0.1% -0.0% 0.7 2,000 +0 0 —
☆VNOM funds › Viper Energy Inc HOLD — 0.0% -0.0% 0.3 7,700 +0 0 —
☆SASKF funds › ATHA Energy Corp. HOLD — 0.0% +0.0% 0.1 74,500 +0 0 —
☆STLNF funds › Stallion Uranium Corp HOLD — 0.0% -0.0% 0.0 180,000 +0 0 —
☆PHO funds › Invesco Water ETF EXIT — 0.0% -0.4% 0.0 0 -32,780 0 —

Point-in-time history

Each row is this fund as of that period, not as of today — what the scoring for that quarter actually saw.
PeriodAUM ($M)Positions TurnoverTop-10 wtHerfindahl Quality Q Skill Universe
2026Q2 662 37 0.11 50% 0.040 0.498 — in
2026Q1 611 37 0.10 52% 0.043 0.542 — in
2025Q4 622 33 0.08 57% 0.050 0.598 — in
2025Q3 622 32 0.07 56% 0.050 0.615 — in
2025Q2 637 36 0.08 55% 0.046 0.623 — entered
2025Q1 635 36 0.00 55% 0.048 0.000 — out
Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short. JSON: /api/signals · /api/funds · /api/status