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Dudley & Shanley, Inc.

SEC CIK
0000883511
Latest filing
Jul 9, 2026

APH holding history

Amphenol Corp in every 13F filed by Dudley & Shanley, Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

APH overviewAll 13F holders of APHFull Q2 2026 holdings

Shares (Q2 2026)
234,451
Value
$41.3M
% of portfolio
6.2%
Quarters held
18
Since Q4 2021
Holdings of APH by Dudley & Shanley, Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026234,451$41.3M6.2%−11,300−4.6%ReducedHolders
Q1 2026245,751$31.1M5.1%−37,160−13.1%ReducedHolders
Q4 2025282,911$38.2M6.1%−33,685−10.6%ReducedHolders
Q3 2025316,596$39.2M6.3%−111,404−26.0%ReducedHolders
Q2 2025428,000$42.3M6.6%−10,940−2.5%ReducedHolders
Q1 2025438,940$28.8M4.5%−100.0%ReducedHolders
Q4 2024438,950$30.5M4.7%+580+0.1%AddedHolders
Q3 2024438,370$28.6M4.5%+1,700+0.4%AddedHolders
Q2 2024436,670$29.4M5.1%−8,240−1.9%ReducedConverted for a 2-for-1 splitHolders
Q1 2024222,455$25.7M4.3%+2,230+1.0%AddedHolders
Q4 2023220,225$21.8M3.9%−2,670−1.2%ReducedHolders
Q3 2023222,895$18.7M3.5%−50.0%ReducedHolders
Q2 2023222,900$18.9M3.4%00.0%UnchangedHolders
Q1 2023222,900$18.2M3.5%+142,595+177.6%AddedHolders
Q4 202280,305$6.11M1.4%+80,305NewHolders
Q3 20220$00.0%−222,120−100.0%Sold outHolders
Q2 2022222,120$14.3M3.2%−53,345−19.4%ReducedHolders
Q1 2022275,465$20.8M3.9%00.0%UnchangedHolders
Q4 2021275,465$24.1M4.2%+275,465NewHolders