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DUDLEY & SHANLEY, INC.

Position in AON — Aon plc

CIK 883511 PALM BEACH, FL

Position in AON

as of Mar 31, 2026 · filed Apr 8, 2026
Position Value
$28,657,053
-$2,672,339 QoQ
Shares Held
88,782
0.0% QoQ
Ownership
0.042%
of shares outstanding
% of Portfolio
4.96%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AON Over Time

Shares Held

Position Value (USD)

All Filings in AON

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $28,657,053 88,782
2025-12-31 $31,329,392 88,782
2025-09-30 $31,640,056 88,732
2025-06-30 $31,620,352 88,632
2025-03-31 $35,374,140 88,637
2024-12-31 $33,698,905 93,827
2024-09-30 $34,059,255 98,440
2024-06-30 $28,900,015 98,440
2024-03-31 $33,548,204 100,528
2023-12-31 $31,481,961 108,178
2023-09-30 $35,942,380 110,858
2023-06-30 $38,161,169 110,548
2023-03-31 $34,886,207 110,648
2022-12-31 $34,311,404 114,318
2022-09-30 $31,103,189 116,113
2022-06-30 $31,583,033 117,113
2022-03-31 $38,803,047 119,163
2021-12-31 $35,815,631 119,163
2021-09-30 $35,160,569 123,038
2021-06-30 $30,453,360 127,548
2021-03-31 $37,675,450 163,728
2020-12-31 $30,728,798 145,448
2020-09-30 $29,616,015 143,558
2020-06-30 $27,697,420 143,808
2020-03-31 $23,869,405 144,628