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WESTCO ADVISORY SERVICES INC /ADV

Position in AON — Aon plc

CIK 946310 LYNBROOK, NY

Position in AON

as of Jun 30, 2026 · filed Jul 28, 2026
Position Value
$516,441
+$13,550 QoQ
Shares Held
1,557
-0.1% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
#740
of 1,247 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AON Over Time

Shares Held

Position Value (USD)

Position in Insurance Brokers

Financial Services · as of Jun 30, 2026

WESTCO ADVISORY SERVICES INC /ADV holds $516,441 across 1 Insurance Brokers name. AON ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AON
Aon plc
This page
1,557 $516,441

All Filings in AON

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $516,441 1,557
2026-03-31 $502,891 1,558
2025-12-31 $549,787 1,558