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VIKING GLOBAL INVESTORS LP

Position in AON — Aon plc

CIK 1103804 STAMFORD, CT

Position in AON

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$381,864,414
+$30,965,758 QoQ
Shares Held
1,151,269
+5.9% QoQ
Ownership
0.543%
of shares outstanding
% of Portfolio
1.11%
of 13F equity value
Holder Rank
#33
of 1,246 holders
Holding Since
Jun 2020
13 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

VIKING GLOBAL INVESTORS LP holds $381,864,414 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
1,151,269 $381,864,414

All Filings in AON

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13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $381,864,414 1,151,269
2026-03-31 $350,898,656 1,087,114
2025-12-31 $276,534,412 783,650
2025-09-30 $504,424,486 1,414,618
2024-12-31 $258,725,934 720,364
2024-09-30 $194,801,711 563,027
2022-06-30 $190,027,045 704,639
2022-03-31 $518,754,640 1,593,080
2021-06-30 $693,133,173 2,903,054
2021-03-31 $495,769,463 2,154,489
2020-12-31 $543,094,887 2,570,620
2020-09-30 $621,562,507 3,012,906
2020-06-30 $569,331,185 2,956,029