AON — AON CORP COM

Ownership history in OMERS ADMINISTRATION Corp  ·  32 quarters on record

This page tracks every 13F SEC filing in which OMERS ADMINISTRATION Corp reported a position in AON CORP COM (AON). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
2.94% (2023 Q3)
Avg. % of fund
1.19%
First filed
2006 Q4
Last filed
2025 Q4
Quarters held
32
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 567,479 -33,938 -5.6% 1.43% $200.3M $352.88
2025 Q3 UNCHANGED 601,417 — 0% 1.54% $214.5M $356.58
2025 Q2 UNCHANGED 601,417 — 0% 1.69% $214.6M $356.01
2025 Q1 REDUCED 601,417 -1,189 -0.2% 2.10% $240.0M $397.42
28 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    AON price (monthly, adj. close)

Other funds also holding AON

As of 2025 Q4 — sorted by position size

LFL Advisers, LLC 3Y 7Y 10.73% Aryeh Capital Management Ltd. 3Y 9.64% Saraza Management, LP 3Y 8.82% ALTRINSIC GLOBAL ADVISORS LLC 3Y 7Y 8.24% Veritas Asset Management LLP 3Y 7Y 7.19% Broad Run Investment Management, LLC 3Y 7Y 6.98% BloombergSen Inc. 3Y 7Y 6.77% Cryder Capital Partners LLP 3Y 7Y 6.15% Onex Canada Asset Management Inc. 3Y 7Y 5.86% Obion Capital Management LP 5.49%
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