Aon plc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 11/07/2025 | 19.98 M | $7.12 B | -1.53% | 9.24% |
| BLACKROCK, INC. | 11/12/2025 | 15.85 M | $5.65 B | -0.53% | 7.33% |
| CAPITAL WORLD INVESTORS | 11/13/2025 | 12.08 M | $4.31 B | -0.56% | 5.59% |
| STATE STREET CORP | 11/14/2025 | 9.23 M | $3.29 B | 1.15% | 4.27% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 10/29/2025 | 8.76 M | $3.12 B | -2.17% | 4.05% |
| MORGAN STANLEY | 11/14/2025 | 6.14 M | $2.19 B | -35.18% | 2.84% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 5.11 M | $1.82 B | -8.50% | 2.37% |
| BERKSHIRE HATHAWAY INC | 11/14/2025 | 4.10 M | $1.46 B | 0.00% | 1.90% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 3.72 M | $1.32 B | 5.92% | 1.72% |
| DODGE & COX | 11/13/2025 | 3.46 M | $1.24 B | 100.00% | 1.60% |
| JPMORGAN CHASE & CO | 11/26/2025 | 3.35 M | $1.19 B | -28.78% | 1.55% |
| MAWER INVESTMENT MANAGEMENT LTD. | 11/04/2025 | 2.50 M | $890.77 M | -15.93% | 1.16% |
| POLEN CAPITAL MANAGEMENT LLC | 11/12/2025 | 2.49 M | $887.94 M | -9.30% | 1.15% |
| NEUBERGER BERMAN GROUP LLC | 11/12/2025 | 2.33 M | $830.95 M | 11.99% | 1.08% |
| EAGLE CAPITAL MANAGEMENT LLC | 11/14/2025 | 2.28 M | $814.48 M | 0.00% | 1.06% |
| FARALLON CAPITAL MANAGEMENT LLC | 11/14/2025 | 2.28 M | $812.30 M | 14.68% | 1.05% |
| NORTHERN TRUST CORP | 11/14/2025 | 2.21 M | $789.14 M | -2.45% | 1.02% |
| INDEPENDENT FRANCHISE PARTNERS LLP | 11/14/2025 | 2.10 M | $747.56 M | 41.57% | 0.97% |
| VERITAS ASSET MANAGEMENT LLP | 11/04/2025 | 2.05 M | $732.30 M | 19.33% | 0.95% |
| WCM INVESTMENT MANAGEMENT, LLC | 11/04/2025 | 2.04 M | $722.66 M | -0.12% | 0.94% |
| MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD. | 11/12/2025 | 1.82 M | $650.20 M | -32.64% | 0.84% |
| CAPITAL INTERNATIONAL INVESTORS | 11/13/2025 | 1.76 M | $626.18 M | 3.13% | 0.81% |
| BOSTON PARTNERS | 11/13/2025 | 1.71 M | $610.99 M | 15.54% | 0.79% |
| DIAMOND HILL CAPITAL MANAGEMENT INC | 11/05/2025 | 1.56 M | $557.63 M | -0.68% | 0.72% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 1.44 M | $511.83 M | 0.80% | 0.66% |
| VIKING GLOBAL INVESTORS LP | 11/14/2025 | 1.41 M | $504.42 M | 100.00% | 0.65% |
| LEGAL & GENERAL GROUP PLC | 11/13/2025 | 1.41 M | $502.90 M | 7.91% | 0.65% |
| AMUNDI | 11/14/2025 | 1.38 M | $505.81 M | 39.83% | 0.64% |
| SUSTAINABLE GROWTH ADVISERS, LP | 11/14/2025 | 1.32 M | $469.75 M | -28.68% | 0.61% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 1.31 M | $467.72 M | 4.19% | 0.61% |
| UBS ASSET MANAGEMENT AMERICAS INC | 11/14/2025 | 1.30 M | $464.93 M | -15.50% | 0.60% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 1.30 M | $461.81 M | 0.86% | 0.60% |
| ARTISAN PARTNERS LIMITED PARTNERSHIP | 11/12/2025 | 1.27 M | $451.70 M | -41.79% | 0.59% |
| LAZARD ASSET MANAGEMENT LLC | 11/14/2025 | 1.26 M | $449.44 M | -30.86% | 0.58% |
| INVESCO LTD. | 11/13/2025 | 1.25 M | $445.52 M | 0.12% | 0.58% |
| CANTILLON CAPITAL MANAGEMENT LLC | 10/30/2025 | 1.23 M | $439.93 M | -1.09% | 0.57% |
| UBS GROUP AG | 11/13/2025 | 1.20 M | $426.41 M | -1.98% | 0.55% |
| AMERIPRISE FINANCIAL INC | 11/14/2025 | 1.18 M | $421.39 M | 11.42% | 0.55% |
| LONGVIEW PARTNERS (GUERNSEY) LTD | 11/13/2025 | 1.16 M | $412.48 M | -11.56% | 0.54% |
| NUVEEN, LLC | 11/12/2025 | 1.05 M | $373.93 M | 0.33% | 0.49% |
| ROYAL BANK OF CANADA | 11/14/2025 | 945.83 K | $337.27 M | 45.55% | 0.44% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 943.83 K | $336.53 M | 5.28% | 0.44% |
| FIL LTD | 11/13/2025 | 928.21 K | $330.98 M | -6.40% | 0.43% |
| CITADEL ADVISORS LLC | 11/14/2025 | 907.62 K | $323.64 M | 600.95% | 0.42% |
| VONTOBEL HOLDING LTD. | 10/15/2025 | 889.33 K | $317.12 M | 92.93% | 0.41% |
| BALYASNY ASSET MANAGEMENT L.P. | 11/14/2025 | 846.72 K | $301.92 M | 100.00% | 0.39% |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 11/14/2025 | 707.96 K | $252.45 M | -3.61% | 0.33% |
| ALTRINSIC GLOBAL ADVISORS LLC | 11/14/2025 | 682.89 K | $243.50 M | -1.41% | 0.32% |
| BARCLAYS PLC | 11/12/2025 | 673.72 K | $240.23 M | 3.51% | 0.31% |
| FIRST PACIFIC ADVISORS, LP | 11/13/2025 | 654.45 K | $233.36 M | 0.37% | 0.30% |
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Aon plc institutional Ownership - FAQ's
During the previous two years, 1755 institutional investors and hedge funds held shares of Aon plc. The most heavily invested institutionals were:
VANGUARD GROUP INC: 19.98 M
BlackRock, Inc.: 15.85 M
Capital World Investors: 12.08 M
STATE STREET CORP: 9.23 M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/: 8.76 M
MORGAN STANLEY: 6.14 M
85.81% of Aon plc stock is owned by institutional investors.
Institutional investors have bought a total of 242.18 M shares in the last 24 months. This purchase volume represents approximately $88.13 B in transactions.