| $324M | ||
| $248M | ||
| $183M | ||
| $155M | ||
| $87M | ||
| $68M |
Buys | $0 | 0 | 0 |
Sells | $3,031,819 | 1 | 100 |
| Zeidel Darren | General Counsel | 0 | $0 | 1 | $3.03M | $-3.03M |
Aon plc, a professional services firm, provides advice and solutions to clients focused on risk, retirement, and health worldwide. It offers commercial risk solutions, including retail brokerage, cyber, and global risk consulting solutions, as well as acts as a captives management; and health solutions, such as health and benefits brokerages, and health care exchanges. The company also provides treaty and facultative reinsurance, as well as insurance-linked securities, capital raising, strategic advice, restructuring, and mergers and acquisitions services; and corporate finance advisory services and capital markets solutions products. In addition, it offers strategic design consulting services on their retirement programs, actuarial services, and risk management services; advice services on developing and maintaining investment programs across a range of plan types, including defined benefit plans, defined contribution plans, endowments, and foundations for public and private companies, and other institutions; and advice and solutions that help clients in risk, health, and wealth through commercial risk, reinsurance, health, and wealth solutions. Further, the company offers CoverWallet; Affinity; Aon Inpoint; CoverWallet; and ReView services. Aon plc was founded in 1919 and is headquartered in Dublin, Ireland.
Over the last 12 months, insiders at Aon plc have bought $0 and sold $3.03M worth of Aon plc stock.
On average, over the past 5 years, insiders at Aon plc have bought $6.69M and sold $19.57M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 725 shares for transaction amount of $246,558 was made by Spruell Byron (director) on 2024‑08‑28.
| 2025-11-05 | Sale | Zeidel Darren | General Counsel | 8,800 0.0041% | $344.52 | $3.03M | +2.44% | |
| 2024-11-27 | Sale | Simon Mindy F. | Chief Operating Officer | 650 0.0003% | $394.34 | $256,321 | -7.80% | |
| 2024-11-26 | Sale | Stevens Lisa | Chief Administrative Officer | 1,275 0.0006% | $387.68 | $494,295 | -7.08% | |
| 2024-08-28 | Spruell Byron | director | 725 0.0003% | $340.08 | $246,558 | +7.44% | ||
| 2024-08-12 | Sale | Zeidel Darren | General Counsel | 950 0.0004% | $329.14 | $312,688 | +10.10% | |
| 2024-08-12 | Sale | Stevens Lisa | Chief Administrative Officer | 400 0.0002% | $328.95 | $131,580 | +10.10% | |
| 2024-07-26 | Sale | Zeidel Darren | General Counsel | 6,597 0.0029% | $310.00 | $2.05M | +12.02% | |
| 2024-05-03 | KNIGHT LESTER B | director | 10,000 0.0045% | $276.61 | $2.77M | +27.47% | ||
| 2024-03-06 | Sale | Stevens Lisa | Chief People Officer | 315.17 0.0002% | $316.31 | $99,690 | +9.41% | |
| 2024-03-01 | Sale | Andersen Eric | President | 5,500 0.0028% | $313.74 | $1.73M | +9.79% | |
| 2024-02-23 | Sale | Stevens Lisa | Chief People Officer | 13,000 0.0065% | $315.26 | $4.1M | +7.58% | |
| 2024-02-16 | Sale | Davies Christa | Chief Financial Officer | 40,164.47 0.0202% | $313.29 | $12.58M | +7.24% | |
| 2024-02-15 | Sale | Neller Michael | Principal Accounting Officer | 750 0.0004% | $312.00 | $234,000 | +6.17% | |
| 2024-02-12 | Sale | Davies Christa | Chief Financial Officer | 20,618 0.0103% | $311.40 | $6.42M | +7.39% | |
| 2024-02-07 | KNIGHT LESTER B | director | 50,000 0.0252% | $301.97 | $15.1M | +9.62% | ||
| 2023-08-23 | Spruell Byron | director | 800 0.0004% | $324.57 | $259,660 | -2.95% | ||
| 2023-05-09 | Sale | Andersen Eric | President | 7,500 0.0036% | $335.55 | $2.52M | -3.91% | |
| 2023-02-21 | Sale | Davies Christa | Chief Financial Officer | 20,528 0.01% | $305.11 | $6.26M | +5.95% | |
| 2023-02-17 | Sale | Davies Christa | Chief Financial Officer | 51,244 0.0249% | $310.14 | $15.89M | +4.09% | |
| 2023-02-16 | Sale | Neller Michael | Principal Accounting Officer | 1,000 0.0005% | $311.59 | $311,590 | +4.05% |
| Zeidel Darren | General Counsel | 20253 0.0094% | $6.96M | 0 | 7 | |
| RYAN PATRICK G | Executive Chairman | 7997794 3.7091% | $2.75B | 0 | 47 | |
| Case Gregory C | President & CEO | 270312 0.1254% | $92.95M | 0 | 37 | |
| McGill Stephen P | Chairman/CEO - ARS | 252071 0.1169% | $86.68M | 0 | 13 | |
| Appel Andrew M | COO | 164872 0.0765% | $56.69M | 0 | 21 | |
| Andersen Eric | President | 164618 0.0763% | $56.61M | 0 | 8 | |
| Davies Christa | Chief Financial Officer | 159570 0.074% | $54.87M | 0 | 22 | |
| FRADIN RUSSELL P | CEO/Chair - Aon Hewitt | 140291 0.0651% | $48.24M | 0 | 1 | |
| KNIGHT LESTER B | director | 139000 0.0645% | $47.8M | 14 | 0 | +13.59% |
| COLE DAVID L | VSC - Chairman/CEO | 131357 0.0609% | $45.17M | 0 | 4 | |
| O'Connor Michael J | Co-President | 123885 0.0575% | $42.6M | 0 | 11 | |
| VERBEEK DIRK PIETER | Aon Holdings bv - MD/CEO | 98592 0.0457% | $33.9M | 0 | 1 | |
| BRUNO JOHN G | Chief Operating Officer | 69685 0.0323% | $23.96M | 1 | 3 | +24.28% |
| RAVIN RICHARD M | CICA - Chairman/CEO | 61879 0.0287% | $21.28M | 0 | 3 | |
| Besio Gregory J | EVP/Chief HR Officer | 57821 0.0268% | $19.88M | 0 | 13 | |
| FARMER JEREMY G O | Senior VP & Head of HR | 44280 0.0205% | $15.23M | 0 | 12 | |
| Grace Caroline | CEO, Global Retirement & Inves | 41796 0.0194% | $14.37M | 0 | 3 | |
| ROGERS JOHN W JR | director | 38143 0.0177% | $13.12M | 3 | 0 | +9.97% |
| FINDLAY D CAMERON | Exec VP & General Counsel | 27934 0.013% | $9.61M | 0 | 4 | |
| Clement Philip | Global Chief Marketing Officer | 27000 0.0125% | $9.28M | 0 | 3 | |
| WOO CAROLYN Y | director | 25687 0.0119% | $8.83M | 0 | 6 | |
| BUNGERT MICHAEL G | Aon Re Inc. - President/CEO | 22846 0.0106% | $7.86M | 0 | 3 | |
| Conti Fulvio | director | 21047 0.0098% | $7.24M | 3 | 1 | <0.0001% |
| Goland Anthony R | Chief Innovation Officer | 16757 0.0078% | $5.76M | 0 | 3 | |
| MAHONEY DENNIS L | Aon Limited - Chairman/CEO | 13489 0.0063% | $4.64M | 0 | 3 | |
| Zern John | CEO, Aon Global Health | 12948 0.006% | $4.45M | 0 | 2 | |
| Harmer Peter | Aon Limited - CEO | 12258 0.0057% | $4.22M | 0 | 2 | |
| Meissner Laurel G. | Global Controller | 12314 0.0057% | $4.23M | 0 | 9 | |
| LOSH J MICHAEL | director | 11604 0.0054% | $3.99M | 0 | 2 | |
| MARTIN R EDEN | director | 10000 0.0046% | $3.44M | 2 | 0 | +19.07% |
| MORRISON ROBERT S | director | 9281 0.0043% | $3.19M | 1 | 0 | +19.14% |
| Stevens Lisa | Chief Administrative Officer | 8077 0.0037% | $2.78M | 0 | 4 | |
| CAMPBELL JEFFREY C | director | 7084 0.0033% | $2.44M | 1 | 0 | +15.47% |
| Spruell Byron | director | 5303 0.0025% | $1.82M | 4 | 0 | +2.43% |
| Fung Bernard S | Aon Asia Pacific-Chairman/CEO | 3876 0.0018% | $1.33M | 0 | 4 | |
| Neller Michael | Principal Accounting Officer | 3869 0.0018% | $1.33M | 0 | 12 | |
| Devine Ted T | Exec VP | 3748 0.0017% | $1.29M | 0 | 2 | |
| MYERS RICHARD B | director | 3644 0.0017% | $1.25M | 1 | 1 | +19.3% |
| KALFF JAN | director | 3524 0.0016% | $1.21M | 0 | 1 | |
| SANTONA GLORIA | director | 2000 0.0009% | $687,720.00 | 1 | 0 | +39.78% |
| Dail Baljit | CEO-Aon Hewitt | 1961 0.0009% | $674,309.46 | 0 | 1 | |
| Simon Mindy F. | Chief Operating Officer | 1816 0.0008% | $624,323.91 | 0 | 1 | |
| DREWRY JUNE E | Exec VP & Chief Info Ofr | 1471 0.0007% | $505,818.06 | 0 | 2 | |
| OHALLERAN MICHAEL D | Senior Exec VP | 0 0% | $0 | 0 | 2 | |
| LIEB PETER M | General Counsel | 1 0% | $340.42 | 0 | 19 | |
| Hayley Kathryn | ACW - Chief Executive Officer | 0 0% | $0 | 0 | 6 |
$33,078 | 2 | 11.95% | $385.79M | |
$8,502 | 1 | -60.11% | $2.21M |
| Increased Positions | 603 | +47.93% | 15M | +7.88% |
| Decreased Positions | 502 | -39.9% | 17M | -8.74% |
| New Positions | 125 | New | 7M | New |
| Sold Out Positions | 91 | Sold Out | 1M | Sold Out |
| Total Postitions | 1,359 | +8.03% | 192M | -0.86% |
| Vanguard Group Inc | $6.88M | 9.29% | 19.98M | -310,352 | -1.53% | 2025-09-30 |
| Blackrock, Inc. | $5.46M | 7.37% | 15.85M | -84,174 | -0.53% | 2025-09-30 |
| Capital World Investors | $4.16M | 5.62% | 12.08M | -67,540 | -0.56% | 2025-09-30 |
| State Street Corp | $3.18M | 4.29% | 9.23M | +105,154 | +1.15% | 2025-09-30 |
| Massachusetts Financial Services Co /Ma/ | $3.02M | 4.07% | 8.76M | -194,325 | -2.17% | 2025-09-30 |
| Morgan Stanley | $2.11M | 2.85% | 6.14M | -3M | -35.18% | 2025-09-30 |
| Geode Capital Management, Llc | $1.76M | 2.38% | 5.11M | -474,982 | -8.5% | 2025-09-30 |
| Hps Investment Partners, Llc | $1.46M | 1.97% | 4.24M | -96,438 | -2.22% | 2025-06-30 |
| Berkshire Hathaway Inc | $1.41M | 1.91% | 4.1M | 0 | 0% | 2025-09-30 |
| Bank Of New York Mellon Corp | $1.28M | 1.73% | 3.72M | +207,690 | +5.92% | 2025-09-30 |