--- title: "Aon PLC Stock Outperforms Competitors On Strong Trading Day" description: "Aon PLC (AON) shares rose 1.46% to $314.49 on a weak trading day for the stock market, outperforming competitors like Marsh (MRSH) and MetLife Inc. (MET). The S&P 500 Index fell 1.57%, while Aon remai" type: "news" locale: "en" url: "https://longbridge.com/en/news/275813111.md" published_at: "2026-02-12T21:47:15.000Z" --- # Aon PLC Stock Outperforms Competitors On Strong Trading Day > Aon PLC (AON) shares rose 1.46% to $314.49 on a weak trading day for the stock market, outperforming competitors like Marsh (MRSH) and MetLife Inc. (MET). The S&P 500 Index fell 1.57%, while Aon remains 23.85% below its 52-week high of $412.97. Trading volume reached 2.8 million, surpassing its 50-day average of 1.2 million. This article was automatically generated by MarketWatch using technology from Automated Insights. Shares of Aon PLC (AON) rose 1.46% to $314.49 Thursday, on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index falling 1.57% to 6,832.76 and Dow Jones Industrial Average falling 1.34% to 49,451.98. Aon PLC closed 23.85% below its 52-week high of $412.97, which the company achieved on March 3rd. The stock outperformed some of its competitors Thursday, as Marsh (MRSH) rose 0.19% to $173.33, MetLife Inc. (MET) fell 1.94% to $77.36, and Arthur J. Gallagher & Co. (AJG) fell 0.25% to $204.79. Trading volume (2.8 M) eclipsed its 50-day average volume of 1.2 M. Data source: Dow Jones Market Data, FactSet. Data compiled February 12, 2026. This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal. (END) Dow Jones Newswires 02-12-26 1647ET ### Related Stocks - [IVV.US - iShares Core S&P 500](https://longbridge.com/en/quote/IVV.US.md) - [.SPX.US - S&P 500](https://longbridge.com/en/quote/.SPX.US.md) - [VOO.US - VG S&P 500](https://longbridge.com/en/quote/VOO.US.md) - [MET.US - MetLife](https://longbridge.com/en/quote/MET.US.md) - [SPY.US - SPDR S&P 500](https://longbridge.com/en/quote/SPY.US.md) - [AON.US - AON](https://longbridge.com/en/quote/AON.US.md) - [MRSH.US - Marsh & Mclennan](https://longbridge.com/en/quote/MRSH.US.md) ## Related News & Research | Title | Description | URL | |-------|-------------|-----| | Aon plc $AON Shares Purchased by Varma Mutual Pension Insurance Co | Varma Mutual Pension Insurance Co increased its stake in Aon plc by 8.8% in Q3, now holding 41,000 shares valued at $14. | [Link](https://longbridge.com/en/news/275904601.md) | | Do Wall Street Analysts Like Marsh & McLennan Stock? | Do Wall Street Analysts Like Marsh & McLennan Stock? | [Link](https://longbridge.com/en/news/275578528.md) | | LIVE MARKETS-AI-blamed rolling corrections weigh, but bulls look for a second wind | Main US stock indexes are flat to slightly lower, with energy leading S&P 500 decliners and financials showing the most | [Link](https://longbridge.com/en/news/276150917.md) | | Top Aon Insider Makes Bold Multi-Million Dollar Bet on the Company’s Future | Aon director Lester Knight has purchased 4,000 shares of Aon stock for $1,276,920, indicating strong confidence in the c | [Link](https://longbridge.com/en/news/275846277.md) | | MMC posts FY 2025 revenue of USD 27.00 billion | Marsh & McLennan Companies Inc. reported FY 2025 revenue of USD 27.0 billion, operating through Risk and Insurance Servi | [Link](https://longbridge.com/en/news/275361118.md) | --- > **Disclaimer**: This article is for reference only and does not constitute any investment advice.