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Compare · AON vs STC

AON vs STC

Side-by-side comparison of Aon plc (AON) and Stewart Information Services Corporation (STC): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both AON and STC operate in Specialty Insurers (Finance), so they compete in similar markets.
  • AON is the larger of the two at $71.83B, about 35.6x STC ($2.02B).
  • Over the past year, AON is down 3.8% and STC is up 6.3% - STC leads by 10.1 points.
  • AON has been more active in the news (4 items in the past 4 weeks vs 3 for STC).
  • AON has more recent analyst coverage (25 ratings vs 9 for STC).
PerformanceAON-3.79%STC+6.31%
2025-06-11+0.00%2026-06-10
MetricAONSTC
Company
Aon plc
Stewart Information Services Corporation
Price
$336.40+1.48%
$66.83+1.30%
Market cap
$71.83B
$2.02B
1M return
+7.82%
-1.81%
1Y return
-3.79%
+6.31%
Industry
Specialty Insurers
Specialty Insurers
Exchange
NYSE
NYSE
IPO
News (4w)
4
3
Recent ratings
25
9
AON

Aon plc

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 captive insurance solutions provider; 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 accelerating business outcomes by enhancing the performance of their people, including assessment and optimized deployment, as well as the design, alignment, and benchmarking of compensation to business strategy and performance outcomes. Further, the company develops, markets, and administers customized insurance programs and specialty market solutions for organizations, and their members or affiliates; operates the Global Risk Insight Platform, which provides data, analytics, engagement, and consulting services; offers CoverWallet, a digital insurance platform for small- and medium-sized businesses; and provides ReView that provides advisory, analysis, and benchmarking services to help reinsurers. Aon plc was founded in 1919 and is headquartered in Dublin, Ireland.

STC

Stewart Information Services Corporation

Stewart Information Services Corporation, through its subsidiaries, provides title insurance and real estate transaction services. The company operates in two segments, Title Insurance and Related Services, and Ancillary Services and Corporate. The Title Insurance and Related Services segment is involved in searching, examining, closing, and insuring the condition of the title to real property. This segment also offers home and personal insurance services; and services for tax-deferred exchanges. The Ancillary Services and Corporate segment provides appraisal management, search and valuation services, and online notarization and closing solution to the mortgage industry. The company offers its products and services through its directly owned policy-issuing offices, network of independent agencies, and other businesses within the company. It serves homebuyers and sellers, residential and commercial real estate professionals, mortgage lenders and servicers, title agencies and real estate attorneys, home builders, and mortgage brokers and investors. The company operates in the United States, Canada, the United Kingdom, Australia, and Central Europe. Stewart Information Services Corporation was founded in 1893 and is headquartered in Houston, Texas.

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