Free Trial

Compare Stocks

Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
$320.84
+1.2%
$330.89
$251.42
$351.23
$82.17B0.741.35 million shs2.54 million shs
Aon plc stock logo
AON
AON
$354.82
+1.1%
$359.85
$285.35
$412.97
$76.62B0.861.15 million shs1.78 million shs
BlackRock stock logo
BLK
BlackRock
$974.60
-0.5%
$948.55
$773.74
$1,084.22
$150.99B1.41688,816 shs855,808 shs
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
$216.41
+1.0%
$225.13
$207.21
$248.00
$106.63B0.831.95 million shs4.68 million shs
10 Best Cheap Stocks to Buy Now Cover

MarketBeat just released its list of 10 cheap stocks that have been overlooked by the market and may be seriously undervalued. Enter your email address and below to see which companies made the list.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
0.00%+1.41%-5.18%-5.11%+21.25%
Aon plc stock logo
AON
AON
0.00%+0.61%-0.66%-9.78%+19.28%
BlackRock stock logo
BLK
BlackRock
0.00%+0.35%+1.04%+1.07%+23.74%
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
0.00%-0.36%-5.71%-7.84%+0.94%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
4.5423 of 5 stars
2.15.03.33.03.22.51.3
Aon plc stock logo
AON
AON
4.2024 of 5 stars
3.24.01.72.31.51.71.3
BlackRock stock logo
BLK
BlackRock
4.9204 of 5 stars
3.45.04.22.52.82.51.9
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
4.7221 of 5 stars
3.13.04.23.23.02.51.3
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
2.21
Hold$319.29-0.48% Downside
Aon plc stock logo
AON
AON
2.43
Hold$397.2711.96% Upside
BlackRock stock logo
BLK
BlackRock
2.85
Moderate Buy$1,096.3112.49% Upside
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
2.21
Hold$241.9311.79% Upside

Current Analyst Ratings Breakdown

Latest MMC, AON, AJG, and BLK Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
6/17/2025
BlackRock stock logo
BLK
BlackRock
Argus
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$1,028.00 ➝ $1,090.00
6/9/2025
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
Wells Fargo & Company
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOverweight ➝ Overweight$372.00 ➝ $371.00
6/5/2025
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
Keefe, Bruyette & Woods
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetMarket Perform ➝ Market Perform$315.00 ➝ $326.00
6/4/2025
BlackRock stock logo
BLK
BlackRock
Wells Fargo & Company
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetOverweight ➝ Overweight$1,035.00 ➝ $1,105.00
5/13/2025
Aon plc stock logo
AON
AON
The Goldman Sachs Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
UpgradeNeutral ➝ Buy$408.00 ➝ $408.00
5/2/2025
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
Keefe, Bruyette & Woods
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetMarket Perform ➝ Market Perform$307.00 ➝ $315.00
4/30/2025
Aon plc stock logo
AON
AON
Keefe, Bruyette & Woods
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOutperform ➝ Outperform$414.00 ➝ $409.00
4/30/2025
Aon plc stock logo
AON
AON
Barclays
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOverweight ➝ Overweight$430.00 ➝ $415.00
4/28/2025
Aon plc stock logo
AON
AON
Piper Sandler
Subscribe to MarketBeat All Access for the recommendation accuracy rating
UpgradeNeutral ➝ Overweight$384.00 ➝ $378.00
4/28/2025
Aon plc stock logo
AON
AON
Evercore ISI
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOutperform ➝ Outperform$420.00 ➝ $398.00
4/21/2025
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
Keefe, Bruyette & Woods
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetUnderperform ➝ Underperform$220.00 ➝ $215.00
(Data available from 6/23/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
$11.40B7.21$12.52 per share25.62$80.78 per share3.97
Aon plc stock logo
AON
AON
$15.70B4.88$18.51 per share19.17$29.15 per share12.17
BlackRock stock logo
BLK
BlackRock
$20.41B7.40$46.43 per share20.99$307.71 per share3.17
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
$24.46B4.36$10.42 per share20.76$27.56 per share7.85
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
$1.46B$6.9146.4324.20N/A14.39%14.83%3.80%7/24/2025 (Estimated)
Aon plc stock logo
AON
AON
$2.65B$11.7430.2218.332.1215.58%52.71%6.82%7/25/2025 (Estimated)
BlackRock stock logo
BLK
BlackRock
$6.37B$41.1623.6818.032.9630.09%15.57%5.13%7/21/2025 (Estimated)
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
$4.06B$8.1626.5220.652.6516.13%32.19%8.39%7/17/2025 (Estimated)

Latest MMC, AON, AJG, and BLK Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
7/21/2025Q2 2025
BlackRock stock logo
BLK
BlackRock
$10.41N/AN/AN/AN/AN/A
7/17/2025Q2 2025
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
$2.67N/AN/AN/A$6.92 billionN/A
5/1/2025Q1 2025
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
$3.57$3.67+$0.10$3.13$3.85 billion$3.69 billion
4/25/2025Q1 2025
Aon plc stock logo
AON
AON
$6.04$5.67-$0.37$4.43$4.83 billion$4.73 billion
4/17/2025Q1 2025
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
$3.02$3.06+$0.04$2.79$7.08 billion$6.70 billion
4/11/2025Q1 2025
BlackRock stock logo
BLK
BlackRock
$10.84$11.30+$0.46$9.64$5.47 billion$5.28 billion
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
$2.600.81%N/A37.63%15 Years
Aon plc stock logo
AON
AON
$2.980.84%N/A25.38%N/A
BlackRock stock logo
BLK
BlackRock
$20.842.14%N/A50.63%16 Years
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
$3.261.51%N/A39.95%15 Years

Latest MMC, AON, AJG, and BLK Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
5/15/2025
BlackRock stock logo
BLK
BlackRock
quarterly$5.212.12%6/5/20256/5/20256/23/2025
4/30/2025
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
quarterly$0.650.81%6/6/20256/6/20256/20/2025
4/11/2025
Aon plc stock logo
AON
AON
quarterly$0.74500.79%5/1/20255/1/20255/15/2025
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
0.56
1.44
1.44
Aon plc stock logo
AON
AON
2.26
1.73
1.73
BlackRock stock logo
BLK
BlackRock
0.38
4.34
4.34
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
1.32
1.14
1.14

Institutional Ownership

CompanyInstitutional Ownership
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
85.53%
Aon plc stock logo
AON
AON
86.14%
BlackRock stock logo
BLK
BlackRock
80.69%
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
87.99%

Insider Ownership

CompanyInsider Ownership
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
1.30%
Aon plc stock logo
AON
AON
1.10%
BlackRock stock logo
BLK
BlackRock
1.98%
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
0.35%
CompanyEmployeesShares OutstandingFree FloatOptionable
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
56,000256.10 million252.77 millionOptionable
Aon plc stock logo
AON
AON
60,000215.94 million213.57 millionOptionable
BlackRock stock logo
BLK
BlackRock
21,100154.93 million151.86 millionOptionable
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
90,000492.73 million491.00 millionOptionable

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Arthur J. Gallagher & Co. stock logo

Arthur J. Gallagher & Co. NYSE:AJG

$320.84 +3.71 (+1.17%)
Closing price 06/20/2025 03:59 PM Eastern
Extended Trading
$320.88 +0.04 (+0.01%)
As of 07:16 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Arthur J. Gallagher & Co. engages in the provision of insurance brokerage, reinsurance brokerage, consulting, and third-party claims settlement and administration services. It operates through the following segments: Brokerage, Risk Management, and Corporate. The Brokerage segment consists of retail and wholesale insurance brokerage operations. The Risk Management segment provides contract claim settlement and administration services. The Corporate segment manages clean energy and other investments. The company was founded by Arthur J. Gallagher in 1927 and is headquartered in Rolling Meadows, IL.

AON stock logo

AON NYSE:AON

$354.82 +3.99 (+1.14%)
Closing price 06/20/2025 03:59 PM Eastern
Extended Trading
$354.67 -0.14 (-0.04%)
As of 06/20/2025 06:03 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Aon Plc engages in the provision of risk, health, and wealth solutions. It focuses on risk capital including claim management, reinsurance, risk analysis, management, retention, and transfer; and human capital involving analytics, health and benefits, investments, pensions and retirement, talent and rewards, and workplace wellbeing. The company was founded in 1982 and is headquartered in Dublin, Ireland.

BlackRock stock logo

BlackRock NYSE:BLK

$974.60 -4.92 (-0.50%)
Closing price 06/20/2025 03:59 PM Eastern
Extended Trading
$975.50 +0.90 (+0.09%)
As of 07:30 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

BlackRock, Inc. is a publicly owned investment manager. The firm primarily provides its services to institutional, intermediary, and individual investors including corporate, public, union, and industry pension plans, insurance companies, third-party mutual funds, endowments, public institutions, governments, foundations, charities, sovereign wealth funds, corporations, official institutions, and banks. It also provides global risk management and advisory services. The firm manages separate client-focused equity, fixed income, and balanced portfolios. It also launches and manages open-end and closed-end mutual funds, offshore funds, unit trusts, and alternative investment vehicles including structured funds. The firm launches equity, fixed income, balanced, and real estate mutual funds. It also launches equity, fixed income, balanced, currency, commodity, and multi-asset exchange traded funds. The firm also launches and manages hedge funds. It invests in the public equity, fixed income, real estate, currency, commodity, and alternative markets across the globe. The firm primarily invests in growth and value stocks of small-cap, mid-cap, SMID-cap, large-cap, and multi-cap companies. It also invests in dividend-paying equity securities. The firm invests in investment grade municipal securities, government securities including securities issued or guaranteed by a government or a government agency or instrumentality, corporate bonds, and asset-backed and mortgage-backed securities. It employs fundamental and quantitative analysis with a focus on bottom-up and top-down approach to make its investments. The firm employs liquidity, asset allocation, balanced, real estate, and alternative strategies to make its investments. In real estate sector, it seeks to invest in Poland and Germany. The firm benchmarks the performance of its portfolios against various S&P, Russell, Barclays, MSCI, Citigroup, and Merrill Lynch indices. BlackRock, Inc. was founded in 1988 and is based in New York City with additional offices in Boston, Massachusetts; London, United Kingdom; Gurgaon, India; Hong Kong; Greenwich, Connecticut; Princeton, New Jersey; Edinburgh, United Kingdom; Sydney, Australia; Taipei, Taiwan; Singapore; Sao Paulo, Brazil; Philadelphia, Pennsylvania; Washington, District of Columbia; Toronto, Canada; Wilmington, Delaware; and San Francisco, California.

Marsh & McLennan Companies stock logo

Marsh & McLennan Companies NYSE:MMC

$216.41 +2.09 (+0.97%)
Closing price 06/20/2025 03:59 PM Eastern
Extended Trading
$217.68 +1.27 (+0.59%)
As of 07:09 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Marsh & McLennan Cos., Inc. is a professional services firm, which engages in offering clients advice and solutions in risk, strategy, and people. It operates through the Risk and Insurance Services, and Consulting segments. The Risk and Insurance Services segment is involved in risk management activities, as well as insurance and reinsurance broking and services. The Consulting segment offers health, wealth, and career solutions and products, and specialized management, strategic, economic, and brand consulting services. The company was founded by Henry W. Marsh and Donald R. McLennan in 1871 and is headquartered in New York, NY.