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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
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
$451.58
-8.7%
$547.83
$364.17
$616.00
$160.84B1.551.54 million shs4.11 million shs
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$81.48
-5.7%
$91.18
$81.04
$134.63
$205.83B0.411.19 million shs22.96 million shs
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
$524.94
-2.9%
$509.39
$436.38
$630.73
$480.17B0.624.27 million shs9.91 million shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
-2.45%-2.62%-11.35%-7.60%+29.00%
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
-0.33%-1.46%-6.74%-12.93%-33.55%
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
+3.30%+4.84%+13.97%+5.43%+17.65%
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CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
4.767 of 5 stars
4.33.00.04.03.62.51.9
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
5 of 5 stars
4.35.05.03.93.23.33.8
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
4.8552 of 5 stars
3.53.04.24.03.53.31.3
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
2.67
Moderate Buy$611.8635.49% Upside
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
2.65
Moderate Buy$117.1243.73% Upside
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
3.10
Buy$629.3219.88% Upside

Current Analyst Ratings Breakdown

Latest UNH, ISRG, and MRK Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
3/18/2025
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
Robert W. Baird
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOutperform ➝ Outperform$707.00 ➝ $600.00
3/17/2025
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
Erste Group Bank
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DowngradeStrong-Buy ➝ Hold
3/17/2025
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
Truist Financial
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$666.00 ➝ $605.00
2/18/2025
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
Deutsche Bank Aktiengesellschaft
Subscribe to MarketBeat All Access for the recommendation accuracy rating
DowngradeBuy ➝ Hold$128.00 ➝ $105.00
2/12/2025
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
Guggenheim
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$122.00 ➝ $115.00
2/10/2025
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
TD Securities
Subscribe to MarketBeat All Access for the recommendation accuracy rating
DowngradeBuy ➝ Hold$121.00 ➝ $100.00
2/10/2025
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
TD Cowen
Subscribe to MarketBeat All Access for the recommendation accuracy rating
DowngradeBuy ➝ Hold$121.00 ➝ $100.00
2/5/2025
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
Bank of America
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$118.00 ➝ $112.00
2/5/2025
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
BMO Capital Markets
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetMarket Perform ➝ Market Perform$105.00 ➝ $96.00
2/5/2025
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
Citigroup
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$125.00 ➝ $115.00
2/5/2025
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
Morgan Stanley
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetEqual Weight ➝ Equal Weight$113.00 ➝ $106.00
(Data available from 4/4/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
$8.35B19.26$5.95 per share75.93$46.41 per share9.73
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$64.17B3.21$2.83 per share28.82$14.85 per share5.49
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
$400.28B1.20$33.82 per share15.52$106.78 per share4.92
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
$2.32B$6.4170.4559.185.8527.81%14.55%12.88%4/22/2025 (Estimated)
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$17.12B$6.7312.118.230.7726.67%45.35%17.36%4/24/2025 (Estimated)
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
$14.41B$15.5033.8715.801.373.60%26.69%8.80%4/17/2025 (Estimated)

Latest UNH, ISRG, and MRK Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
4/24/2025N/A
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$2.16N/AN/AN/A$15.59 billionN/A
4/22/2025N/A
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
$1.71N/AN/AN/A$2.19 billionN/A
4/17/2025N/A
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
$7.24N/AN/AN/A$111.56 billionN/A
2/4/2025Q4 2024
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$1.85$1.72-$0.13$1.48$15.51 billion$15.62 billion
1/16/2025Q4 24
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
$6.74$6.81+$0.07$5.98$101.60 billion$100.81 billion
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
N/AN/AN/AN/AN/A
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$3.243.98%+5.73%48.14%14 Years
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
$8.401.60%+13.46%54.19%15 Years

Latest UNH, ISRG, and MRK Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
1/28/2025
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
quarterly$0.813.32%3/17/20253/17/20254/7/2025
2/24/2025
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
quarterly$2.101.8%3/10/20253/10/20253/18/2025
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
N/A
4.07
3.22
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
0.79
1.36
1.15
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
0.74
0.83
0.91

Institutional Ownership

CompanyInstitutional Ownership
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
83.64%
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
76.07%
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
87.86%

Insider Ownership

CompanyInsider Ownership
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
0.70%
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
0.09%
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
0.33%
CompanyEmployeesShares OutstandingFree FloatOptionable
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
12,100356.18 million352.97 millionOptionable
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
69,0002.53 billion2.53 billionOptionable
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
400,000914.71 million917.25 millionOptionable

Recent News About These Companies

UnitedHealth must face Medicare Advantage upcoding trial: DOJ

New MarketBeat Followers Over Time

Media Sentiment Over Time

Intuitive Surgical stock logo

Intuitive Surgical NASDAQ:ISRG

$451.58 -43.03 (-8.70%)
Closing price 04:00 PM Eastern
Extended Trading
$451.52 -0.06 (-0.01%)
As of 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.

Intuitive Surgical, Inc. develops, manufactures, and markets products that enable physicians and healthcare providers to enhance the quality of and access to minimally invasive care in the United States and internationally. The company offers the da Vinci Surgical System that enables complex surgery using a minimally invasive approach; and Ion endoluminal system, which extends its commercial offerings beyond surgery into diagnostic procedures enabling minimally invasive biopsies in the lung. It also provides a suite of stapling, energy, and core instrumentation for its multi-port da Vinci surgical systems; progressive learning pathways to support the use of its technology; infrastructure of service and support specialists, a complement of services to its customers, including installation, repair, maintenance, 24/7 technical support, and proactive system health monitoring; and integrated digital capabilities providing connected offerings, streamlining performance for hospitals with program-enhancing insights. The company sells its products through direct sales organizations, such as capital and clinical sales teams. It has a collaboration agreement with FluoGuide A/S for head & neck cancer. The company was incorporated in 1995 and is headquartered in Sunnyvale, California.

Merck & Co., Inc. stock logo

Merck & Co., Inc. NYSE:MRK

$81.48 -4.91 (-5.68%)
Closing price 03:59 PM Eastern
Extended Trading
$81.58 +0.10 (+0.12%)
As of 06:05 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.

Merck & Co., Inc. is a health care company, which engages in the provision of health solutions through its prescription medicines, vaccines, biologic therapies, animal health, and consumer care products. It operates through the following segments: Pharmaceutical, Animal Health, and Other. The Pharmaceutical segment includes human health pharmaceutical and vaccine products. The Animal Health segment discovers, develops, manufactures, and markets animal health products, such as pharmaceutical and vaccine products, for the prevention, treatment and control of disease in livestock, and companion animal species. The Other segment consists of sales for the non-reportable segments of healthcare services. The company was founded in 1891 and is headquartered in Rahway, NJ.

UnitedHealth Group stock logo

UnitedHealth Group NYSE:UNH

$524.94 -15.50 (-2.87%)
Closing price 03:59 PM Eastern
Extended Trading
$519.17 -5.77 (-1.10%)
As of 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.

UnitedHealth Group Incorporated operates as a diversified health care company in the United States. The company operates through four segments: UnitedHealthcare, Optum Health, Optum Insight, and Optum Rx. The UnitedHealthcare segment offers consumer-oriented health benefit plans and services for national employers, public sector employers, mid-sized employers, small businesses, and individuals; health care coverage, and health and well-being services to individuals age 50 and older addressing their needs; Medicaid plans, children's health insurance and health care programs; and health and dental benefits, and hospital and clinical services, as well as health care benefits products and services to state programs caring for the economically disadvantaged, medically underserved, and those without the benefit of employer-funded health care coverage. The Optum Health segment provides care delivery, care management, wellness and consumer engagement, and health financial services patients, consumers, care delivery systems, providers, employers, payers, and public-sector entities. The Optum Insight segment offers software and information products, advisory consulting arrangements, and managed services outsourcing contracts to hospital systems, physicians, health plans, governments, life sciences companies, and other organizations. The Optum Rx segment provides pharmacy care services and programs, including retail network contracting, home delivery, specialty and community health pharmacy services, infusion, and purchasing and clinical capabilities, as well as develops programs in the areas of step therapy, formulary management, drug adherence, and disease/drug therapy management. UnitedHealth Group Incorporated was founded in 1974 and is based in Minnetonka, Minnesota.