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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.

Comparative Price Performance Over Time

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ISRG Intuitive Surgical	$473.30 -0.1%	$500.45	$425.00 ▼ $616.00	$169.86B	1.59	1.94 million shs	1.65 million shs
NRG NRG Energy	$145.52 -2.1%	$154.35	$76.13 ▼ $175.96	$28.76B	1.14	2.91 million shs	1.56 million shs

7 Stocks to Ride The A.I. Megaboom

We are about to experience the greatest A.I. boom in stock market history...

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The first pick is a tiny under-the-radar A.I. stock that's trading for just $3.00. This company already has 98 registered patents for cutting-edge voice and sound recognition technology... And has lined up major partnerships with some of the biggest names in the auto, tech, and music industry... plus many more.
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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ISRG Intuitive Surgical	-0.11%	-0.60%	-5.44%	-14.12%	-1.85%
NRG NRG Energy	-2.22%	+0.40%	-12.70%	-6.62%	+81.28%

Compare MarketRank™

Company	Overall Score	Analyst's Opinion	Short Interest Score	Dividend Strength	ESG Score	News and Social Media Sentiment	Company Ownership	Earnings & Valuation
ISRG Intuitive Surgical	4.9611 of 5 stars	4.3	3.0	0.0	4.0	3.5	2.5	3.1
NRG NRG Energy	4.8236 of 5 stars	4.5	3.0	1.7	0.5	3.0	2.5	2.5

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ISRG Intuitive Surgical	2.60	Moderate Buy	$595.95	25.91% Upside
NRG NRG Energy	2.92	Moderate Buy	$186.92	28.45% Upside

Current Analyst Ratings Breakdown

Latest ISRG and NRG Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
8/22/2025	ISRG Intuitive Surgical	Deutsche Bank Aktiengesellschaft Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Sell ➝ Sell
8/20/2025	ISRG Intuitive Surgical	Zacks Research Subscribe to MarketBeat All Access for the recommendation accuracy rating	Downgrade	Strong-Buy ➝ Hold
8/20/2025	NRG NRG Energy	Melius Research Subscribe to MarketBeat All Access for the recommendation accuracy rating	Initiated Coverage	Buy	$308.00
8/20/2025	NRG NRG Energy	Melius Subscribe to MarketBeat All Access for the recommendation accuracy rating	Initiated Coverage	Buy	$308.00
8/19/2025	ISRG Intuitive Surgical	Royal Bank Of Canada Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Outperform ➝ Outperform	$615.00
8/7/2025	NRG NRG Energy	Barclays Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Overweight ➝ Overweight	$197.00 ➝ $203.00
8/6/2025	NRG NRG Energy	BMO Capital Markets Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Market Perform ➝ Market Perform	$167.00 ➝ $185.00
7/23/2025	ISRG Intuitive Surgical	UBS Group Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Neutral ➝ Neutral	$547.00 ➝ $585.00
7/23/2025	ISRG Intuitive Surgical	Piper Sandler Subscribe to MarketBeat All Access for the recommendation accuracy rating	Reiterated Rating	Overweight ➝ Overweight	$575.00 ➝ $595.00
7/23/2025	ISRG Intuitive Surgical	Truist Financial Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Buy ➝ Buy	$590.00 ➝ $600.00
7/23/2025	ISRG Intuitive Surgical	Wells Fargo & Company Subscribe to MarketBeat All Access for the recommendation accuracy rating	Boost Price Target	Overweight ➝ Overweight	$559.00 ➝ $599.00

(Data available from 8/30/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Compare Sales & Book Value

Company	Annual Revenue	Price/Sales	Cashflow	Price/Cash	Book Value	Price/Book
ISRG Intuitive Surgical	$8.35B	20.31	$7.98 per share	59.32	$50.08 per share	9.45
NRG NRG Energy	$28.13B	1.00	$15.25 per share	9.54	$8.47 per share	17.18

Compare Profitability & Earnings

Company	Net Income	EPS	Trailing P/E Ratio	Forward P/E Ratio	P/E Growth	Net Margins	Return on Equity (ROE)	Return on Assets (ROA)	Next Earnings Date
ISRG Intuitive Surgical	$2.32B	$7.17	66.01	62.03	4.97	28.51%	14.56%	12.93%	10/16/2025 (Estimated)
NRG NRG Energy	$1.13B	$2.21	65.84	14.88	1.21	1.78%	88.22%	6.80%	11/14/2025 (Estimated)

Latest ISRG and NRG Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue	Details
8/6/2025	Q2 2025	NRG NRG Energy	$1.72	$1.68	-$0.04	-$0.62	$6.63 billion	$6.74 billion
7/22/2025	Q2 2025	ISRG Intuitive Surgical	$1.93	$2.19	+$0.26	$1.81	$2.35 billion	$2.44 billion

Compare Dividends

Company	Annual Payout	Dividend Yield	3-Year Dividend Growth	Payout Ratio	Years of Consecutive Growth
ISRG Intuitive Surgical	N/A	N/A	N/A	N/A	N/A
NRG NRG Energy	$1.76	1.21%	N/A	79.64%	1 Years

Latest ISRG and NRG Dividends

Announcement	Company	Period	Amount	Yield	Ex-Dividend Date	Record Date	Payable Date
7/21/2025	NRG NRG Energy	quarterly	$0.44	1.2%	8/1/2025	8/1/2025	8/15/2025

(Data available from 1/1/2013 forward)

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
ISRG Intuitive Surgical	N/A	5.17	4.18
NRG NRG Energy	5.99	0.93	0.88

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ISRG Intuitive Surgical	83.64%
NRG NRG Energy	97.72%

Insider Ownership

Company	Insider Ownership
ISRG Intuitive Surgical	0.70%
NRG NRG Energy	0.86%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ISRG Intuitive Surgical	15,638	358.48 million	355.97 million	Optionable
NRG NRG Energy	15,637	193.43 million	191.77 million	Optionable

ISRG and NRG Headlines

Recent News About These Companies

Quadcap Wealth Management LLC Takes Position in NRG Energy, Inc. $NRG

August 29 at 6:51 AM | marketbeat.com

Allstate Corp Sells 2,212 Shares of NRG Energy, Inc. $NRG

August 29 at 4:43 AM | marketbeat.com

NRG Energy, Inc. $NRG Shares Sold by Price T Rowe Associates Inc. MD

August 29 at 4:05 AM | marketbeat.com

Tracking David Tepper's Appaloosa Management Portfolio - Q2 2025 Update

August 28 at 12:46 AM | seekingalpha.com

America’s first modular nuclear reactor begins construction near Idaho lab America’s first modular nuclear reactor begins construction near Idaho lab America’s first ...

August 28 at 12:46 AM | msn.com

Here's Why NRG Energy (NRG) is a Strong Value Stock

August 28 at 10:40 AM | zacks.com

August 28 at 10:01 AM | zacks.com

What NRG Energy (NRG)'s Natural Gas Portfolio Expansion Means for Shareholders

August 28 at 9:41 AM | finance.yahoo.com

Redwood Investment Management LLC Has $4.36 Million Position in NRG Energy, Inc. $NRG

August 28 at 9:10 AM | marketbeat.com

American Century Companies Inc. Lowers Stock Position in NRG Energy, Inc. $NRG

August 28 at 3:59 AM | marketbeat.com

Why NRG Energy (NRG) is a Top Growth Stock for the Long-Term

August 27 at 10:45 AM | zacks.com

Caisse DE Depot ET Placement DU Quebec Buys 372,618 Shares of NRG Energy, Inc. $NRG

August 27 at 8:47 AM | marketbeat.com

Bank of Hawaii Buys 10,498 Shares of NRG Energy, Inc. $NRG

August 27 at 8:39 AM | marketbeat.com

Wellington Management Group LLP Acquires 41,987 Shares of NRG Energy, Inc. $NRG

August 27 at 4:11 AM | marketbeat.com

Melius Research Launches Coverage on NRG Energy (NRG) Highlighting 16 GW Generation Capacity

August 27 at 2:11 AM | insidermonkey.com

Texas’ $7.2 billion loan program for gas power plants has approved two projects in two years

August 26, 2025 | msn.com

2 Growth Stocks with All-Star Potential and 1 We Ignore

August 25, 2025 | finance.yahoo.com

Credit Agricole S A Purchases 3,711 Shares of NRG Energy, Inc. $NRG

August 25, 2025 | marketbeat.com

NRG Energy, Inc. $NRG Shares Bought by Banco Bilbao Vizcaya Argentaria S.A.

August 25, 2025 | marketbeat.com

BI Asset Management Fondsmaeglerselskab A S Has $973,000 Position in NRG Energy, Inc. $NRG

August 25, 2025 | marketbeat.com

Hsbc Holdings PLC Cuts Stake in NRG Energy, Inc. $NRG

August 25, 2025 | marketbeat.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

ISRG and NRG Company Descriptions

Intuitive Surgical NASDAQ:ISRG

$473.30 -0.54 (-0.11%)

Closing price 08/29/2025 04:00 PM Eastern

Extended Trading

$472.24 -1.06 (-0.22%)

As of 08/29/2025 07:57 PM Eastern

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.

NRG Energy NYSE:NRG

$145.52 -3.14 (-2.11%)

Closing price 08/29/2025 03:59 PM Eastern

Extended Trading

$145.41 -0.11 (-0.07%)

As of 08/29/2025 06:56 PM Eastern

NRG Energy, Inc., together with its subsidiaries, operates as an energy and home services company in the United States and Canada. It operates through Texas; East; West/Services/Other; Vivint Smart Home; and Corporate Activities segments. The company produces and sells electricity generated using coal, oil, solar, and battery storage; natural gas; and a cloud-based home platform, including hardware, software, sales, installation, customer service, technical support, and professional monitoring solutions. It offers retail electricity and energy management, line and surge protection products, HVAC installation, repair and maintenance, home protection products, carbon offsets, back-up power stations, portable power, portable solar, and portable lighting; retail services comprising demand response, commodity sales, energy efficiency, and energy management solutions; and system power, distributed generation, renewable and low-carbon products, carbon management and specialty services, backup generation, storage and distributed solar, and energy advisory services. In addition, the company trades in power, natural gas, and related commodities; environmental products; weather products; and financial products, including forwards, futures, options, and swaps. It offers its products and services under the NRG, Reliant, Direct Energy, Green Mountain Energy, and Vivint. It serves residential, commercial, government, industrial, and wholesale customers. NRG Energy, Inc. was founded in 1989 and is headquartered in Houston, Texas.

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Comparative Price Performance Over Time