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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
ELAN Elanco Animal Health	$21.77 +0.2%	$23.02	$12.40 ▼ $27.72	$10.87B	1.69	7.07 million shs	5.83 million shs
IDXX IDEXX Laboratories	$559.37	$566.51	$496.61 ▼ $769.98	$44.12B	1.58	649,583 shs	465,964 shs
MRK Merck & Co., Inc.	$122.55 +0.1%	$115.92	$75.40 ▼ $125.14	$302.67B	0.18	8.53 million shs	14.75 million shs
PFE Pfizer	$25.92 +0.1%	$26.86	$22.88 ▼ $28.75	$147.72B	0.35	37.77 million shs	22.30 million shs
ZTS Zoetis	$81.26 -0.1%	$108.11	$72.38 ▼ $172.23	$34.06B	0.87	8.86 million shs	6.33 million shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ELAN Elanco Animal Health	0.00%	+9.64%	-4.35%	-11.94%	+71.90%
IDXX IDEXX Laboratories	0.00%	+5.78%	-1.16%	-10.23%	+11.52%
MRK Merck & Co., Inc.	0.00%	+10.05%	+9.58%	-0.87%	+57.94%
PFE Pfizer	0.00%	+2.41%	-4.03%	-4.13%	+11.08%
ZTS Zoetis	0.00%	+9.65%	-30.50%	-35.39%	-50.13%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ELAN Elanco Animal Health	$21.77 +0.2%	$23.02	$12.40 ▼ $27.72	$10.87B	1.69	7.07 million shs	5.83 million shs
IDXX IDEXX Laboratories	$559.37	$566.51	$496.61 ▼ $769.98	$44.12B	1.58	649,583 shs	465,964 shs
MRK Merck & Co., Inc.	$122.55 +0.1%	$115.92	$75.40 ▼ $125.14	$302.67B	0.18	8.53 million shs	14.75 million shs
PFE Pfizer	$25.92 +0.1%	$26.86	$22.88 ▼ $28.75	$147.72B	0.35	37.77 million shs	22.30 million shs
ZTS Zoetis	$81.26 -0.1%	$108.11	$72.38 ▼ $172.23	$34.06B	0.87	8.86 million shs	6.33 million shs

The 7 Hottest IPOs On Wall Street’s 2026 Watchlist

MarketBeat just released its list of the 7 hottest IPOs expected to hit Wall Street in 2026. See which companies are preparing to go public and why investors are watching closely.

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ELAN Elanco Animal Health	0.00%	+9.64%	-4.35%	-11.94%	+71.90%
IDXX IDEXX Laboratories	0.00%	+5.78%	-1.16%	-10.23%	+11.52%
MRK Merck & Co., Inc.	0.00%	+10.05%	+9.58%	-0.87%	+57.94%
PFE Pfizer	0.00%	+2.41%	-4.03%	-4.13%	+11.08%
ZTS Zoetis	0.00%	+9.65%	-30.50%	-35.39%	-50.13%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ELAN Elanco Animal Health	2.77	Moderate Buy	$28.20	29.55% Upside
IDXX IDEXX Laboratories	2.64	Moderate Buy	$751.00	34.26% Upside
MRK Merck & Co., Inc.	2.68	Moderate Buy	$128.18	4.59% Upside
PFE Pfizer	2.19	Hold	$28.61	10.39% Upside
ZTS Zoetis	2.40	Hold	$133.92	64.81% Upside

Current Analyst Ratings Breakdown

Latest ZTS, MRK, ELAN, PFE, and IDXX Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
5/22/2026	ZTS Zoetis	Stifel Nicolaus Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Lower Price Target	Hold	$105.00 ➝ $95.00
5/18/2026	ZTS Zoetis	Citigroup Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Lower Price Target	Buy	$145.00 ➝ $112.00
5/15/2026	MRK Merck & Co., Inc.	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Hold (C+) ➝ Hold (C)
5/15/2026	ZTS Zoetis	Morgan Stanley Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Overweight	$115.00
5/14/2026	PFE Pfizer	Wolfe Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Underperform	$26.00
5/11/2026	ELAN Elanco Animal Health	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Sell (D+) ➝ Sell (D)
5/11/2026	IDXX IDEXX Laboratories	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Hold (C+) ➝ Hold (C)
5/8/2026	ZTS Zoetis	UBS Group Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Lower Price Target	Neutral	$130.00 ➝ $99.00
5/8/2026	ZTS Zoetis	Stifel Nicolaus Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Set Price Target		$105.00
5/8/2026	ZTS Zoetis	JPMorgan Chase & Co. Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Lower Price Target	Overweight	$190.00 ➝ $130.00
5/7/2026	ELAN Elanco Animal Health	Citigroup Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Boost Price Target	Buy	$30.00 ➝ $31.00

(Data available from 5/25/2023 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
ELAN Elanco Animal Health	$4.72B	2.31	$2.33 per share	9.36	$13.01 per share	1.67
IDXX IDEXX Laboratories	$4.45B	9.92	$15.09 per share	37.08	$19.73 per share	28.35
MRK Merck & Co., Inc.	$65.01B	4.66	$11.43 per share	10.72	$18.60 per share	6.59
PFE Pfizer	$62.58B	2.36	$4.40 per share	5.89	$15.86 per share	1.63
ZTS Zoetis	$9.47B	3.60	$7.56 per share	10.75	$7.71 per share	10.54

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
ELAN Elanco Animal Health	-$232M	-$0.50	N/A	17.99	2.34	-4.95%	7.42%	3.66%	8/6/2026 (Estimated)
IDXX IDEXX Laboratories	$1.06B	$13.58	41.19	33.94	3.25	24.63%	70.87%	32.56%	8/3/2026 (Estimated)
MRK Merck & Co., Inc.	$18.25B	$3.55	34.52	12.53	2.76	13.59%	27.55%	10.73%	8/4/2026 (Estimated)
PFE Pfizer	$7.77B	$1.31	19.79	9.06	N/A	11.83%	19.44%	8.41%	8/4/2026 (Estimated)
ZTS Zoetis	$2.67B	$6.03	13.48	10.98	1.33	27.80%	66.85%	18.79%	8/4/2026 (Estimated)

Latest ZTS, MRK, ELAN, PFE, and IDXX Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
5/7/2026	Q1 2026	ZTS Zoetis	$1.60	$1.53	-$0.07	$1.42	$2.30 billion	$2.26 billion
5/6/2026	Q1 2026	ELAN Elanco Animal Health	$0.34	$0.40	+$0.06	$0.11	$1.28 billion	$1.37 billion
5/5/2026	Q1 2026	IDXX IDEXX Laboratories	$3.41	$3.47	+$0.06	$3.47	$1.12 billion	$1.14 billion
5/5/2026	Q1 2026	PFE Pfizer	$0.7220	$0.75	+$0.0280	$0.47	$13.84 billion	$14.45 billion
4/30/2026	Q1 2026	MRK Merck & Co., Inc.	-$1.47	-$1.28	+$0.19	-$1.72	$15.85 billion	$16.29 billion

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
ELAN Elanco Animal Health	N/A	N/A	N/A	N/A	N/A
IDXX IDEXX Laboratories	N/A	N/A	N/A	N/A	N/A
MRK Merck & Co., Inc.	$3.40	2.77%	+5.75%	95.77%	14 Years
PFE Pfizer	$1.72	6.64%	-13.20%	131.30%	16 Years
ZTS Zoetis	$2.12	2.61%	+20.11%	35.16%	14 Years

Latest ZTS, MRK, ELAN, PFE, and IDXX Dividends

Announcement	Company	Period	Amount	Yield	Ex-Dividend Date	Record Date	Payable Date
5/20/2026	ZTS Zoetis	quarterly	$0.53	2.66%	7/20/2026	7/20/2026	9/1/2026
4/22/2026	PFE Pfizer	quarterly	$0.43	6.71%	5/8/2026	5/8/2026	6/12/2026

(Data available from 1/1/2013 forward)

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
ELAN Elanco Animal Health	0.60	2.16	1.12
IDXX IDEXX Laboratories	0.19	1.12	0.82
MRK Merck & Co., Inc.	1.02	1.30	1.06
PFE Pfizer	0.67	1.25	0.94
ZTS Zoetis	2.80	3.15	1.91

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ELAN Elanco Animal Health	97.48%
IDXX IDEXX Laboratories	87.84%
MRK Merck & Co., Inc.	76.07%
PFE Pfizer	68.36%
ZTS Zoetis	92.80%

Insider Ownership

Company	Insider Ownership
ELAN Elanco Animal Health	1.14%
IDXX IDEXX Laboratories	0.79%
MRK Merck & Co., Inc.	0.17%
PFE Pfizer	0.62%
ZTS Zoetis	0.22%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ELAN Elanco Animal Health	9,400	499.45 million	493.76 million	Optionable
IDXX IDEXX Laboratories	11,000	78.88 million	78.26 million	Optionable
MRK Merck & Co., Inc.	75,000	2.47 billion	2.47 billion	Optionable
PFE Pfizer	75,000	5.70 billion	5.66 billion	Optionable
ZTS Zoetis	14,500	419.23 million	418.31 million	Optionable

ZTS, MRK, ELAN, PFE, and IDXX Headlines

Recent News About These Companies

Morningstar Investment Management LLC Makes New $6.26 Million Investment in Zoetis Inc. $ZTS

May 25 at 6:26 AM | marketbeat.com

Hantz Financial Services Inc. Has $19.25 Million Position in Zoetis Inc. $ZTS

May 25 at 6:00 AM | marketbeat.com

Zoetis Inc. $ZTS Shares Sold by Northwestern Mutual Wealth Management Co.

May 25 at 4:43 AM | marketbeat.com

Zoetis Inc. $ZTS Shares Purchased by Vantage Investment Partners LLC

May 23 at 7:43 AM | marketbeat.com

Mizuho Markets Americas LLC Makes New $17.14 Million Investment in Zoetis Inc. $ZTS

May 23 at 6:53 AM | marketbeat.com

PNC Financial Services Group Inc. Has $26.84 Million Stock Position in Zoetis Inc. $ZTS

May 23 at 5:17 AM | marketbeat.com

Associated Banc Corp Boosts Stake in Zoetis Inc. $ZTS

May 23 at 3:27 AM | marketbeat.com

Zoetis Inc. (ZTS) Shareholders Who Lost Money â€“ Contact Law Offices of Howard G. Smith About Securities Fraud Investigation

May 22 at 6:01 PM | businesswire.com

11 'Safer' Dividend Dogs Lead 20 May Barron's 2026 Oil And Blue Chips

May 22 at 5:01 PM | seekingalpha.com

Securities Fraud Investigation Into Zoetis Inc. (ZTS) Continues – Shareholders Who Lost Money Urged To Contact The Law Offices of Frank R. Cruz

May 22 at 3:00 PM | businesswire.com

Securities Fraud Investigation Into Zoetis Inc. (ZTS) Continues – Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP, a Leading Securities Fraud Law Firm

May 22 at 1:21 PM | businesswire.com

Zoetis Announces Board Changes and Governance Vote Results

May 22 at 6:51 AM | tipranks.com

Motco Lowers Holdings in Zoetis Inc. $ZTS

May 22 at 5:55 AM | marketbeat.com

HighTower Advisors LLC Sells 129,665 Shares of Zoetis Inc. $ZTS

May 22 at 5:17 AM | marketbeat.com

Diamond Hill Capital Management Inc. Increases Stake in Zoetis Inc. $ZTS

May 22 at 4:33 AM | marketbeat.com

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Zoetis Inc. - ZTS

May 21, 2026 | prnewswire.com

Levi & Korsinsky Announces Investigation of Securities Claims Against Zoetis (ZTS)

May 21, 2026 | globenewswire.com

Zoetis to Participate in Upcoming Investor Conferences

May 21, 2026 | businesswire.com

Rathbones Group PLC Sells 157,033 Shares of Zoetis Inc. $ZTS

May 21, 2026 | marketbeat.com

Zoetis Declares Third Quarter 2026 Dividend

May 20, 2026 | rutlandherald.comR

Zoetis Declares Third-Quarter 2026 Cash Dividend

May 20, 2026 | tipranks.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

ZTS, MRK, ELAN, PFE, and IDXX Company Descriptions

Elanco Animal Health NYSE:ELAN

$21.77 +0.04 (+0.17%)

Closing price 05/22/2026 03:59 PM Eastern

Extended Trading

$21.40 -0.36 (-1.67%)

As of 05/22/2026 07:59 PM Eastern

Elanco Animal Health Incorporated, an animal health company, innovates, develops, manufactures, and markets products for pets and farm animals. It offers pet health disease prevention products, such as parasiticide and vaccine products that protect pets from worms, fleas, and ticks under the Seresto, Advantage, Advantix, and Advocate brands; pet health therapeutics for pain, osteoarthritis, ear infections, cardiovascular, and dermatology indications in canines and felines under the Galliprant and Claro brands; vaccines, antibiotics, parasiticides, and other products for use in poultry and aquaculture production, as well as nutritional health products, including enzymes, probiotics, and prebiotics; and a range of vaccines, antibiotics, implants, parasiticides, and other products used in ruminant and swine production under the Rumensin and Baytril brands. The company sells its products to third-party distributors; veterinarians; and farm animal producers, including beef and dairy farmers, as well as pork, poultry, and aquaculture operations. Elanco Animal Health Incorporated was founded in 1954 and is headquartered in Greenfield, Indiana.

IDEXX Laboratories NASDAQ:IDXX

$559.37 0.00 (0.00%)

Closing price 05/22/2026 04:00 PM Eastern

Extended Trading

$557.80 -1.57 (-0.28%)

As of 05/22/2026 07:55 PM Eastern

IDEXX Laboratories, Inc. develops, manufactures, and distributes products primarily for the companion animal veterinary, livestock and poultry, dairy, and water testing markets in Africa, the Asia Pacific, Canada, Europe, Latin America, and internationally. The company operates through three segments: Companion Animal Group; Water Quality Products; and Livestock, Poultry and Dairy. It also provides point-of-care veterinary diagnostic products, including instruments, consumables, and rapid assay test kits; veterinary reference laboratory diagnostic and consulting services; practice management and diagnostic imaging systems and services for veterinarians; and health monitoring, biological materials testing, and laboratory diagnostic instruments, and services for biomedical research community. In addition, the company offers diagnostic and health-monitoring products for livestock, poultry, and dairy; products that test water for various microbiological contaminants; point-of-care electrolytes and blood gas analyzers; in-clinic chemistry, blood and urine chemistry, hematology, immunoassay, urinalysis, and coagulation analyzers; and SNAP rapid assays test kits. Further, it provides Colilert, Colilert-18, and Colisure tests, which detect the presence of total coliforms and E. coli in water; Enterolert, Pseudalert, Filta-Max and Filta-Max xpress, Legiolert, and Quanti-Tray products; and veterinary software and services for independent veterinary clinics and corporate groups. Additionally, the company offers human medical point-of-care products and laboratory diagnostics services. The company markets its products through marketing, customer service, sales, and technical service groups, as well as through independent distributors and other resellers. IDEXX Laboratories, Inc. was incorporated in 1983 and is headquartered in Westbrook, Maine.

Merck & Co., Inc. NYSE:MRK

$122.55 +0.14 (+0.11%)

Closing price 05/22/2026 03:59 PM Eastern

Extended Trading

$122.52 -0.02 (-0.02%)

As of 05/22/2026 07:59 PM Eastern

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.

Pfizer NYSE:PFE

$25.92 +0.02 (+0.07%)

Closing price 05/22/2026 03:59 PM Eastern

Extended Trading

$25.91 -0.01 (-0.03%)

As of 05/22/2026 07:59 PM Eastern

Pfizer Inc. discovers, develops, manufactures, markets, distributes, and sells biopharmaceutical products in the United States, Europe, and internationally. The company offers medicines and vaccines in various therapeutic areas, including cardiovascular metabolic, migraine, and women's health under the Eliquis, Nurtec ODT/Vydura, Zavzpret, and the Premarin family brands; infectious diseases with unmet medical needs under the Prevnar family, Abrysvo, Nimenrix, FSME/IMMUN-TicoVac, and Trumenba brands; and COVID-19 prevention and treatment, and potential future mRNA and antiviral products under the Comirnaty and Paxlovid brands. It also provides medicines and vaccines in various therapeutic areas, such as biosimilars for chronic immune and inflammatory diseases under the Xeljanz, Enbrel, Inflectra, Litfulo, Velsipity, and Cibinqo brands; amyloidosis, hemophilia, endocrine diseases, and sickle cell disease under the Vyndaqel family, Oxbryta, BeneFIX, Somavert, Ngenla, and Genotropin brands; sterile injectable and anti-infective medicines under the Sulperazon, Medrol, Zavicefta, Zithromax, and Panzyga brands; and biologics, small molecules, immunotherapies, and biosimilars under the Ibrance, Xtandi, Inlyta, Bosulif, Mektovi, Padcev, Adcetris, Talzenna, Tukysa, Elrexfio, Tivdak, Lorbrena, and Braftovi brands. In addition, the company involved in the contract manufacturing business. It serves wholesalers, retailers, hospitals, clinics, government agencies, pharmacies, individual provider offices, retail pharmacies, and integrated delivery systems. The company has collaboration agreements with Bristol-Myers Squibb Company; Astellas Pharma US, Inc.; Merck KGaA; and BioNTech SE. Pfizer Inc. was founded in 1849 and is headquartered in New York, New York.

Zoetis NYSE:ZTS

$81.26 -0.07 (-0.08%)

Closing price 05/22/2026 03:59 PM Eastern

Extended Trading

$80.75 -0.50 (-0.62%)

As of 05/22/2026 07:59 PM Eastern

Zoetis Inc. engages in the discovery, development, manufacture, and commercialization of animal health medicines, vaccines, and diagnostic products and services in the United States and internationally. The company commercializes products primarily across species, including livestock, such as cattle, swine, poultry, fish, and sheep and others; and companion animals comprising dogs, cats, and horses. It also offers parasiticides, vaccines, dermatology, other pharmaceutical, anti-infectives, animal health diagnostics, and medicated feed additives. In addition, the company provides animal health diagnostics, including point-of-care diagnostic products, instruments and reagents, rapid immunoassay tests, reference laboratory kits and services, and blood glucose monitors; and other non-pharmaceutical products, which include nutritionals, as well as products and services in biodevices, genetic tests, and precision animal health. It markets its products to veterinarians, livestock producers, and pet owners. The company has collaboration Blacksmith Medicines, Inc. to discover and develop novel antibiotics for animal health. Zoetis Inc. was founded in 1952 and is headquartered in Parsippany, New Jersey.

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Compare Stocks

Comparative Price Performance Over Time

Compare Price & Volume

Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest ZTS, MRK, ELAN, PFE, and IDXX Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest ZTS, MRK, ELAN, PFE, and IDXX Earnings

Compare Dividends

Latest ZTS, MRK, ELAN, PFE, and IDXX Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

ZTS, MRK, ELAN, PFE, and IDXX Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

ZTS, MRK, ELAN, PFE, and IDXX Company Descriptions

Elanco Animal Health NYSE:ELAN

IDEXX Laboratories NASDAQ:IDXX

Merck & Co., Inc. NYSE:MRK

Pfizer NYSE:PFE

Zoetis NYSE:ZTS

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