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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
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
$956.52
+0.7%
$963.20
$867.16
$1,078.23
$424.15B0.972.21 million shs794,692 shs
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
$753.13
+0.6%
$728.63
$488.45
$773.30
$96.23B1.35744,306 shs205,233 shs
Alleghany Co. stock logo
Y
Alleghany
$847.79
$845.60
$585.10
$862.87
$11.41B0.53112,712 shsN/A
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
+1.17%+0.03%-0.59%-6.04%+8.11%
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
-0.28%-2.63%+4.02%+13.01%+29.97%
Alleghany Co. stock logo
Y
Alleghany
0.00%0.00%0.00%0.00%0.00%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
$956.52
+0.7%
$963.20
$867.16
$1,078.23
$424.15B0.972.21 million shs794,692 shs
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
$753.13
+0.6%
$728.63
$488.45
$773.30
$96.23B1.35744,306 shs205,233 shs
Alleghany Co. stock logo
Y
Alleghany
$847.79
$845.60
$585.10
$862.87
$11.41B0.53112,712 shsN/A
A Guide To High-Short-Interest Stocks Cover

MarketBeat's analysts have just released their top five short plays for September 2025. Learn which stocks have the most short interest and how to trade them. Enter your email address 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
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
+1.17%+0.03%-0.59%-6.04%+8.11%
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
-0.28%-2.63%+4.02%+13.01%+29.97%
Alleghany Co. stock logo
Y
Alleghany
0.00%0.00%0.00%0.00%0.00%
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
$254.45B1.67$21.51 per share44.47$53.28 per share17.95
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
$19.85B4.85$34.66 per share21.73$107.15 per share7.03
Alleghany Co. stock logo
Y
Alleghany
$12.00B0.95$58.19 per share14.57$670.62 per share1.26
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
$7.37B$17.6354.2548.585.292.92%30.48%10.52%9/25/2025 (Estimated)
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
$3.53B$27.1227.7725.713.1517.79%26.80%12.24%10/30/2025 (Estimated)
Alleghany Co. stock logo
Y
Alleghany
$1.03B$25.7032.99N/A3.03%8.41%2.29%N/A

Latest COST, Y, and PH Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
9/25/2025Q4 2025
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
$5.80N/AN/AN/AN/AN/A
8/7/2025Q4 2025
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
$7.08$7.69+$0.61$7.16$5.10 billion$5.24 billion
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
$5.200.54%N/A29.50%22 Years
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
$7.200.96%N/A26.55%70 Years
Alleghany Co. stock logo
Y
Alleghany
N/AN/AN/AN/AN/A

Latest COST, Y, and PH Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
8/21/2025
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
quarterly$1.800.96%9/2/20259/2/20259/12/2025
7/15/2025
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
quarterly$1.300.55%8/1/20258/1/20258/15/2025
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
0.21
1.02
0.52
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
0.55
1.19
0.71
Alleghany Co. stock logo
Y
Alleghany
0.30
0.35
0.35

Institutional Ownership

CompanyInstitutional Ownership
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
68.48%
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
82.44%
Alleghany Co. stock logo
Y
Alleghany
83.43%

Insider Ownership

CompanyInsider Ownership
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
0.18%
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
0.39%
Alleghany Co. stock logo
Y
Alleghany
3.30%
CompanyEmployeesShares OutstandingFree FloatOptionable
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
333,000443.48 million442.68 millionOptionable
Parker-Hannifin Corporation stock logo
PH
Parker-Hannifin
61,120127.78 million127.28 millionOptionable
Alleghany Co. stock logo
Y
Alleghany
13,31313.46 million13.01 millionOptionable

Recent News About These Companies

Alleghany woman charged with murdering husband
8-year-old girl honored as Virginia hero

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Media Sentiment Over Time

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Costco Wholesale stock logo

Costco Wholesale NASDAQ:COST

$956.52 +6.74 (+0.71%)
As of 02:38 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Costco Wholesale Corporation, together with its subsidiaries, engages in the operation of membership warehouses in the United States, Puerto Rico, Canada, Mexico, Japan, the United Kingdom, Korea, Australia, Taiwan, China, Spain, France, Iceland, New Zealand, and Sweden. The company offers branded and private-label products in a range of merchandise categories. It offers merchandise, such as sundries, dry groceries, candies, coolers, freezers, deli, liquor, and tobacco; appliances, electronics, health and beauty aids, hardware, garden and patio products, sporting goods, tires, toys and seasonal products, office supplies, automotive care products, postages, tickets, apparel, small appliances, furniture, domestics, housewares, special order kiosks, and jewelry; and meat, produce, service deli, and bakery products. The company also operates gasoline, pharmacies, optical, food courts, hearing-aid centers, and tire installation centers; and offers business delivery, travel, grocery, and various other services online. It also operates e-commerce websites. The company was formerly known as Costco Companies, Inc. and changed its name to Costco Wholesale Corporation in August 1999. Costco Wholesale Corporation was founded in 1976 and is based in Issaquah, Washington.

Parker-Hannifin stock logo

Parker-Hannifin NYSE:PH

$753.13 +4.60 (+0.61%)
As of 02:37 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Parker-Hannifin Corporation manufactures and sells motion and control technologies and systems for various mobile, industrial, and aerospace markets worldwide. The company operates through two segments: Diversified Industrial and Aerospace Systems. The Diversified Industrial segment offers sealing, shielding, thermal products and systems, adhesives, coatings, and noise vibration and harshness solutions; filters, systems, and diagnostics solutions to ensure purity and remove contaminants from fuel, air, oil, water, and other liquids and gases; connectors used in fluid and gas handling; and hydraulic, pneumatic, and electromechanical components and systems for builders and users of mobile and industrial machinery and equipment. This segment sells its products to original equipment manufacturers (OEMs) and distributors who serve the replacement markets in manufacturing, packaging, processing, transportation, construction, refrigeration and air conditioning, agricultural, and military machinery and equipment industries. The Aerospace Systems segment offers products for use in commercial and military airframe and engine programs, such as control actuation systems and components, engine build-up ducting, engine exhaust nozzles and assemblies, engine systems and components, fluid conveyance systems and components, fuel systems and components, fuel tank inerting systems, hydraulic systems and components, lubrication components, avionics, sensors, pneumatic control components, thermal management products, fire detection and suppression systems and components, and wheels and brakes, as well as fluid metering, delivery, and atomization devices. This segment markets its products directly to OEMs and end users. The company markets its products through direct-sales employees, independent distributors, and sales representatives. Parker-Hannifin Corporation was founded in 1917 and is headquartered in Cleveland, Ohio.

Alleghany stock logo

Alleghany NYSE:Y

Alleghany Corporation provides property and casualty reinsurance and insurance products in the United States and internationally. The company operates in three segments: Reinsurance, Insurance, and Alleghany Capital. The Reinsurance segment offers fire, allied lines, auto physical damage, and homeowners multiple peril reinsurance products; and casualty and other reinsurance products, such as medical malpractice, ocean marine and aviation, accident and health, mortgage, surety, and credit reinsurance products, as well as directors' and officers', errors and omissions, general, and auto liability reinsurance. This segment distributes its products and services through brokers, as well as directly to insurance and reinsurance companies. The Insurance segment underwrites specialty insurance coverages in the property, umbrella/excess, general, directors' and officers', and professional liability lines; surety products comprising commercial and contract surety bonds; and workers' compensation insurance products. This segment distributes its products through independent wholesale insurance brokers, and retail and general insurance agents. The Alleghany Capital segment provides precision automated machine tool solutions; manufactures custom trailers and truck bodies for the moving and storage industry, and other markets; design, engineering, procurement, construction management, and validation services for pharmaceutical and biotechnology industries; products and services for the funeral and cemetery industries, and precast concrete markets; and hotel management and development services, as well as operates as a toy and musical instrument company, and structural steel fabricator and erector. The company also owns and manages improved and unimproved commercial land, and residential lots. As of December 31, 2021, it owned approximately 77 acres of property. The company was founded in 1929 and is based in New York, New York.