Finance Intern - Summer 2026 (Arlington, VA)

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Job Description

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Finance Internship – Summer 2026 (Arlington, VA)

OVERVIEW   

As an intern in the Finance Department, you will play a role in managing and understanding broader finance operations, while rotating through departments in Investor Relations, Financial Planning and Analysis, and Treasury. The 10-week internship is designed to expose students to principles of accounting, investor relations, treasury, and financial planning and analysis, while building confidence in finance operational skills. We are looking for individuals who will thrive in a dynamic environment where they can apply and learn basic accounting principles and analytical and modelling skills.  This position will work both independently and in collaboration with the CoStar Group FP&A, Investor Relations, and Treasury departments. A successful candidate will possess strong interpersonal and technical skills to effectively communicate and collaborate with a variety of teams. 

As part of the Finance Summer Internship Program, you will:   

• Be exposed to coordination of investor relations events and activities, including key metrics 

• Assist in maintaining our investor relations presentations 

• Assist in reviewing sell side analyst models 

• Support the quarterly earnings process 

• Support FP&A functions around monthly / quarterly budgeting process 

• Support Treasury functions 

  

OVERVIEW OF COMPANY 

Founded in 1987, CoStar Group is the leading provider of commercial real estate information, analytics, and online marketplaces. Our suite of online services enables clients to analyze, interpret and gain unmatched insight on commercial property values, market conditions and current availability. Behind some of the most well-known brands in the industry, CoStar Group includes CoStar, the largest provider of CRE research and real-time data; LoopNet, the most heavily trafficked mobile and online real estate marketplace; Apartments.com, the premier rental home resource for renters, property managers and owners; STR, the leading provider of performance benchmarking and comparative analytics to the hotel industry; BizBuySell, the largest online marketplace for businesses-for-sales; and Lands of America, the leading operator of online marketplaces for rural real estate. 

Headquartered in Arlington, VA CoStar Group maintains offices throughout the U.S. and in Europe, Canada, and Asia with a staff of over 6,200 worldwide. 

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CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing