| MCO Market Cap History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the MCO market cap history going back to 1/31/2010:
Also see: MCO Shares Outstanding History and MCO YTD Return |
As of 3/31/2026 Moodys has a market cap of 76.21 billion. Investors often follow the MCO market cap history to compare the size of the company over time.
This page shows MCO market capitalization trends over time, with 64 market cap datapoints presented, dating back to 1/31/2010.

| MCO Market Cap History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the MCO market cap history going back to 1/31/2010:
Also see: MCO Shares Outstanding History and MCO YTD Return |
| MCO Market Cap History Chart | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
MCO Historical Market Cap: +16.40% CAGR
Mouse over chart for data details
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| MCO Stock Price Chart |
| About Moody's Corp. |
| Moody's Corporation is a global risk assessment company. Its data, analytical solutions and insights help decision-makers identify opportunities and manage the risks of doing business with others. Its segments include Moody's Investors Service (MIS) and Moody's Analytics (MA). The MIS segment publishes credit ratings and provides assessment services on a wide range of debt obligations, programs and facilities, and the entities that issue such obligations in markets worldwide, including various corporate, financial institution and governmental obligations, and structured finance securities. We show 64 historical shares outstanding datapoints in our MCO shares outstanding history coverage, used to compute MCO market cap on those dates. Understanding the changing numbers of shares outstanding, the changing share price, and the resulting changing MCO market cap history over the course of time is important for investors interested in comparing MCO's market cap history versus its peers. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies, and then calculating their respective market caps. Comparing the share price of MCO versus a peer is one thing; comparing MCO market cap versus a peer is a completely different story. Furthermore, via fluctuation both in per-share price and in the number of shares outstanding (via issuance of new shares over time, the repurchase of existing shares), the market cap for a company like MCO can fluctuate over the course of history. With this page we aim to empower investors researching MCO by allowing them to research the MCO market cap history. |
| MCO Current Stock Quote |
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| Video: The Importance of Market Cap | |
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| MCO Share Performance |
| Market Cap Peers |
| Moodys (MCO) is categorized under the Industrials sector; to help you further research historical market cap numbers, below are some other companies in the same sector:
MCOM Market Cap History MCRN Market Cap History MDBH Market Cap History MDR Market Cap History MEC Market Cap History MEG Market Cap History MEI Market Cap History MESA Market Cap History MG Market Cap History MGI Market Cap History More Industrials companies » |
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