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Merck & Co., Inc.
MRK - Company ID 0000310158
Market cap$308.78 B
Rank#45
Filings998
Merck & Co., Inc. trades as MRK and has a market capitalization of $308.78 B, making it the #45 largest US-listed company by market value. In its fiscal 2025 annual report the company posted revenue of $65.01B, up 1.3% from the prior year and net income of $18.25B. This page tracks Merck & Co., Inc. through 998 SEC filings, with financial statements and metrics updated as new reports are filed.
Research snapshot
MRK stock, financials, and filing history
Updated
2026-07-09
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.