MARSH & MCLENNAN COMPANIES, INC. Common Stock Shares Outstanding

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MARSH & MCLENNAN COMPANIES, INC. reported Common Stock Shares Outstanding of 485.00 million shares for the year ending 2025.

  • MARSH & MCLENNAN COMPANIES, INC. showed a decrease of -1.2% in Common Stock Shares Outstanding from 2024 to 2025.
  • This data is from MARSH & MCLENNAN COMPANIES, INC.'s annual report (Form 10-K), filed with the SEC on February 9, 2026.
  • XBRL data for this metric is available from 2008 to 2025 (18 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
  • Quarterly values from 10-Q filings: Q3 2008: 514.00 million shares | Q1 2009: 517.00 million shares | Q3 2009: 526.00 million shares | Q1 2010: 541.00 million shares | Q2 2010: 542.00 million shares | Q3 2010: 543.00 million shares | Q1 2011: 548.00 million shares | Q2 2011: 541.00 million shares | Q3 2011: 538.00 million shares | Q1 2012: 546.00 million shares | Q2 2012: 544.00 million shares | Q3 2012: 544.00 million shares | Q1 2013: 550.00 million shares | Q2 2013: 549.00 million shares | Q3 2013: 547.00 million shares | Q1 2014: 549.00 million shares | Q2 2014: 546.00 million shares | Q3 2014: 542.00 million shares | Q1 2015: 538.00 million shares | Q2 2015: 531.00 million shares | Q3 2015: 522.00 million shares | Q1 2016: 521.00 million shares | Q2 2016: 519.00 million shares | Q3 2016: 516.00 million shares | Q1 2017: 515.00 million shares | Q2 2017: 513.00 million shares | Q3 2017: 511.00 million shares | Q1 2018: 508.00 million shares | Q2 2018: 505.00 million shares | Q3 2018: 504.00 million shares | Q1 2019: 507.00 million shares | Q2 2019: 507.00 million shares | Q3 2019: 505.00 million shares | Q1 2020: 506.00 million shares | Q2 2020: 506.00 million shares | Q3 2020: 507.00 million shares | Q1 2021: 509.00 million shares | Q2 2021: 507.00 million shares | Q3 2021: 505.00 million shares | Q1 2022: 502.00 million shares | Q2 2022: 499.00 million shares | Q3 2022: 497.00 million shares | Q1 2023: 495.00 million shares | Q2 2023: 494.00 million shares | Q3 2023: 493.00 million shares | Q1 2024: 493.00 million shares | Q2 2024: 492.00 million shares | Q3 2024: 491.00 million shares | Q1 2025: 493.00 million shares | Q2 2025: 492.00 million shares | Q3 2025: 490.00 million shares.
  • Over the full 18 years of available data (2008 to 2025), MARSH & MCLENNAN COMPANIES, INC.'s Common Stock Shares Outstanding has declined by 5.6%.
  • Historical annual values: Fiscal year 2025: 485.00 million shares | Fiscal year 2024: 491.00 million shares | Fiscal year 2023: 492.00 million shares | Fiscal year 2022: 495.00 million shares | Fiscal year 2021: 504.00 million shares | Fiscal year 2020: 508.00 million shares | Fiscal year 2019: 504.00 million shares | Fiscal year 2018: 504.00 million shares | Fiscal year 2017: 509.00 million shares | Fiscal year 2016: 514.00 million shares | Fiscal year 2015: 522.00 million shares | Fiscal year 2014: 540.00 million shares | Fiscal year 2013: 547.00 million shares | Fiscal year 2012: 545.00 million shares | Fiscal year 2011: 539.00 million shares | Fiscal year 2010: 541.00 million shares | Fiscal year 2009: 530.00 million shares | Fiscal year 2008: 514.00 million shares.
  • Data sourced from SEC EDGAR public filings as of August 9, 2026.

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