Marsh & McLennan Companies, Inc. Shares Outstanding 2007–2025
Marsh & McLennan Companies, Inc. reported 485.0M of shares outstanding for fiscal 2025. That was 1.2% lower than fiscal 2024. Compared with fiscal 2020, the change was -4.5%. A falling share count is consistent with net buybacks exceeding issuance over the period, though the filing should be checked for the components.
| Fiscal year | Shares Outstanding | Change (YoY) |
|---|---|---|
| FY 2025 | 485.0M | -1.2% |
| FY 2024 | 491.0M | -0.2% |
| FY 2023 | 492.0M | -0.6% |
| FY 2022 | 495.0M | -1.8% |
| FY 2021 | 504.0M | -0.8% |
| FY 2020 | 508.0M | +0.8% |
| FY 2019 | 504.0M | +0.0% |
| FY 2018 | 504.0M | -1.0% |
| FY 2017 | 509.0M | -1.0% |
| FY 2016 | 514.0M | -1.5% |
| FY 2015 | 522.0M | -3.3% |
| FY 2014 | 540.0M | -1.3% |
| FY 2013 | 547.0M | +0.4% |
| FY 2012 | 545.0M | +1.1% |
| FY 2011 | 539.0M | -0.4% |
| FY 2010 | 541.0M | +2.1% |
| FY 2009 | 530.0M | +3.1% |
| FY 2008 | 514.0M | -1.2% |
| FY 2007 | 520.0M | — |
Source: Marsh & McLennan Companies, Inc. SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open MRSH 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
Marsh & McLennan Companies, Inc. reported 485.0M of shares outstanding for fiscal 2025. That was 1.2% lower than fiscal 2024. Compared with fiscal 2020, the change was -4.5%. A falling share count is consistent with net buybacks exceeding issuance over the period, though the filing should be checked for the components. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.
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Open the interactive view — freeMarsh & McLennan Companies, Inc. — frequently asked questions
What is Marsh & McLennan Companies, Inc.'s shares outstanding?
Marsh & McLennan Companies, Inc. (MRSH) reported shares outstanding of 485.0M for fiscal year 2025, per its SEC filings.
How has Marsh & McLennan Companies, Inc.'s shares outstanding changed over time?
Between fiscal 2007 and 2025, MRSH's shares outstanding declined at roughly 0.4% per year (compound annual rate), from 520.0M to 485.0M.
Where does this data come from?
Figures are computed from Marsh & McLennan Companies, Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.
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