Shares Outstanding for 3M (MMM)
According to 3M's latest reported financial statements, the company's latest reported diluted shares outstanding is 532.80M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

MMM
Currently viewingShares OutstandingSwitch metric
Latest period
532.80M
YoY change
-2.4%
5Y CAGR
-1.5%
Peak year (1986)
916.47M
Latest annual
539.00M
Shares Outstanding history chart for 3M (MMM) from 1985 to 2025
Shares Outstanding history table for 3M (MMM) from 1985 to 2025
| Fiscal year | Period ended | Reported | Shares Outstanding | YoY |
|---|---|---|---|---|
| 2025 | 539.00M | -2.4% | ||
| 2024 | 552.40M | -0.3% | ||
| 2023 | 553.90M | -2.4% | ||
| 2022 | 567.60M | -3.0% | ||
| 2021 | 585.30M | +0.5% | ||
| 2020 | 582.20M | -0.5% | ||
| 2019 | 585.10M | -2.8% | ||
| 2018 | 602.00M | -1.7% | ||
| 2017 | 612.70M | -1.0% | ||
| 2016 | 618.70M | -2.9% | ||
| 2015 | 637.20M | -3.7% | ||
| 2014 | 662.00M | -4.6% | ||
| 2013 | 693.60M | -1.4% | ||
| 2012 | 703.30M | -2.2% | ||
| 2011 | 719.00M | -0.9% | ||
| 2010 | 725.50M | +2.7% | ||
| 2009 | 706.70M | -0.1% | ||
| 2008 | 707.20M | -3.4% | ||
| 2007 | 732.00M | -3.8% | ||
| 2006 | 761.00M | -2.0% | ||
| 2005 | 776.90M | -2.5% | ||
| 2004 | 796.50M | +0.2% | ||
| 2003 | 795.30M | +0.5% | ||
| 2002 | 791.00M | -1.1% | ||
| 2001 | 799.90M | +0.0% | ||
| 2000 | 799.80M | -1.6% | ||
| 1999 | 813.00M | -0.4% | ||
| 1998 | 816.00M | -2.7% | ||
| 1997 | 838.34M | -1.7% | ||
| 1996 | 852.46M | +0.5% | ||
| 1995 | 847.82M | -1.0% | ||
| 1994 | 856.49M | -1.4% | ||
| 1993 | 868.60M | -0.9% | ||
| 1992 | 876.38M | -0.1% | ||
| 1991 | 877.57M | -0.7% | ||
| 1990 | 883.78M | -0.5% | ||
| 1989 | 888.57M | -1.8% | ||
| 1988 | 905.10M | -0.9% | ||
| 1987 | 913.43M | -0.3% | ||
| 1986 | 916.47M | +0.1% | ||
| 1985 | 915.86M | — |
Shares Outstanding values are taken from 3M's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
2025's annual diluted shares outstanding for 3M (MMM) came in at 539.00M – edged down 2.4% year-over-year.
Looking at the 2020–2025 (5 years) stretch, 3M diluted shares outstanding compounded at -1.5% per year, with a net decline across the window.
3M diluted shares outstanding peaked at 916.47M in 1986; the latest annual figure is 539.00M in 2025 (41.2% below peak).
916.47M stands as the all-time-high annual diluted shares outstanding, posted in 1986, against a low of 539.00M during 2025.
Within Industrials, 3M (MMM) ranks 6th among 8 peers we track. The peer median for diluted shares outstanding is 618.15M.
3M Shares Outstanding by Year
3M Shares Outstanding 2025: 539.00M
3M diluted shares outstanding in 2025 was 539.00M, edged down 2.4% below 2024. This figure represents the lowest annual value in the available history.
3M Shares Outstanding 2024: 552.40M
3M diluted shares outstanding in 2024 was 552.40M, edged down 0.3% below 2023.
3M Shares Outstanding 2023: 553.90M
3M diluted shares outstanding in 2023 was 553.90M, edged down 2.4% below 2022.
3M Shares Outstanding 2022: 567.60M
3M diluted shares outstanding in 2022 was 567.60M, edged down 3.0% below 2021.
3M Shares Outstanding 2021: 585.30M
3M diluted shares outstanding in 2021 was 585.30M.
See more financial history for 3M (MMM).
Sector peers — Shares Outstanding
Companies in the same sector as 3M, ranked by their latest diluted shares outstanding.
| Company | Shares Outstanding | Sector |
|---|---|---|
| RTX Corporation (RTX) | 1.36B | Industrials |
| GE Aerospace (GE) | 1.07B | Industrials |
| The Boeing Company (BA) | 762.30M | Industrials |
| Honeywell International Inc. (HON) | 642.80M | Industrials |
| Union Pacific Corporation (UNP) | 593.50M | Industrials |
| Caterpillar Inc. (CAT) | 469.00M | Industrials |
| Eaton Corporation plc (ETN) | 389.50M | Industrials |
| Deere & Company (DE) | 271.70M | Industrials |
Frequently asked questions
What is 3M's diluted shares outstanding?
- Latest reported diluted shares outstanding for 3M (MMM) is 532.80M (period ending March 31, 2026).
How has 3M diluted shares outstanding changed year-over-year?
- 3M (MMM) diluted shares outstanding changed -2.4% year-over-year on the latest annual filing.
What is the long-term growth rate of 3M diluted shares outstanding?
- 3M (MMM) diluted shares outstanding compound annual growth rate is -1.5% over the most recent 5 years available.
When did 3M diluted shares outstanding hit its highest annual value?
- 3M diluted shares outstanding reached its highest annual value of 916.47M in 1986.
What was 3M diluted shares outstanding in 2024?
- 3M (MMM) diluted shares outstanding in 2024 was 552.40M.
What was 3M diluted shares outstanding in 2025?
- 3M (MMM) diluted shares outstanding in 2025 was 539.00M.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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