Shares Outstanding for Thermo Fisher Scientific (TMO)
According to Thermo Fisher Scientific's latest reported financial statements, the company's latest reported diluted shares outstanding is 373.00M. 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 .
Currently viewingShares OutstandingSwitch metric
Latest period
373.00M
YoY change
-1.6%
5Y CAGR
-1.1%
Peak year (2007)
443.70M
Latest annual
377.00M
Shares Outstanding history chart for Thermo Fisher Scientific (TMO) from 1985 to 2025
Shares Outstanding history table for Thermo Fisher Scientific (TMO) from 1985 to 2025
| Fiscal year | Period ended | Reported | Shares Outstanding | YoY |
|---|---|---|---|---|
| 2025 | 377.00M | -1.6% | ||
| 2024 | 383.00M | -1.3% | ||
| 2023 | 388.00M | -1.5% | ||
| 2022 | 394.00M | -0.8% | ||
| 2021 | 397.00M | -0.5% | ||
| 2020 | 399.00M | -1.0% | ||
| 2019 | 403.00M | -0.7% | ||
| 2018 | 406.00M | +2.0% | ||
| 2017 | 398.00M | +0.2% | ||
| 2016 | 397.40M | -1.1% | ||
| 2015 | 401.90M | -0.1% | ||
| 2014 | 402.30M | +10.0% | ||
| 2013 | 365.80M | -0.2% | ||
| 2012 | 366.60M | -4.7% | ||
| 2011 | 384.80M | -6.0% | ||
| 2010 | 409.40M | -3.2% | ||
| 2009 | 423.03M | -2.7% | ||
| 2008 | 434.70M | -2.0% | ||
| 2007 | 443.70M | +117.8% | ||
| 2006 | 203.70M | +23.2% | ||
| 2005 | 165.33M | -1.4% | ||
| 2004 | 167.64M | -1.8% | ||
| 2003 | 170.73M | -4.6% | ||
| 2002 | 179.03M | -3.2% | ||
| 2001 | 185.02M | +12.7% | ||
| 2000 | 164.14M | +3.7% | ||
| 1999 | 158.22M | -6.1% | ||
| 1998 | 168.43M | -0.8% | ||
| 1997 | 169.79M | -3.4% | ||
| 1996 | 175.70M | +11.1% | ||
| 1995 | 158.10M | +8.6% | ||
| 1994 | 145.53M | +35.1% | ||
| 1993 | 107.71M | +18.3% | ||
| 1992 | 91.04M | +4.6% | ||
| 1991 | 87.06M | +23.3% | ||
| 1990 | 70.60M | +15.6% | ||
| 1989 | 61.06M | +4.0% | ||
| 1988 | 58.72M | +1.4% | ||
| 1987 | 57.91M | -1.4% | ||
| 1986 | 58.74M | +20.4% | ||
| 1985 | 48.80M | — |
Shares Outstanding values are taken from Thermo Fisher Scientific'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
Thermo Fisher Scientific (TMO) most recent annual diluted shares outstanding stands at 377.00M (2025) – edged down 1.6% year-over-year.
Thermo Fisher Scientific diluted shares outstanding has contracted on net over the period, with a -1.1% compound annual growth rate over 2020–2025 (5 years).
Thermo Fisher Scientific diluted shares outstanding peaked at 443.70M in 2007; the latest annual figure is 377.00M in 2025 (15.0% below peak).
The dataset's maximum diluted shares outstanding sits at 443.70M (2007); the minimum reading of 48.80M dates to 1985.
Among 8 Healthcare peers, Thermo Fisher Scientific (TMO) ranks 9th; the peer median for diluted shares outstanding is 1.34B.
Thermo Fisher Scientific Shares Outstanding by Year
Thermo Fisher Scientific Shares Outstanding 2025: 377.00M
Thermo Fisher Scientific diluted shares outstanding in 2025 was 377.00M, edged down 1.6% below 2024.
Thermo Fisher Scientific Shares Outstanding 2024: 383.00M
Thermo Fisher Scientific diluted shares outstanding in 2024 was 383.00M, edged down 1.3% below 2023.
Thermo Fisher Scientific Shares Outstanding 2023: 388.00M
Thermo Fisher Scientific diluted shares outstanding in 2023 was 388.00M, edged down 1.5% below 2022.
Thermo Fisher Scientific Shares Outstanding 2022: 394.00M
Thermo Fisher Scientific diluted shares outstanding in 2022 was 394.00M, edged down 0.8% below 2021.
Thermo Fisher Scientific Shares Outstanding 2021: 397.00M
Thermo Fisher Scientific diluted shares outstanding in 2021 was 397.00M.
See more financial history for Thermo Fisher Scientific (TMO).
Sector peers — Shares Outstanding
Companies in the same sector as Thermo Fisher Scientific, ranked by their latest diluted shares outstanding.
| Company | Shares Outstanding | Sector |
|---|---|---|
| Novo Nordisk A/S (NVO) | 4.45B | Healthcare |
| Merck & Co., Inc. (MRK) | 2.51B | Healthcare |
| Johnson & Johnson (JNJ) | 2.43B | Healthcare |
| AbbVie Inc. (ABBV) | 1.77B | Healthcare |
| UnitedHealth Group Incorporated (UNH) | 910.00M | Healthcare |
| Eli Lilly and Company (LLY) | 898.00M | Healthcare |
| AstraZeneca PLC (AZN) | 781.00M | Healthcare |
| Amgen Inc. (AMGN) | 542.00M | Healthcare |
Frequently asked questions
What is Thermo Fisher Scientific's diluted shares outstanding?
- Latest reported diluted shares outstanding for Thermo Fisher Scientific (TMO) is 373.00M (period ending March 28, 2026).
How has Thermo Fisher Scientific diluted shares outstanding changed year-over-year?
- Thermo Fisher Scientific (TMO) diluted shares outstanding changed -1.6% year-over-year on the latest annual filing.
What is the long-term growth rate of Thermo Fisher Scientific diluted shares outstanding?
- Thermo Fisher Scientific (TMO) diluted shares outstanding compound annual growth rate is -1.1% over the most recent 5 years available.
When did Thermo Fisher Scientific diluted shares outstanding hit its highest annual value?
- Thermo Fisher Scientific diluted shares outstanding reached its highest annual value of 443.70M in 2007.
What was Thermo Fisher Scientific diluted shares outstanding in 2024?
- Thermo Fisher Scientific (TMO) diluted shares outstanding in 2024 was 383.00M.
What was Thermo Fisher Scientific diluted shares outstanding in 2025?
- Thermo Fisher Scientific (TMO) diluted shares outstanding in 2025 was 377.00M.
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