Earnings Per Share
Shares (Diluted)
Thermo Fisher Scientific Shares (Diluted) decreased by 1.3% to 373M in Q1 2026 compared to the prior quarter. Year-over-year, this metric declined by 1.6%, from 379M to 373M. Over 3 years (FY 2021 to FY 2024), Shares (Diluted) shows relatively stable performance with a -1.2% CAGR. This is a positive signal — lower values indicate better performance for this metric.
Analysis
StatementIncome Statement
SectionEarnings Per Share
CategoryCapital Allocation
SignalLower is better
VolatilityStable
First reportedQ4 2013
Last reportedQ4 2025
How to read this metric
An increase relative to basic shares indicates a higher reliance on equity-based compensation or convertible debt financing.
Detailed definition
Weighted-average shares outstanding (diluted) includes the total number of basic common shares plus all additional share...
Peer comparison
Commonly compared against basic shares to determine the 'dilution overhang' present in a company's capital structure.
Metric ID:
weighted_shares_dilutedHistorical Data
19 periods
| Q2 '21 | Q3 '21 | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q4 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q1 '26 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | 3M | 3M | 388M | 3M | 2M | 3M | 386M | 2M | 2M | 2M | 382M | 2M | 1M | 1M | 379M | 379M | 378M | 378M | 373M |
| QoQ Change | — | +0.0% | >999% | -99.2% | -33.3% | +50.0% | >999% | -99.5% | +0.0% | +0.0% | >999% | -99.5% | -50.0% | +0.0% | >999% | +0.0% | -0.3% | +0.0% | -1.3% |
| YoY Change | — | — | — | — | -33.3% | +0.0% | -0.5% | -33.3% | +0.0% | -33.3% | -1.0% | +0.0% | -50.0% | -50.0% | -0.8% | >999% | >999% | >999% | -1.6% |
Range1M – 388M
CAGR+192.1%
Avg YoY Growth>999%
Median YoY Growth-0.8%
Shares (Diluted) at Other Companies
Frequently Asked Questions
- What is Thermo Fisher Scientific's shares (diluted)?
- Thermo Fisher Scientific (TMO) reported shares (diluted) of 373M in Q1 2026.
- How has Thermo Fisher Scientific's shares (diluted) changed year-over-year?
- Thermo Fisher Scientific's shares (diluted) decreased by 1.6% year-over-year, from 379M to 373M.
- What is the long-term trend for Thermo Fisher Scientific's shares (diluted)?
- Over 3 years (2021 to 2024), Thermo Fisher Scientific's shares (diluted) has grown at a -1.2% compound annual growth rate (CAGR), from 397M to 383M.
- What does shares (diluted) mean?
- The total number of shares that would exist if all 'potential' shares, like employee stock options, were converted into real stock.