THERMO FISHER SCIENTIFIC INC. (TMO) - Dilution Analysis

Visualizing historical and potential share dilution over time

View Stock Details

American Express® Business Gold Card

Earn Up to 200K Membership Rewards® Points

4X on your top 2 spending categories. Transfer to 20+ airline & hotel partners. Terms apply.

Learn More

Dilution Analysis

Low Risk

Limited dilution potential

Last updated: May 01, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 0% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

370M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

TMO currently has 372M outstanding shares. with minimal authorized share overhang for future dilution. The company has not diluted shareholders through share issuances in the past 2 years, which is positive for existing holders.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
May 01, 2026	10-Q filing \| 372.0M shares outstanding	370M
Oct 31, 2025	10-Q filing \| 378.0M shares outstanding	380M
Aug 01, 2025	10-Q filing \| 378.0M shares outstanding	380M
May 02, 2025	10-Q filing \| 378.0M shares outstanding	380M
Feb 20, 2025	10-K filing \| 382.0M shares outstanding	380M
Nov 01, 2024	10-Q filing \| 382.0M shares outstanding	380M
Aug 02, 2024	10-Q filing \| 382.0M shares outstanding	380M
May 03, 2024	10-Q filing \| 382.0M shares outstanding	380M
Feb 22, 2024	10-K filing \| 386.0M shares outstanding	390M
Nov 03, 2023	10-Q filing \| 386.0M shares outstanding	390M
Aug 04, 2023	10-Q filing \| 386.0M shares outstanding	390M
May 05, 2023	10-Q filing \| 386.0M shares outstanding	390M
Feb 23, 2023	10-K filing \| 392.0M shares outstanding	390M
Nov 04, 2022	10-Q filing \| 392.0M shares outstanding	390M
Aug 05, 2022	10-Q filing \| 392.0M shares outstanding	390M
May 06, 2022	10-Q filing \| 392.0M shares outstanding	390M
Feb 24, 2022	10-K filing \| 394.0M shares outstanding	390M
Nov 04, 2021	10-Q filing \| 394.0M shares outstanding	390M
Aug 06, 2021	10-Q filing \| 393.0M shares outstanding	390M
May 07, 2021	10-Q filing \| 394.0M shares outstanding	390M
Feb 25, 2021	10-K filing \| 396.0M shares outstanding	400M
Oct 30, 2020	10-Q filing \| 396.0M shares outstanding	400M
Jul 31, 2020	10-Q filing \| 395.0M shares outstanding	400M
May 01, 2020	10-Q filing \| 397.0M shares outstanding	400M
Feb 26, 2020	10-K filing \| 400.0M shares outstanding	400M

Back to TMO Details