COMCAST CORP (CMCSA) - Dilution Analysis
Visualizing historical and potential share dilution over time
Dilution Analysis
Risk Assessment Details
Summary
CMCSA currently has 3.6B outstanding shares. with minimal authorized share overhang for future dilution. The company has significantly diluted shareholders by 2344.9% over the past 2 years, indicating aggressive capital raising. Recent corporate actions include 1 stock split (positive for accessibility) and 1 reverse split (concerning signal).
Share Structure Timeline
Historical Data Points
| Date | Event | Outstanding | Supply |
|---|---|---|---|
| Apr 23, 2026 |
10-Q filing | 3597.0M shares outstanding |
3.6B | 0 |
| Jan 02, 2026 |
Stock Split
8-K filing: Stock split 1-for-25 | Outstanding: 3,679,000,000 → 147,160,000 |
150M | 0 |
| Dec 15, 2025 |
8-K filing: Comcast issued 872,791.0278 shares of a new Class A Equivalent Preferred Stock to wholly-owned subsidiaries in exchange for Class A Common Stock to prevent them from receiving shares of SpinCo Common Stock in a planned spin-off. |
3.7B | 0 |
| Oct 30, 2025 |
10-Q filing | 3679.0M shares outstanding |
3.7B | 0 |
| Oct 09, 2025 |
8-K filing: Comcast Corporation completed the exchange offers and cash offers for its 4.150% Notes due 2028 and 4.550% Notes due 2029, issuing $480,046,000 in aggregate principal amount of new Notes due 2037. |
3.7B | 0 |
| Jul 31, 2025 |
10-Q filing | 3720.0M shares outstanding |
3.7B | 0 |
| Apr 24, 2025 |
10-Q filing | 3768.0M shares outstanding |
3.8B | 0 |
| Jan 31, 2025 |
10-K filing | 3885.0M shares outstanding |
3.9B | 0 |
| Oct 31, 2024 |
10-Q filing | 3861.0M shares outstanding |
3.9B | 0 |
| Jul 23, 2024 |
10-Q filing | 3905.0M shares outstanding |
3.9B | 0 |
| Apr 25, 2024 |
10-Q filing | 3959.0M shares outstanding |
4B | 0 |
| Jan 31, 2024 |
10-K filing | 4122.0M shares outstanding |
4.1B | 0 |
| Oct 26, 2023 |
10-Q filing | 4109.0M shares outstanding |
4.1B | 0 |
| Jul 27, 2023 |
10-Q filing | 4165.0M shares outstanding |
4.2B | 0 |
| Apr 27, 2023 |
10-Q filing | 4208.0M shares outstanding |
4.2B | 0 |
| Feb 03, 2023 |
10-K filing | 4406.0M shares outstanding |
4.4B | 0 |
| Oct 27, 2022 |
10-Q filing | 4377.0M shares outstanding |
4.4B | 0 |
| Jul 28, 2022 |
10-Q filing | 4457.0M shares outstanding |
4.5B | 0 |
| Apr 28, 2022 |
10-Q filing | 4512.0M shares outstanding |
4.5B | 0 |
| Feb 02, 2022 |
10-K filing | 4584.0M shares outstanding |
4.6B | 0 |
| Oct 28, 2021 |
10-Q filing | 4588.0M shares outstanding |
4.6B | 0 |
| Jul 29, 2021 |
10-Q filing | 4601.0M shares outstanding |
4.6B | 0 |
| Apr 29, 2021 |
10-Q filing | 4591.0M shares outstanding |
4.6B | 0 |
| Feb 04, 2021 |
10-K filing | 4574.0M shares outstanding |
4.6B | 0 |
| Oct 29, 2020 |
10-Q filing | 4577.0M shares outstanding |
4.6B | 0 |
| Jul 30, 2020 |
10-Q filing | 4570.0M shares outstanding |
4.6B | 0 |
| Apr 30, 2020 |
10-Q filing | 4562.0M shares outstanding |
4.6B | 0 |
| Jan 30, 2020 |
10-K filing | 4548.0M shares outstanding |
4.5B | 0 |