Builders FirstSource, Inc. (BLDR) - Dilution Analysis

Visualizing historical and potential share dilution over time

View Stock Details

Chase Ink Business Preferred®

Earn Up to 150K Bonus Points

Transfer points to 14+ airline & hotel partners. Up to 40% upgrade value on first class travel. $95/yr.

Apply Now

Dilution Analysis

Low Risk

Limited dilution potential

Last updated: April 30, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares

Recent Dilution: 1.6% (2 years)

Historical Dilution Factor: minimal recent dilution

Outstanding Shares

110M

Potential Supply

Additional shares possible

Splits

None

Past 2 years

Summary

BLDR currently has 110M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 1.6% over the past 2 years.

Share Structure Timeline

Outstanding Shares

Total Supply

Historical Data Points

Date	Event	Outstanding
Apr 30, 2026	10-Q filing \| 109.9M shares outstanding	110M
Oct 30, 2025	10-Q filing \| 110.5M shares outstanding	110M
Jul 31, 2025	10-Q filing \| 110.9M shares outstanding	110M
May 01, 2025	10-Q filing \| 113.7M shares outstanding	110M
Feb 20, 2025	10-K filing \| 118.0M shares outstanding	120M
Nov 05, 2024	10-Q filing \| 116.2M shares outstanding	120M
Aug 06, 2024	10-Q filing \| 119.2M shares outstanding	120M
May 07, 2024	10-Q filing \| 122.0M shares outstanding	120M
Feb 22, 2024	10-K filing \| 127.8M shares outstanding	130M
Nov 01, 2023	10-Q filing \| 124.6M shares outstanding	120M
Aug 02, 2023	10-Q filing \| 127.0M shares outstanding	130M
May 03, 2023	10-Q filing \| 137.1M shares outstanding	140M
Feb 28, 2023	10-K filing \| 138.0M shares outstanding	140M
Nov 08, 2022	10-Q filing \| 155.3M shares outstanding	160M
Aug 01, 2022	10-Q filing \| 170.4M shares outstanding	170M
May 10, 2022	10-Q filing \| 177.1M shares outstanding	180M
Mar 01, 2022	10-K filing \| 176.8M shares outstanding	180M
Nov 04, 2021	10-Q filing \| 204.3M shares outstanding	200M
Aug 05, 2021	10-Q filing \| 207.1M shares outstanding	210M
May 06, 2021	10-Q filing \| 206.6M shares outstanding	210M
Feb 26, 2021	10-K filing \| 206.4M shares outstanding	210M
Oct 30, 2020	10-Q filing \| 116.7M shares outstanding	120M
Jul 31, 2020	10-Q filing \| 116.6M shares outstanding	120M
May 01, 2020	10-Q filing \| 116.3M shares outstanding	120M
Feb 21, 2020	10-K filing \| 115.7M shares outstanding	120M

Back to BLDR Details