RB GLOBAL INC. (RBA) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Low Risk
Limited dilution potential
Last updated: May 04, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares
Recent Dilution: 1.38% (2 years)
Historical Dilution Factor: minimal recent dilution
Outstanding Shares
190M
Potential Supply
0
Additional shares possible
Splits
None
Past 2 years

Summary

RBA currently has 186M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 1.38% over the past 2 years.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 04, 2026

10-Q filing | 186.0M shares outstanding

190M 0
Nov 06, 2025

10-Q filing | 185.6M shares outstanding

190M 0
Aug 06, 2025

10-Q filing | 185.4M shares outstanding

190M 0
May 07, 2025

10-Q filing | 184.8M shares outstanding

180M 0
Feb 26, 2025

10-K filing | 185.3M shares outstanding

190M 0
Nov 08, 2024

10-Q filing | 184.3M shares outstanding

180M 0
Aug 06, 2024

10-Q filing | 183.9M shares outstanding

180M 0
May 09, 2024

10-Q filing | 183.1M shares outstanding

180M 0
Feb 28, 2024

10-K filing | 168.2M shares outstanding

170M 0
Nov 09, 2023

10-Q filing | 182.1M shares outstanding

180M 0
Aug 03, 2023

10-Q filing | 181.9M shares outstanding

180M 0
May 10, 2023

10-Q filing | 181.8M shares outstanding

180M 0
Apr 04, 2023

POS AM filing: This POS AM filing relates to 554,626 Company Common Shares issuable upon the exercise or settlement of equity awards under the IAA Equity Plan.

110M 0
Feb 21, 2023

10-K filing | 110.8M shares outstanding

110M 0
Feb 01, 2023

8-K filing: Ritchie Bros. Auctioneers Incorporated closed a private placement issuing 485,000,000 Series A Senior Preferred Shares and 251,163 Common Shares to Starboard Value LP on February 1, 2023. ($500.0M proceeds)

110M 0
Jan 23, 2023

8-K filing: Ritchie Bros. Auctioneers Incorporated entered into a securities purchase agreement with Starboard Value LP to issue and sell 485,000,000 Series A Senior Preferred Shares at $1.00 per share and 251,163 Common Shares at $59.722 per share in a private placement. ($500.0M proceeds)

110M 0
Nov 07, 2022

10-Q filing | 110.8M shares outstanding

110M 0
Aug 04, 2022

10-Q filing | 110.8M shares outstanding

110M 0
May 09, 2022

10-Q filing | 110.6M shares outstanding

110M 0
Feb 17, 2022

10-K filing | 110.3M shares outstanding

110M 0
Nov 04, 2021

10-Q filing | 110.4M shares outstanding

110M 0
Aug 05, 2021

10-Q filing | 110.3M shares outstanding

110M 0
May 10, 2021

10-Q filing | 110.0M shares outstanding

110M 0
Feb 18, 2021

10-K filing | 109.1M shares outstanding

110M 0
Nov 05, 2020

10-Q filing | 109.0M shares outstanding

110M 0
Aug 20, 2020

8-K filing: Ritchie Bros. Auctioneers Incorporated announced the approval of the Toronto Stock Exchange to commence a normal course issuer bid (NCIB) to repurchase up to 5,441,249 common shares or US$100 million worth, beginning on August 24, 2020. ($100.0M proceeds)

110M 0
Aug 06, 2020

10-Q filing | 108.4M shares outstanding

110M 0
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