SEI INVESTMENTS CO (SEIC) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Low Risk
Limited dilution potential
Last updated: April 27, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares
Recent Dilution: 0.81% (2 years)
Historical Dilution Factor: minimal recent dilution
Outstanding Shares
120M
Potential Supply
0
Additional shares possible
Splits
None
Past 2 years

Summary

SEIC currently has 124M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 0.81% over the past 2 years.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
Apr 27, 2026

10-Q filing | 124.5M shares outstanding

120M 0
Apr 28, 2025

10-Q filing | 129.5M shares outstanding

130M 0
Feb 20, 2025

10-K filing | 131.7M shares outstanding

130M 0
Oct 25, 2024

10-Q filing | 130.7M shares outstanding

130M 0
Jul 26, 2024

10-Q filing | 132.1M shares outstanding

130M 0
Apr 29, 2024

10-Q filing | 132.7M shares outstanding

130M 0
Feb 20, 2024

10-K filing | 133.7M shares outstanding

130M 0
Oct 27, 2023

10-Q filing | 133.5M shares outstanding

130M 0
Jul 28, 2023

10-Q filing | 133.9M shares outstanding

130M 0
Apr 24, 2023

10-Q filing | 135.3M shares outstanding

140M 0
Feb 21, 2023

10-K filing | 137.4M shares outstanding

140M 0
Oct 28, 2022

10-Q filing | 136.3M shares outstanding

140M 0
Jul 25, 2022

10-Q filing | 137.8M shares outstanding

140M 0
Apr 25, 2022

10-Q filing | 139.7M shares outstanding

140M 0
Apr 04, 2022

8-K filing: Ryan Hicke was appointed as the Company's Chief Executive Officer effective June 1, 2022, and received a restricted stock unit grant with respect to 40,000 shares of the Company's common stock, vesting over four years, along with eligibility for future equity grants. The Company's bylaws were also amended.

140M 0
Feb 22, 2022

10-K filing | 143.3M shares outstanding

140M 0
Oct 25, 2021

10-Q filing | 142.4M shares outstanding

140M 0
Jul 26, 2021

10-Q filing | 144.2M shares outstanding

140M 0
Apr 26, 2021

10-Q filing | 145.3M shares outstanding

150M 0
Feb 22, 2021

10-K filing | 149.0M shares outstanding

150M 0
Oct 26, 2020

10-Q filing | 147.9M shares outstanding

150M 0
Jul 28, 2020

10-Q filing | 149.6M shares outstanding

150M 0
Apr 28, 2020

10-Q filing | 152.4M shares outstanding

150M 0
Feb 24, 2020

10-K filing | 154.9M shares outstanding

150M 0
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