With 88% ownership of the shares, OSB Group Plc (LON:OSB) is heavily dominated by institutional owners
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Aug 10 2025
0mins
Source: Yahoo Finance
Ownership Structure of OSB Group: Institutional investors hold approximately 88% of OSB Group's shares, indicating significant influence over the stock price, while insiders own less than 1%, suggesting limited control by company management.
Investor Considerations: The presence of institutional ownership is generally seen as positive, but analysts warn that a collective change in sentiment among these investors could lead to rapid share price declines; retail investors hold an 11% stake, which may not be enough to sway company decisions.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.








