The Vanguard Group Discloses Position in Big Yellow Group plc

On November 28, 2025, The Vanguard Group, Inc. disclosed its position in Big Yellow Group plc, filing a Form 8.3 as required by Rule 8.3 of the Takeover Code. The document reveals that Vanguard holds 10,914,808 shares, representing 5.55% of Big Yellow's 10p ordinary shares. This disclosure is significant, as it exceeds the 1% threshold that necessitates reporting.

The position was observed on November 27, 2025, indicating no changes in additional parties related to the offer. No agreements or understandings related to indemnity, options, or derivatives were reported in this disclosure. Similarly, no supplemental form for open stock-settled derivative positions was included.

This disclosure provides insight into Vanguard’s interests as they manage their stake in a prominent British self-storage company.