Vanguard Group files opening position disclosures for Senior plc and DCC plc

The Vanguard Group, Inc. submitted Form 8.3 opening‑position disclosures under the UK Takeover Code for Senior plc and under the Irish Takeover Panel rules for DCC plc.

For Senior plc, Vanguard disclosed ownership of 21,492,568 ordinary shares, representing approximately 5.12% of the company's issued share capital, with the position recorded on 3 June 2026. For DCC plc, Vanguard disclosed ownership of 5,022,959 ordinary shares, representing about 5.88% of the company’s shares, with the position recorded on 4 June 2026. Both filings detail the holdings, any short positions, and related derivative transactions, as required by the applicable takeover regulations.

These disclosures are routine regulatory filings that inform the market of Vanguard’s significant equity stakes in the two publicly listed companies.