SCHEDULE 13G/A

PELAGOS INS CAP LTD

Common Shares, par value $0.01 per share · CUSIP: G3398L118

Event date: 2025-06-20

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Shelf Holdco II Ltd

  Shares: 10,354,176 · Class: 9.4%

• Shelf Bidco Limited

  Shares: 10,354,176 · Class: 9.4%

• Shelf Midco Limited

  Shares: 10,354,176 · Class: 9.4%

• Shelf Holdco Limited

  Shares: 10,354,176 · Class: 9.4%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.