SCHEDULE 13G/A

Circle Internet Group Inc

Class A common stock · CUSIP: 172573107

Event date: 2025-12-31

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

• James Breyer

  Shares: 6,899,217 · Class: 3.2%

• Breyer Capital L.L.C.

  Shares: 0 · Class: 0%

• The James W. Breyer 2005 Trust u/d/t March 25, 2005

  Shares: 6,465,099 · Class: 3.0%

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