CANTILLON CAPITAL MANAGEMENT LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q2 2026, the fund manages $665M in reported equity holdings across 27 positions. The largest holdings are BMY (10.6%), GOOG (9.2%), TSM (8.2%), IBKR (6.8%), AMAT (5.5%). The portfolio is concentrated in Other (82.6%), Communication Services (9.2%), Technology (8.2%). Data sourced from SEC EDGAR 13F filings (CIK 1279936).