TCI Fund Management Ltd is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $45.2B in reported equity holdings across 10 positions. The largest holdings are GE (29.8%), V (20.4%), MCO (13.8%), 0P0000FTCC.F (13.2%), CP (8.1%). The portfolio is concentrated in Other (68.6%), Industrials (29.9%), Communication Services (1.6%). Data sourced from SEC EDGAR 13F filings (CIK 1647251).