D1 Capital Partners L.P. is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $11.2B in reported equity holdings across 44 positions. The largest holdings are CART (7.5%), MELI (5.8%), JHX (4.8%), DHR (3.9%), FLS (3.8%). The portfolio is concentrated in Other (85.1%), Industrials (3.8%), Communication Services (3.6%). Data sourced from SEC EDGAR 13F filings (CIK 1747057).