PDT Partners, LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $1.7B in reported equity holdings across 527 positions. The largest holdings are SU (1.3%), LOGI (1.3%), PBF (1.3%), CME (1.0%), MKSI (1.0%). The portfolio is concentrated in Other (85.7%), Consumer Cyclical (3.3%), Energy (2.4%). Data sourced from SEC EDGAR 13F filings (CIK 1564702).