Headlands Technologies LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q2 2026, the fund manages $943M in reported equity holdings across 695 positions. The largest holdings are AMZN (3.5%), ECNS.SN (1.8%), MU (1.6%), AMD (1.4%), CME (1.3%). The portfolio is concentrated in Other (87.7%), Industrials (2.2%), Technology (2.1%). Data sourced from SEC EDGAR 13F filings (CIK 1570271).