Headlands Technologies LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $878M in reported equity holdings across 712 positions. The largest holdings are MU (4.0%), TSLA (3.7%), GOOG (3.4%), MSFT (3.0%), AMZN (2.2%). The portfolio is concentrated in Other (81.6%), Communication Services (5.8%), Consumer Cyclical (3.1%). Data sourced from SEC EDGAR 13F filings (CIK 1570271).