Starboard Value LP is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $5.3B in reported equity holdings across 22 positions. The largest holdings are QRVO (12.0%), KVUE (8.9%), AQN (7.4%), BILL (7.3%), MTCH (7.0%). The portfolio is concentrated in Other (90.5%), Technology (5.5%), Real Estate (4.0%). Data sourced from SEC EDGAR 13F filings (CIK 1517137).