Starboard Value LP is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $4.6B in reported equity holdings across 25 positions. The largest holdings are QRVO (12.7%), KVUE (10.3%), ECNS.SN (8.6%), AQN (7.7%), MTCH (7.6%). The portfolio is concentrated in Other (94.3%), Technology (3.2%), Real Estate (2.5%). Data sourced from SEC EDGAR 13F filings (CIK 1517137).