Starboard Value LP is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q2 2026, the fund manages $4.5B in reported equity holdings across 21 positions. The largest holdings are ECNS.SN (15.1%), QRVO (11.6%), KVUE (11.5%), DT (8.6%), AQN (7.4%). The portfolio is concentrated in Other (96.8%), Industrials (2.4%), Real Estate (0.9%). Data sourced from SEC EDGAR 13F filings (CIK 1517137).