Starz Entertainment STRZ Institutional Ownership

Updated Oct 11, 2026

Starz Entertainment Corp (NASDAQ:STRZ) counted 146 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

• Their combined stake equaled 79.28% of outstanding shares in Q2 2026, down from 89.61% in Q1 2026.
• Total shares held in Starz Entertainment fell 11.52% versus Q1 2026, while the number of holders rose 22.69% versus Q2 2025.
• Of these 146 holders, 68 added to their positions, 42 reduced their stakes and 36 left their positions unchanged.
• Combined, institutional investors held 13.32Mn shares of STRZ as of Q2 2026, down 1.73Mn from the prior quarter and down 1.28Mn from a year earlier.
• MHR Fund Management LLC held the largest position in STRZ at 2.86Mn shares as of June 30, 2026, or 17.04% of shares outstanding.
• Among holders that already owned Starz Entertainment, the biggest buyers in Q2 2026 were CastleKnight Management LP (+452.13K shares), Nuveen, LLC (+155.57K shares), Algert Global LLC (+75.21K shares), Acadian Asset Management LLC (+70.52K shares) and D. E. Shaw & Co., Inc. (+63.96K shares).
• Among holders that kept a stake in Starz Entertainment, the biggest sellers in Q2 2026 were NewEdge Wealth, LLC (-137.71K shares), Millennium Management LLC (-111.53K shares), Ancora Advisors LLC (-87.94K shares), Shapiro Capital Management LLC (-83.34K shares) and Verition Fund Management LLC (-59.99K shares).
• Per Business Quant data, the 10 largest holders of Starz Entertainment at the end of Q2 2026 were MHR Fund Management LLC (2.86Mn shares), CastleKnight Management LP (1.24Mn shares), BlackRock, Inc. (1.23Mn shares), Vanguard Capital Management LLC (559.72K shares), Royce & Associates LP (552.81K shares), NewEdge Wealth, LLC (482.03K shares), Shapiro Capital Management LLC (472.2K shares), Russell Investments Group, Ltd. (415.11K shares), Ancora Advisors LLC (409.76K shares) and Neuberger Berman Group LLC (390.18K shares).