Sphere Entertainment SPHR Institutional Ownership

Ownership Summary

Sphere Entertainment Co. (NYSE:SPHR) appears in 369 institutional 13F filings for the quarter ending March 2026.

• These investors held 97.2% of outstanding shares in March 2026, up from 90.8% in December 2025.
• They increased total shares held in SPHR by 25.47% quarter over quarter, and investors in Sphere Entertainment increased 74.06% from a year ago.
• Of these 369 holders, 213 added to their stakes in Sphere Entertainment, 108 trimmed positions, and 48 made no changes.
• Combined, these investors held 34.86Mn shares in SPHR for March 2026, up by 7.08Mn shares quarter on quarter, and down 5.01Mn shares year over year.
• BlackRock, Inc. holds the largest position in SPHR at 3.91Mn shares as of March 31, 2026, or 10.89% of shares outstanding.
• The largest buyers of Sphere Entertainment for the quarter ending March 2026 were BlackRock, Inc. (1.85Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.54Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.2Mn), GILDER GAGNON HOWE & CO LLC (561.46K), T. Rowe Price Investment Management, Inc. (444.76K).
• The biggest sellers of Sphere Entertainment for the quarter ending March 2026 included ARIEL INVESTMENTS, LLC (706.22K), MILLENNIUM MANAGEMENT LLC (419.02K), JANE STREET GROUP, LLC (397.65K), STEADFAST CAPITAL MANAGEMENT LP (356.2K), FRED ALGER MANAGEMENT, LLC (242.55K).
• According to Business Quant data, leading holders of SPHR for March 2026 are BlackRock, Inc. (3.91Mn), Jericho Capital Asset Management L.P. (2.61Mn), ARIEL INVESTMENTS, LLC (2.46Mn), Morgan Stanley (2.05Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.54Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.2Mn), State Street Corp (1.02Mn), DIMENSIONAL FUND ADVISORS LP (897.59K), GAMCO INVESTORS, INC. ET AL (794.76K), GEODE CAPITAL MANAGEMENT, LLC (730.31K).