Opendoor Technologies Inc. (OPEN) Institutional Ownership

Ownership Summary

Opendoor Technologies Inc. (NASDAQ:OPEN) has 345 institutional investors with active 13F positions as of December 2025.

• These investors held 55.4% of outstanding shares in December 2025, up from 40.7% in September 2025.
• They increased total shares held in OPEN by 44.17% quarter over quarter, and investors in Opendoor Technologies increased 23.21% from a year ago.
• Activity in OPEN broke down as 217 buyers, 77 sellers, and 51 unchanged among 345 total holders.
• Combined, these investors held 411.0Mn shares in OPEN for December 2025, up by 125.92Mn shares quarter on quarter, and up 14.26Mn shares year over year.
• As of December 31, 2025, Morgan Stanley held the largest stake in Opendoor Technologies with 102.77Mn shares, accounting for 13.85% of total shares outstanding.
• The largest buyers of Opendoor Technologies for the quarter ending December 2025 were VANGUARD PORTFOLIO MANAGEMENT LLC (70.07Mn), Morgan Stanley (51.19Mn), VANGUARD CAPITAL MANAGEMENT LLC (35.54Mn), Qube Research & Technologies Ltd (8.86Mn), MILLENNIUM MANAGEMENT LLC (5.98Mn).
• The biggest sellers of Opendoor Technologies for the quarter ending December 2025 included RENAISSANCE TECHNOLOGIES LLC (27.52Mn), Lennar Corp /New/ (5.25Mn), BNP PARIBAS FINANCIAL MARKETS (4.29Mn), Jump Financial, LLC (1.3Mn), Marex Group plc (880.61K).
• According to Business Quant data, leading holders of OPEN for December 2025 are Morgan Stanley (102.77Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (70.07Mn), VANGUARD CAPITAL MANAGEMENT LLC (35.54Mn), BlackRock, Inc. (18.64Mn), JANE STREET GROUP, LLC (14.72Mn), AMERICAN CENTURY COMPANIES INC (14.2Mn), Lennar Corp /New/ (13.53Mn), GEODE CAPITAL MANAGEMENT, LLC (12.33Mn), RENAISSANCE TECHNOLOGIES LLC (11.81Mn), D. E. Shaw & Co., Inc. (11.23Mn).