OPEN Opendoor Technologies Inc.: institutional ownership and insider trading
423 funds reported holding $3.50B of Opendoor Technologies Inc. in their latest 13F filings; in Q2 2026 funds net bought $364M, with 92 new positions and 65 funds selling out; over the last 12 months insiders bought $1.59M and sold $1.51M on the open market.
Famous investors holding OPEN
- Renaissance Technologies (Renaissance Technologies): $41.7M, 0.1% of the portfolio
- Ken Griffin (Citadel Advisors): $85.8M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $12.3M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $7.54M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $1.57M, 0.0% of the portfolio
Largest institutional holders of OPEN
- VANGUARD GROUP INC — $643M
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $532M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $352M
- BlackRock, Inc. (BLK) — $337M
- VANGUARD CAPITAL MANAGEMENT LLC — $160M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $133M
- GEODE CAPITAL MANAGEMENT, LLC — $115M
- STATE STREET CORP (STT, STT-PG) — $101M
- CITADEL ADVISORS LLC — $85.8M
- AMERICAN CENTURY COMPANIES INC — $65.6M
Recent OPEN insider trades
- Oct 15, 2026: Nguyen Giang sold 10,393 shares ($20.5K)
- Aug 14, 2026: Nejatian Kasra bought 27,625 shares ($100K)
- Jul 15, 2026: Nguyen Giang sold 3,591 shares ($16.8K)
- Jun 16, 2026: Benson David C sold 40,000 shares ($193K)
Members of Congress trading OPEN
- Dec 26, 2025: Cleo Fields sold $1.00K–$15.0K
- Sep 19, 2025: Cleo Fields bought $1.00K–$15.0K
- Jul 21, 2025: Cleo Fields bought $1.00K–$15.0K
5%+ owners
- Morgan Stanley: 11.5% (Schedule 13G/A, filed Aug 13, 2026)
- Vanguard Portfolio Management: 7.3% (Schedule 13G, filed Apr 29, 2026)
- BlackRock, Inc.: 7.1% (Schedule 13G, filed Jul 29, 2026)