Renaissance Technologies (RenTech)'s OPEN Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 11.81 M shares of Opendoor Technologies Inc. (OPEN) worth $55.28 M, representing 0.09% of the portfolio. First purchased in 2022-Q2, this medium-term investment has been held for 16 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in OPEN, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2025, adding 17.27 M shares. Largest reduction occurred in Q1 2026, reducing 27.52 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Opendoor Technologies (OPEN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Opendoor Technologies (OPEN) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -27.52 M | Reduce 69.97% | 11.81 M | $4.68 |
| Q4 2025 | +13.23 M | Add 50.68% | 39.33 M | $5.83 |
| Q3 2025 | +17.27 M | Add 195.65% | 26.1 M | $7.97 |
| Q2 2025 | +1.21 M | Add 15.88% | 8.83 M | $0.53 |
| Q1 2025 | -10.06 M | Reduce 56.90% | 7.62 M | $1.02 |
| Q4 2024 | -1.36 M | Reduce 7.16% | 17.68 M | $1.60 |
| Q3 2024 | -5.27 M | Reduce 21.69% | 19.04 M | $2.00 |
| Q2 2024 | -2.7 M | Reduce 9.98% | 24.31 M | $1.84 |
| Q1 2024 | +594,026 | Add 2.25% | 27.01 M | $3.03 |
| Q4 2023 | -395,070 | Reduce 1.47% | 26.42 M | $4.48 |
| Q3 2023 | +9.03 M | Add 50.75% | 26.81 M | $2.64 |
| Q2 2023 | +6.11 M | Add 52.37% | 17.78 M | $0.00 |
| Q1 2023 | +714,286 | Add 6.52% | 11.67 M | $0.00 |
| Q4 2022 | +6.42 M | Add 141.48% | 10.96 M | $0.00 |
| Q3 2022 | +1.92 M | Add 73.42% | 4.54 M | $3.11 |
| Q2 2022 | +2.62 M | New Buy | 2.62 M | $4.71 |
Renaissance Technologies (RenTech)'s Opendoor Technologies Investment FAQs
Renaissance Technologies (RenTech) first purchased Opendoor Technologies Inc. (OPEN) in Q2 2022, acquiring 2,616,600 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Opendoor Technologies Inc. (OPEN) for 16 quarters since Q2 2022.
Renaissance Technologies (RenTech)'s largest addition to Opendoor Technologies Inc. (OPEN) was in Q3 2025, adding 26,101,100 shares worth $208.03 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 11,810,938 shares of Opendoor Technologies Inc. (OPEN), valued at approximately $55.28 M.
As of the Q1 2026 filing, Opendoor Technologies Inc. (OPEN) represents approximately 0.09% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Opendoor Technologies Inc. (OPEN) was 39,330,438 shares, as reported at the end of Q4 2025.