OPENDOOR TECHNOLOGIES INC (OPEN) Institutional Ownership Changes & 13F Activity
OPENDOOR TECHNOLOGIES INC (OPEN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Polen Capital Management, Sequoia Financial Advisors, Miller Value Partners, and Ancient Art (Teton Capital).
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Renaissance Technologies LLC | Sell | -27,519,500 | 11,810,938 | $55,275,190 |
| Q1 2026 | Polen Capital Management | Buy | 17,474 | 17,474 | $81,778 |
| Q1 2026 | Sequoia Financial Advisors | Buy | 13,842 | 13,842 | $64,781 |
| Q4 2025 | Renaissance Technologies LLC | Buy | 13,229,338 | 39,330,438 | $229,296,454 |
| Q3 2025 | Renaissance Technologies LLC | Buy | 17,272,580 | 26,101,100 | $208,025,767 |
| Q2 2025 | Renaissance Technologies LLC | Buy | 1,209,520 | 8,828,520 | $4,705,601 |
| Q1 2025 | Renaissance Technologies LLC | Sell | -10,058,488 | 7,619,000 | $7,771,380 |
| Q4 2024 | Renaissance Technologies LLC | Sell | -1,363,032 | 17,677,488 | $28,283,981 |
| Q3 2024 | Renaissance Technologies LLC | Sell | -5,274,380 | 19,040,520 | $38,081,040 |
| Q2 2024 | Renaissance Technologies LLC | Sell | -2,695,600 | 24,314,900 | $44,739,416 |
| Q1 2024 | Renaissance Technologies LLC | Buy | 594,026 | 27,010,500 | $81,842 |
| Q4 2023 | Renaissance Technologies LLC | Sell | -395,070 | 26,416,474 | $118,346 |
| Q3 2023 | Renaissance Technologies LLC | Buy | 9,026,544 | 26,811,544 | $70,782 |
| Q2 2023 | Renaissance Technologies LLC | Buy | 6,112,900 | 17,785,000 | $71,496 |
| Q1 2023 | Renaissance Technologies LLC | Buy | 714,286 | 11,672,100 | $20,543 |
| Q1 2023 | Miller Value Partners | Sell | -88,000 | 15,000 | $26,400 |
| Q4 2022 | Renaissance Technologies LLC | Buy | 6,420,114 | 10,957,814 | $12,711 |
| Q3 2022 | Renaissance Technologies LLC | Buy | 1,921,100 | 4,537,700 | $14,112 |
| Q3 2022 | Ancient Art (Teton Capital) | Buy | 500,000 | 500,000 | $1,555 |
| Q3 2022 | Miller Value Partners | Buy | 90,000 | 103,000 | $320 |
| Q3 2022 | Sequoia Fund | Sell | -4,700 | 17,500 | $54 |
| Q2 2022 | Renaissance Technologies LLC | Buy | 2,616,600 | 2,616,600 | $12,324 |
| Q4 2021 | ARK Invest | Sell | -4,259,940 | 1,624,870 | $23,739 |
| Q4 2021 | Third Point | Buy | 3,775,000 | 3,775,000 | $55,153 |
| Q3 2021 | ARK Invest | Sell | -4,254,422 | 5,884,810 | $120,815 |
| Q3 2021 | Sequoia Fund | Buy | 22,200 | 22,200 | $456 |
| Q2 2021 | ARK Invest | Sell | -1,502,086 | 10,139,232 | $179,769 |
| Q2 2021 | Miller Value Partners | Sell | -2,000 | 13,000 | $230 |
| Q1 2021 | ARK Invest | Buy | 7,640,092 | 11,641,318 | $246,680 |
| Q1 2021 | Miller Value Partners | Buy | 2,000 | 15,000 | $318 |
Frequently asked questions about OPEN activity
Which institutional owners are buying OPEN?
Institutional owners buying OPEN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in OPEN activity?
"Buy" means an investor increased their reported position in OPEN compared to the prior reporting period. This reflects growing exposure to OPENDOOR TECHNOLOGIES INC (OPEN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in OPEN increasing?
Institutional interest in OPEN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related OPEN Institutional Insights
- OPEN Institutional Ownership Overview
- OPEN Institutional Ownership & Insiders Activity
- OPEN Institutional Ownership & 13F Activity
- OPEN Top Institutional Shareholders
- OPEN Institutional Buying Activity
- OPEN Institutional Selling Activity
- Real Estate Sector Institutional Ownership
- Real Estate Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
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- Most Sold Real Estate Stocks By Institutional Investors
- OPEN Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings