Opendoor Technologies Inc.
US ˙ NasdaqGS ˙ US6837121036

SecurityOPEN / Opendoor Technologies Inc.
InstitutionJanus Henderson Group Plc
Latest Disclosed Ownership397,152 shares
Latest Disclosed Value $ 1,856,686
Janus Henderson Group Plc ownership in OPEN / Opendoor Technologies Inc.

On May 18, 2026 - Janus Henderson Group Plc filed a 13F-HR/A form disclosing ownership of 397,152 shares of Opendoor Technologies Inc. (US:OPEN) valued at $1,858,671 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 397,152 shares of Opendoor Technologies Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $1,934,130 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-18 2026-03-31 13F/A-1 OPENDOOR TECHNOLOGIES COM 683712103 397,152 0 0.00 1,857 -19.90 0.0003
2026-05-15 2026-03-31 13F OPENDOOR TECHNOLOGIES COM 683712103 397,152 0 1,857 0.0003
2026-02-17 2025-12-31 13F OPENDOOR TECHNOLOGIES COM 683712103 397,152 146,186 58.25 2,317 15.97 0.0010
2025-11-14 2025-09-30 13F OPENDOOR TECHNOLOGIES COM 683712103 250,966 0 0.00 1,999 1,391.04 0.0009
2025-08-14 2025-06-30 13F OPENDOOR TECHNOLOGIES COM 683712103 250,966 0 0.00 134 -52.82 0.0001
2025-05-15 2025-03-31 13F OPENDOOR TECHNOLOGIES COM 683712103 250,966 0 0.00 285 -29.00 0.0002
2025-02-14 2024-12-31 13F OPENDOOR TECHNOLOGIES COM 683712103 250,966 0 0.00 400 -20.48 0.0002
2024-11-14 2024-09-30 13F OPENDOOR TECHNOLOGIES COM 683712103 250,966 0 0.00 503 9.35 0.0003
2024-08-14 2024-06-30 13F OPENDOOR TECHNOLOGIES COM 683712103 250,966 -2,918 -1.15 461 -40.10 0.0002
2024-05-15 2024-03-31 13F OPENDOOR TECHNOLOGIES COM 683712103 253,884 131 0.05 768 -32.51 0.0004
2024-02-14 2023-12-31 13F OPENDOOR TECHNOLOGIES COM 683712103 253,753 -289 -0.11 1,138 70.10 0.0007
2023-11-14 2023-09-30 13F OPENDOOR TECHNOLOGIES COM 683712103 254,042 192 0.08 669 -34.35 0.0004
2023-08-14 2023-06-30 13F OPENDOOR TECHNOLOGIES COM 683712103 253,850 69,087 37.39 1,019 214.51 0.0006
2023-05-15 2023-03-31 13F OPENDOOR TECHNOLOGIES COM 683712103 184,763 98,830 115.01 324 224.00 0.0002
2023-02-14 2022-12-31 13F OPENDOOR TECHNOLOGIES COM 683712103 85,933 -8 -0.01 100 -62.41 0.0001
2023-01-13 2022-09-30 13F/A-1 OPENDOOR TECHNOLOGIES COM 683712103 85,941 -695 -0.80 266 -34.80 0.0002
2022-11-14 2022-09-30 13F OPENDOOR TECHNOLOGIES COM 683712103 85,941 -695 266 0.0001
2022-08-15 2022-06-30 13F OPENDOOR TECHNOLOGIES COM 683712103 86,636 58,444 207.31 408 67.21 0.0003
2022-05-16 2022-03-31 13F OPENDOOR TECHNOLOGIES COM 683712103 28,192 2,699 10.59 244 -34.41 0.0001
2022-02-14 2021-12-31 13F OPENDOOR TECHNOLOGIES COM 683712103 25,493 25,493 372 0.0002
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.