Opendoor Technologies Inc.
US ˙ NasdaqGS ˙ US6837121036

SecurityOPEN / Opendoor Technologies Inc.
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership219,310 shares
Latest Disclosed Value $ 1,798,342
Wolverine Trading, Llc ownership in OPEN / Opendoor Technologies Inc.

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 219,310 shares of Opendoor Technologies Inc. (US:OPEN) valued at $1,747,901 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 101,363 shares of Opendoor Technologies Inc.. This represents a change in shares of 116.36% during the quarter. The current value of the position is $1,068,040 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (OPEN) in the form of stock options. The firm currently holds call options representing 2,880,700 of underlying shares valued at $23,621,740 USD and put options representing 1,460,900 of underlying shares valued at $11,979,380 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

OPEN / Opendoor Technologies Inc. Historical Put/Call Ratio
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)
2025-11-14 2025-09-30 13F OPENDOOR TECHNOLOGIES COM 683712103 219,310 117,947 116.36 1,798 3,110.71 0.0013
2025-08-18 2025-06-30 13F OPENDOOR TECHNOLOGIES COM 683712103 101,363 61,363 153.41 57 24.44 0.0001
2025-05-15 2025-03-31 13F OPENDOOR TECHNOLOGIES COM 683712103 40,000 -52,120 -56.58 45 -69.59 0.0001
2025-02-14 2024-12-31 13F OPENDOOR TECHNOLOGIES COM 683712103 92,120 -102,218 -52.60 148 -63.18 0.0001
2024-11-14 2024-09-30 13F OPENDOOR TECHNOLOGIES COM 683712103 194,338 152,903 369.02 402 428.95 0.0004
2024-08-14 2024-06-30 13F OPENDOOR TECHNOLOGIES COM 683712103 41,435 -5,697 -12.09 76 -46.48 0.0001
2024-05-15 2024-03-31 13F OPENDOOR TECHNOLOGIES COM 683712103 47,132 -19,995 -29.79 143 -52.67 0.0001
2024-02-14 2023-12-31 13F OPENDOOR TECHNOLOGIES COM 683712103 67,127 267 0.40 301 70.45 0.0003
2023-11-15 2023-09-30 13F OPENDOOR TECHNOLOGIES COM 683712103 66,860 -90,256 -57.45 177 -72.54 0.0002
2023-08-23 2023-06-30 13F OPENDOOR TECHNOLOGIES COM 683712103 157,116 91,690 140.14 641 0.0008
2023-05-15 2023-03-31 13F OPENDOOR TECHNOLOGIES COM 683712103 65,426 65,426 0 0.0002
2023-02-14 2022-12-31 13F OPENDOOR TECHNOLOGIES COM 683712103 0 -58,884 -100.00 0 -100.00
2022-11-14 2022-09-30 13F OPENDOOR TECHNOLOGIES COM 683712103 58,884 21,062 55.69 185 2.21 0.0003
2022-08-15 2022-06-30 13F OPENDOOR TECHNOLOGIES COM 683712103 37,822 -29,332 -43.68 181 -70.52 0.0003
2022-05-16 2022-03-31 13F OPENDOOR TECHNOLOGIES COM 683712103 67,154 -76,126 -53.13 614 -70.89 0.0008
2022-02-14 2021-12-31 13F OPENDOOR TECHNOLOGIES COM 683712103 143,280 58,836 69.67 2,109 25.09 0.0025
2021-11-12 2021-09-30 13F OPENDOOR TECHNOLOGIES COM 683712103 84,444 26,135 44.82 1,686 66.60 0.0019
2021-08-06 2021-06-30 13F OPENDOOR TECHNOLOGIES COM 683712103 58,309 27,346 88.32 1,012 59.37 0.0016
2021-05-14 2021-03-31 13F OPENDOOR TECHNOLOGIES COM 683712103 30,963 3,521 12.83 635 -4.65 0.0010
2021-02-12 2020-12-31 13F OPENDOOR TECHNOLOGIES COM 683712103 27,442 27,442 666 0.0010
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F OPENDOOR TECHNOLOGIES COM Call 2,880,700 341.22 23,622 6,389.29 n/a n/a n/a
2025-08-18 2025-06-30 13F OPENDOOR TECHNOLOGIES COM Call 652,900 92.71 365 -4.71 n/a n/a n/a
2025-05-15 2025-03-31 13F OPENDOOR TECHNOLOGIES COM Call 338,800 -22.81 383 -45.89 n/a n/a n/a
2025-02-14 2024-12-31 13F OPENDOOR TECHNOLOGIES COM Call 438,900 6.40 707 -17.23 n/a n/a n/a
2024-11-14 2024-09-30 13F OPENDOOR TECHNOLOGIES COM Call 412,500 164.08 854 197.21 n/a n/a n/a
2024-08-14 2024-06-30 13F OPENDOOR TECHNOLOGIES COM Call 156,200 -5.56 287 -42.71 n/a n/a n/a
2024-05-15 2024-03-31 13F OPENDOOR TECHNOLOGIES COM Call 165,400 -60.86 501 -73.53 n/a n/a n/a
2024-02-14 2023-12-31 13F OPENDOOR TECHNOLOGIES COM Call 422,600 35.49 1,893 130.01 n/a n/a n/a
2023-11-15 2023-09-30 13F OPENDOOR TECHNOLOGIES COM Call 311,900 -31.56 823 -55.73 n/a n/a n/a
2023-08-23 2023-06-30 13F OPENDOOR TECHNOLOGIES COM Call 455,700 42.18 1,859 n/a n/a n/a
2023-05-15 2023-03-31 13F OPENDOOR TECHNOLOGIES COM Call 320,500 -59.52 1 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F OPENDOOR TECHNOLOGIES COM Call 791,700 11.16 918 -58.94 n/a n/a n/a
2022-11-14 2022-09-30 13F OPENDOOR TECHNOLOGIES COM Call 712,200 12.18 2,236 -26.33 n/a n/a n/a
2022-08-15 2022-06-30 13F OPENDOOR TECHNOLOGIES COM Call 634,900 -12.50 3,035 -54.24 n/a n/a n/a
2022-05-16 2022-03-31 13F OPENDOOR TECHNOLOGIES COM Call 725,600 -3.66 6,632 -40.18 n/a n/a n/a
2022-02-14 2021-12-31 13F OPENDOOR TECHNOLOGIES COM Call 753,200 31.79 11,087 -2.81 n/a n/a n/a
2021-11-12 2021-09-30 13F OPENDOOR TECHNOLOGIES COM Call 571,500 112.69 11,407 144.68 n/a n/a n/a
2021-08-06 2021-06-30 13F OPENDOOR TECHNOLOGIES COM Call 268,700 14.00 4,662 -3.62 n/a n/a n/a
2021-05-14 2021-03-31 13F OPENDOOR TECHNOLOGIES COM Call 235,700 55.58 4,837 31.55 n/a n/a n/a
2021-02-12 2020-12-31 13F OPENDOOR TECHNOLOGIES COM Call 151,500 3,677 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F OPENDOOR TECHNOLOGIES COM Put 1,460,900 1,085.80 11,979 17,516.18 n/a n/a n/a
2025-08-18 2025-06-30 13F OPENDOOR TECHNOLOGIES COM Put 123,200 -11.43 69 -56.69 n/a n/a n/a
2025-05-15 2025-03-31 13F OPENDOOR TECHNOLOGIES COM Put 139,100 -12.18 157 -38.43 n/a n/a n/a
2025-02-14 2024-12-31 13F OPENDOOR TECHNOLOGIES COM Put 158,400 -10.71 255 -30.52 n/a n/a n/a
2024-11-14 2024-09-30 13F OPENDOOR TECHNOLOGIES COM Put 177,400 155.25 367 188.98 n/a n/a n/a
2024-08-14 2024-06-30 13F OPENDOOR TECHNOLOGIES COM Put 69,500 -37.39 128 -62.20 n/a n/a n/a
2024-05-15 2024-03-31 13F OPENDOOR TECHNOLOGIES COM Put 111,000 -33.17 336 -54.84 n/a n/a n/a
2024-02-14 2023-12-31 13F OPENDOOR TECHNOLOGIES COM Put 166,100 -8.28 744 55.65 n/a n/a n/a
2023-11-15 2023-09-30 13F OPENDOOR TECHNOLOGIES COM Put 181,100 -2.63 478 -36.94 n/a n/a n/a
2023-08-23 2023-06-30 13F OPENDOOR TECHNOLOGIES COM Put 186,000 74.65 759 n/a n/a n/a
2023-05-15 2023-03-31 13F OPENDOOR TECHNOLOGIES COM Put 106,500 212.32 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F OPENDOOR TECHNOLOGIES COM Put 34,100 -84.72 40 -94.29 n/a n/a n/a
2022-11-14 2022-09-30 13F OPENDOOR TECHNOLOGIES COM Put 223,100 16.50 701 -23.39 n/a n/a n/a
2022-08-15 2022-06-30 13F OPENDOOR TECHNOLOGIES COM Put 191,500 -13.50 915 -54.79 n/a n/a n/a
2022-05-16 2022-03-31 13F OPENDOOR TECHNOLOGIES COM Put 221,400 -22.59 2,024 -51.92 n/a n/a n/a
2022-02-14 2021-12-31 13F OPENDOOR TECHNOLOGIES COM Put 286,000 10.34 4,210 -18.63 n/a n/a n/a
2021-11-12 2021-09-30 13F OPENDOOR TECHNOLOGIES COM Put 259,200 19.89 5,174 37.94 n/a n/a n/a
2021-08-06 2021-06-30 13F OPENDOOR TECHNOLOGIES COM Put 216,200 -2.70 3,751 -17.74 n/a n/a n/a
2021-05-14 2021-03-31 13F OPENDOOR TECHNOLOGIES COM Put 222,200 114.69 4,560 81.53 n/a n/a n/a
2021-02-12 2020-12-31 13F OPENDOOR TECHNOLOGIES COM Put 103,500 2,512 n/a n/a n/a
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.