CAPSTONE INVESTMENT ADVISORS, LLC
Position in OPEN — Opendoor Technologies Inc.
CIK 1426196
NEW YORK, NY
Position in OPEN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$244,436
+$78,130 QoQ
Shares Held
52,230
+83.1% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2023
13 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in OPEN Over Time
Shares Held
Position Value (USD)
Derivatives in OPEN
reported options exposure · as of Sep 30, 2025CallValue
$797,000
CallShares
100,000
PutValue
$7,565,921
PutShares
949,300
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Real Estate Services
Real Estate · as of Mar 31, 2026CAPSTONE INVESTMENT ADVISORS, LLC holds $5,134,968 across 6 Real Estate Services names. OPEN ranks #5 (4.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KW |
Kennedy-Wilson Holdings, Inc.
|
290,000 | $3,137,800 | |
| 2 | CBRE |
Cbre Group, Inc.
|
6,586 | $892,139 | |
| 3 | CSGP |
Costar Group, Inc.
|
9,628 | $388,393 | |
| 4 | FSV |
FirstService Corp
|
2,035 | $282,742 | |
| 5 | OPEN |
Opendoor Technologies Inc.
This page
|
52,230 | $244,436 | |
| 6 | NMRK |
Newmark Group, Inc.
|
12,639 | $189,458 |
All Filings in OPEN
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $244,436 | 52,230 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $166,306 | 28,526 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $7,565,921 | 949,300 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $797,000 | 100,000 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $26,650 | 50,000 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $51,000 | 50,000 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $80,000 | 50,000 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $289,280 | 180,800 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $80,000 | 50,000 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $361,600 | 180,800 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $100,000 | 50,000 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $300,000 | 150,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $92,000 | 50,000 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $332,672 | 180,800 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $534,889 | 290,701 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $547,824 | 180,800 | Put | Sole | 2024-05-01 | |
| 2024-03-31 | $151,500 | 50,000 | Call | Sole | 2024-05-01 | |
| 2024-03-31 | $469,650 | 155,000 | Shares | Sole | 2024-05-01 | |
| 2023-12-31 | $973,504 | 217,300 | Put | Sole | 2024-02-12 | |
| 2023-09-30 | $65,604 | 24,850 | Shares | Sole | 2023-11-13 | |
| 2023-09-30 | $573,672 | 217,300 | Put | Sole | 2023-11-13 | |
| 2023-06-30 | $873,546 | 217,300 | Put | Sole | 2023-08-10 | |
| 2023-03-31 | $40 | 23 | Shares | Sole | 2023-05-09 | |
| 2023-03-31 | $272,800 | 155,000 | Put | Sole | 2023-05-09 | |
| No filing history on record for this holder in this stock. | ||||||