Marathon Trading Investment Management LLC
Position in OPEN — Opendoor Technologies Inc.
CIK 1572748
RADNOR, PA
Position in OPEN
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$1,577,685
-$21,055 QoQ
Shares Held
346,419
-0.0% QoQ
Ownership
0.036%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
#76
of 406 holders
Holding Since
Dec 2020
11 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in OPEN Over Time
Shares Held
Position Value (USD)
Position in Real Estate Services
Real Estate · as of Jun 30, 2026Marathon Trading Investment Management LLC holds $1,577,685 across 1 Real Estate Services name. OPEN ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | OPEN |
Opendoor Technologies Inc.
This page
|
346,419 | $1,577,685 |
All Filings in OPEN
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20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 OPENL | $501 | 1,773 | Shares | Other | 2026-08-12 | |
| 2026-06-30 OPENW | $877 | 1,773 | Shares | Other | 2026-08-12 | |
| 2026-06-30 OPENZ | $425 | 1,773 | Shares | Other | 2026-08-12 | |
| 2026-06-30 | $1,575,882 | 341,100 | Shares | Other | 2026-08-12 | |
| 2026-03-31 OPENL | $436 | 1,773 | Shares | Other | 2026-05-14 | |
| 2026-03-31 OPENW | $1,072 | 1,773 | Shares | Other | 2026-05-14 | |
| 2026-03-31 OPENZ | $416 | 1,773 | Shares | Other | 2026-05-14 | |
| 2026-03-31 | $1,596,816 | 341,200 | Shares | Other | 2026-05-14 | |
| 2025-12-31 OPENL | $921 | 1,773 | Shares | Other | 2026-02-13 | |
| 2025-12-31 OPENW | $1,595 | 1,773 | Shares | Other | 2026-02-13 | |
| 2025-12-31 OPENZ | $706 | 1,773 | Shares | Other | 2026-02-13 | |
| 2025-12-31 | $2,179,254 | 373,800 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $564,276 | 70,800 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $11,193 | 21,000 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $21,420 | 21,000 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $33,600 | 21,000 | Shares | Sole | 2025-02-07 | |
| 2021-09-30 | $212,957 | 10,373 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $565,108 | 31,873 | Shares | Other | 2021-08-16 | |
| 2021-03-31 OPENW | — | 76,473 | Shares | Other | 2021-05-17 | |
| 2020-12-31 OPENW | — | 47,873 | Shares | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||