Position in OPEN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$545,880
-$50,168,603 QoQ
Shares Held
118,156
-98.9% QoQ
Ownership
0.012%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#126
of 406 holders
Holding Since
Dec 2020
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in OPEN Over Time
Shares Held
Position Value (USD)
Derivatives in OPEN
reported options exposure · as of Jun 30, 2026CallValue
$1,318,023
CallShares
1,075,917
PutValue
$0
PutShares
0
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 Jun 30, 2026MILLENNIUM MANAGEMENT LLC holds $803,492,125 across 13 Real Estate Services names. OPEN ranks #12 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CBRE |
Cbre Group, Inc.
|
3,360,979 | $452,690,261 | |
| 2 | JLL |
Jones Lang Lasalle Inc
|
869,434 | $269,481,068 | |
| 3 | CSGP |
Costar Group, Inc.
|
746,995 | $21,154,898 | |
| 4 | IHS |
IHS Holding Ltd
|
2,467,671 | $20,333,609 | |
| 5 | NMRK |
Newmark Group, Inc.
|
785,294 | $11,865,792 | |
| 6 | BEKE |
KE Holdings Inc.
|
737,249 | $10,712,227 | |
| 7 | COMP |
Compass, Inc.
|
384,828 | $4,744,929 | |
| 8 | REAX |
Real Brokerage Inc
|
2,577,208 | $4,690,518 |
All Filings in OPEN
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 OPENL | $80,481 | 284,386 | Call | Sole | 2026-08-14 | |
| 2026-06-30 OPENW | $140,905 | 284,658 | Call | Sole | 2026-08-14 | |
| 2026-06-30 OPENZ | $68,225 | 284,273 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $1,028,412 | 222,600 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $545,880 | 118,156 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 OPENL | $69,225 | 281,406 | Call | Sole | 2026-05-15 | |
| 2026-03-31 OPENW | $170,533 | 281,873 | Call | Sole | 2026-05-15 | |
| 2026-03-31 OPENZ | $66,149 | 281,486 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $50,714,483 | 10,836,428 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 OPENL | $297,565 | 572,241 | Call | Sole | 2026-02-17 | |
| 2025-12-31 OPENW | $200,016 | 222,241 | Call | Sole | 2026-02-17 | |
| 2025-12-31 OPENZ | $88,674 | 222,241 | Call | Sole | 2026-02-17 | |
| 2025-12-31 | $28,326,320 | 4,858,717 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $3,976,424 | 498,924 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $8,772,579 | 1,100,700 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $725,270 | 91,000 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $3,507,492 | 6,580,661 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $8,297,350 | 8,134,657 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $163,107 | 101,942 | Shares | Sole | 2025-02-14 | |
| 2024-06-30 | $6,093,476 | 3,311,672 | Shares | Sole | 2024-08-14 | |
| 2023-12-31 | $7,937,888 | 1,771,850 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $756,224 | 168,800 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $319,704 | 121,100 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $1,355,376 | 513,400 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $11,095,880 | 4,202,985 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $492,450 | 122,500 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $24,972,923 | 6,212,170 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $2,069,496 | 514,800 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $189,552 | 107,700 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $3,856,811 | 2,191,370 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $138,620 | 119,500 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $13,688 | 11,800 | Put | Sole | 2023-02-14 | |
| 2022-12-31 | $137,618 | 118,637 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $7,876,600 | 2,532,669 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $334,947 | 107,700 | Call | Sole | 2022-11-14 | |
| 2022-06-30 | $540,237 | 114,700 | Call | Sole | 2022-08-15 | |
| 2022-06-30 | $2,387,970 | 507,000 | Put | Sole | 2022-08-15 | |
| 2022-06-30 | $38,548,024 | 8,184,294 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $4,325,000 | 500,000 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $931,605 | 107,700 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $17,157,871 | 1,983,569 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $3,778,277 | 258,609 | Shares | Sole | 2022-02-14 | |
| 2021-12-31 | $7,305,000 | 500,000 | Put | Sole | 2022-02-14 | |
| 2021-09-30 | $1,499,572 | 73,043 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 OPENW | — | 46,666 | Call | Sole | 2021-08-16 | |
| 2021-06-30 | $404,244 | 22,800 | Put | Sole | 2021-08-16 | |
| 2021-06-30 | $404,244 | 22,800 | Call | Sole | 2021-08-16 | |
| 2021-06-30 | $8,938,207 | 504,129 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 OPENW | — | 191,666 | Call | Sole | 2021-05-17 | |
| 2021-03-31 | $3,461,895 | 163,374 | Shares | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||