Opendoor
OPEN
390 hedge funds and large institutions have $2.57B invested in Opendoor in 2026 Q2 according to their latest regulatory filings, with 99 funds opening new positions, 124 increasing their positions, 84 reducing their positions, and 66 closing their positions.
142% more call options, than puts
Call options by funds: $226M | Put options by funds: $93.5M
50% more first-time investments, than exits
New positions opened: 99 | Existing positions closed: 66
48% more repeat investments, than reductions
Existing positions increased: 124 | Existing positions reduced: 84
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
17% more capital invested
Capital invested by funds: $2.2B → $2.57B (+$364M)
8.48% more ownership
Funds ownership: 49.08% → 57.56% (+8.5%)
8% more funds holding
Funds holding: 362 → 390 (+28)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$260M |
| 2 |
State Street
Boston,
Massachusetts
|
+$75.6M |
| 3 |
Geode Capital Management
Boston,
Massachusetts
|
+$60.4M |
| 4 |
Morgan Stanley
New York
|
+$59.5M |
| 5 |
Vanguard Portfolio Management
Malvern,
Pennsylvania
|
+$29.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$70M |
| 2 |
D.E. Shaw & Co
New York
|
-$53.2M |
| 3 |
Millennium Management
New York
|
-$51.3M |
| 4 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$47.5M |
| 5 |
Two Sigma Investments
New York
|
-$19.7M |
OPEN Hedge Fund Activity: Q2 2026 in Review
390 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Opendoor (OPEN) for Q2 2026, worth a combined $2.57B — up 17% from $2.2B a quarter earlier.
Buyers outnumbered sellers: 99 funds opened new OPEN positions and 66 closed out — a net gain of 33 holders — while 124 added to existing stakes and 84 trimmed.
The largest buyer was BlackRock, adding an estimated $260M. The largest seller was Jane Street, cutting an estimated $70M.
- 390 institutional investors held Opendoor (OPEN) as of Q2 2026, up from 362 in Q1 2026.
- Funds reported $2.57B of Opendoor stock for Q2 2026, up 17% quarter-over-quarter.
- 99 funds opened new Opendoor positions in Q2 2026 and 66 closed out, a net change of +33 holders.
- The largest Opendoor buyer in Q2 2026 was BlackRock, an estimated $260M added.
- The largest Opendoor seller in Q2 2026 was Jane Street, an estimated $70M sold.
Based on aggregated 13F filings for Q2 2026.