Opendoor
OPEN
241 hedge funds and large institutions have $178M invested in Opendoor in 2025 Q2 according to their latest regulatory filings, with 48 funds opening new positions, 53 increasing their positions, 81 reducing their positions, and 75 closing their positions.
23% more call options, than puts
Call options by funds: $2.17M | Put options by funds: $1.76M
0% more funds holding in top 10
Funds holding in top 10: 5 → 5 (0)
3.37% less ownership
Funds ownership: 50.52% → 47.15% (-3.4%)
12% less funds holding
Funds holding: 273 → 241 (-32)
35% less repeat investments, than reductions
Existing positions increased: 53 | Existing positions reduced: 81
36% less first-time investments, than exits
New positions opened: 48 | Existing positions closed: 75
51% less capital invested
Capital invested by funds: $361M → $178M (-$183M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$9.37M |
| 2 |
Two Sigma Advisers
New York
|
+$8.41M |
| 3 |
WAM
Weiss Asset Management
Boston,
Massachusetts
|
+$7.18M |
| 4 |
Verition Fund Management
Greenwich,
Connecticut
|
+$6.77M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$4.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$26.7M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
-$14.8M |
| 3 |
State Street
Boston,
Massachusetts
|
-$7.04M |
| 4 |
BNP Paribas Financial Markets
Paris,
France
|
-$5.96M |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
-$5.81M |
OPEN Hedge Fund Activity: Q2 2025 in Review
241 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Opendoor (OPEN) for Q2 2025, worth a combined $178M — down 51% from $361M a quarter earlier.
Sellers outnumbered buyers: 75 funds closed out of OPEN and 48 opened new positions — a net loss of 27 holders — while 81 trimmed existing stakes and 53 added.
The largest buyer was Qube Research & Technologies (QRT), opening a new position worth an estimated $9.37M. The largest seller was BlackRock, cutting an estimated $26.7M.
- 241 institutional investors held Opendoor (OPEN) as of Q2 2025, down from 273 in Q1 2025.
- Funds reported $178M of Opendoor stock for Q2 2025, down 51% quarter-over-quarter.
- 48 funds opened new Opendoor positions in Q2 2025 and 75 closed out, a net change of -27 holders.
- The largest Opendoor buyer in Q2 2025 was Qube Research & Technologies (QRT), an estimated $9.37M added.
- The largest Opendoor seller in Q2 2025 was BlackRock, an estimated $26.7M sold.
Based on aggregated 13F filings for Q2 2025.