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Opendoor
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Overview Fund Activity

236 hedge funds and large institutions have $178M invested in Opendoor in 2025 Q2 according to their latest regulatory filings, with 49 funds opening new positions, 52 increasing their positions, 80 reducing their positions, and 74 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
236
Holders Change
-30
Holders Change %
-11.28%
% of All Funds
3.16%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
49
Increased
52
Reduced
80
Closed
74
Calls
$2.17M
Puts
$1.76M
Net Calls
+$405K
Net Calls Change
+$422K

Top Buyers

1
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$6.68M
2
Two Sigma Advisers
Two Sigma Advisers
New York
+$6M
3
WAM
Weiss Asset Management
Massachusetts
+$5.12M
4
Verition Fund Management
Verition Fund Management
Connecticut
+$4.83M
5
Citadel Advisors
Citadel Advisors
Florida
+$3.43M

Top Sellers

1
BlackRock
BlackRock
New York
-$19M
2
Vanguard Group
Vanguard Group
Pennsylvania
-$10.6M
3
BCM
Bridgeway Capital Management
Texas
-$5.3M
4
State Street
State Street
Massachusetts
-$5.03M
5
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
-$4.25M
Name Holding Trade Value Shares
Change 		Shares
Change %
MP
26
Mangrove Partners
Connecticut
$1.96M +$1.72M +3,224,658 +705%
Dimensional Fund Advisors
27
Dimensional Fund Advisors
Texas
$1.67M -$202K -379,502 -11%
Invesco
28
Invesco
Georgia
$1.56M +$737K +1,383,319 +89%
Tudor Investment Corp
29
Tudor Investment Corp
Connecticut
$1.43M +$1.31M +2,454,129 +1,075%
NL
30
NWAM LLC
Washington
$1.18M -$39.3K -19,000 -3%
Jane Street
31
Jane Street
New York
$1.07M -$1.22M -2,294,096 -53%
Arrowstreet Capital
32
Arrowstreet Capital
Massachusetts
$1.04M +$1.04M +1,956,926 New
JG
33
Jain Global
New York
$945K +$945K +1,772,632 New
Northern Trust
34
Northern Trust
Illinois
$918K -$2.25M -4,218,198 -71%
Group One Trading
35
Group One Trading
Illinois
$828K +$488K +915,365 +144%
UBS AM
36
UBS AM
Illinois
$818K +$278K +520,984 +51%
Squarepoint
37
Squarepoint
New York
$776K +$776K +1,456,450 New
Deutsche Bank
38
Deutsche Bank
Germany
$724K -$222K -418,907 -23%
Royal Bank of Canada
39
Royal Bank of Canada
Ontario, Canada
$653K +$616K +1,158,121 +1,679%
BHCM
40
Brevan Howard Capital Management
Jersey
$652K +$511K +963,984 +362%
CI
41
CAZ Investments
Texas
$630K +$107K +200,000 +20%
Swiss National Bank
42
Swiss National Bank
Switzerland
$626K – – –
Ameriprise
43
Ameriprise
Minnesota
$564K +$259K +486,372 +85%
Simplex Trading
44
Simplex Trading
Illinois
$545K +$365K +686,119 +203%
AS
45
Altshuler Shaham
Israel
$493K – – –
SC
46
SummitTX Capital
Texas
$471K +$471K +883,600 New
Temasek Holdings
47
Temasek Holdings
Singapore
$468K – – –
Balyasny Asset Management
48
Balyasny Asset Management
Illinois
$467K -$1.41M -2,649,061 -75%
Fidelity Investments
49
Fidelity Investments
Massachusetts
$454K -$237 -445 -0.1%
ACM
50
Aster Capital Management
United Arab Emirates
$445K +$439K +823,776 +7,361%
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