CIO

City Office REIT
CIO

Overview Fund Activity

126 hedge funds and large institutions have $132M invested in City Office REIT in 2025 Q2 according to their latest regulatory filings, with 11 funds opening new positions, 43 increasing their positions, 35 reducing their positions, and 18 closing their positions.

Holders
126
Holders Change
-10
Holders Change %
-7.35%
% of All Funds
1.69%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
11
Increased
43
Reduced
35
Closed
18
Calls
$59K
Puts
$339K
Net Calls
-$280K
Net Calls Change
-$122K

Top Buyers

1
SIMG
1
Sonora Investment Management Group
Arizona
$1.75M
2
UBS Group
2
UBS Group
Switzerland
$1.12M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$11.7M
4
AC
4
AlphaCore Capital
California
$689K
5
BlackRock
5
BlackRock
New York
$20.7M

Top Sellers

1
SBH
1
Segall Bryant & Hamill
Illinois
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$0
3
AQR Capital Management
3
AQR Capital Management
Connecticut
$492K
4
Man Group
4
Man Group
United Kingdom
$72.3K
5
Goldman Sachs
5
Goldman Sachs
New York
$1.77M
Name Market Value Shares Shares
Change 		Shares
Change %
S
126
SignatureFD
Georgia
$11 2 – –
SBH
127
Segall Bryant & Hamill
Illinois
– – -283,980 Closed
Citadel Advisors
128
Citadel Advisors
Florida
– – -137,586 Closed
CSS
129
Cubist Systematic Strategies
Connecticut
– – -80,451 Closed
AIMCA
130
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– – -73,100 Closed
DI
131
Diligent Investors
California
– – -23,000 Closed
CF
132
Corebridge Financial
Texas
– – -19,096 Closed
JF
133
Jump Financial
Illinois
– – -15,725 Closed
SG Americas Securities
134
SG Americas Securities
New York
– – -14,596 Closed
Connor, Clark & Lunn Investment Management (CC&L)
135
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– – -12,693 Closed
EGM
136
Engineers Gate Manager
New York
– – -11,492 Closed
PAS
137
Point72 Asia (Singapore)
Singapore
– – -11,397 Closed
SGI
138
Summit Global Investments
Utah
– – -11,009 Closed
CCM
139
Coldstream Capital Management
Washington
– – -1,406 Closed
RA
140
Rise Advisors
New York
– – -200 Closed
RWM
141
Rialto Wealth Management
New York
– – -99 Closed
CA
142
CoreCap Advisors
Michigan
– – -60 Closed
QCG
143
Quadrant Capital Group
Ohio
– – -38 Closed
DF
144
Dunhill Financial
United Kingdom
– – -3 Closed
CFM
145
Crawford Fund Management
Massachusetts
– – – –
SAM
146
Shell Asset Management
Netherlands
– – – –
Group One Trading
147
Group One Trading
Illinois
– – – –
Wolverine Trading
148
Wolverine Trading
Illinois
– – – –
2 3 4 5
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