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CIO

City Office REIT

Delisted

CIO was delisted on the 8th of January, 2026.

147 hedge funds and large institutions have $208M invested in City Office REIT in 2025 Q3 according to their latest regulatory filings, with 38 funds opening new positions, 45 increasing their positions, 37 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

111% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 18

57% more capital invested

Capital invested by funds: $133M → $208M (+$75.2M)

22% more repeat investments, than reductions

Existing positions increased: 45 | Existing positions reduced: 37

16% more funds holding

Funds holding: 127147 (+20)

12.43% more ownership

Funds ownership: 61.6%74.03% (+12%)

61% less call options, than puts

Call options by funds: $189K | Put options by funds: $482K

Holders
147
Holders Change
+20
Holders Change %
+15.75%
% of All Funds
1.93%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
38
Increased
45
Reduced
37
Closed
18
Calls
$189K
Puts
$482K
Net Calls
-$293K
Net Calls Change
+$5K
Name Holding Trade Value Shares
Change
Change in
Stake
NM
1
Newtyn Management
New York
$27.4M
BlackRock
2
BlackRock
New York
$22.8M -$3.99M -605,319 -16%
GCL
3
Glazer Capital LLC
New York
$15.8M +$15M +2,272,878 New
Vanguard Group
4
Vanguard Group
Pennsylvania
$14.9M -$387K -58,734 -3%
Nomura Holdings
5
Nomura Holdings
Japan
$12.3M +$1.02K +155 +0%
Fidelity International
6
Fidelity International
Bermuda
$11.2M +$10.7M +1,614,545 New
Morgan Stanley
7
Morgan Stanley
New York
$8.1M +$2.93M +443,922 +62%
CM
8
Capula Management
Cayman Islands
$7.05M +$6.68M +1,012,582 New
MF
9
Magnetar Financial
Illinois
$6.89M +$6.53M +989,709 New
Geode Capital Management
10
Geode Capital Management
Massachusetts
$6.49M -$41.9K -6,346 -0.7%
State Street
11
State Street
Massachusetts
$6.06M +$109K +16,561 +2%
NAM
12
Nexpoint Asset Management
Texas
$5.32M +$5.04M +764,085 New
Renaissance Technologies
13
Renaissance Technologies
New York
$3.34M -$4.63M -702,300 -59%
Millennium Management
14
Millennium Management
New York
$3.16M +$2.29M +347,119 +325%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$2.92M -$815K -123,569 -23%
GF
16
Gabelli Funds
New York
$2.73M +$2.59M +392,279 New
CG
17
Carmignac Gestion
France
$2.61M +$2.48M +375,233 New
Northern Trust
18
Northern Trust
Illinois
$2.39M +$1.04K +158 +0%
Charles Schwab
19
Charles Schwab
California
$2.37M +$51.4K +7,792 +2%
Arrowstreet Capital
20
Arrowstreet Capital
Massachusetts
$2.35M -$38.4K -5,823 -2%
Goldman Sachs
21
Goldman Sachs
New York
$2.17M -$132K -19,989 -6%
VI
22
Versor Investments
New York
$1.84M +$1.75M +264,979 New
JP Morgan Chase
23
JP Morgan Chase
New York
$1.82M +$53.3K +8,080 +3%
GCIA
24
Gabelli & Co Investment Advisers
New York
$1.7M +$1.61M +244,050 New
SIMG
25
Sonora Investment Management Group
Arizona
$1.67M -$577K -87,500 -27%