City Office REIT, Inc. - Common Stock, $0.01 par value (CIO)

Historical Holders from Q2 2014 to Q4 2025

Symbol
CIO on NYSE
Type / Class
Equity / Common Stock, $0.01 par value
Shares outstanding
40,349,933
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
29,881,792
Holdings value
$207,976,478
% of all portfolios
0%
Number of holders
145
Number of buys
82
Number of sells
54
Average buys %
+0%
Average sells %
-0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of City Office REIT, Inc. - Common Stock, $0.01 par value (CIO) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 8.9% $18,604,266 3,584,637 BlackRock, Inc. 31 Dec 2024
GLAZER CAPITAL, LLC 6% $16,794,689 2,412,926 Glazer Capital, LLC 25 Sep 2025
VANGUARD GROUP INC 5.1% $10,709,030 2,063,397 The Vanguard Group 31 Dec 2024
As of 30 Sep 2025 City Office REIT, Inc. - Common Stock, $0.01 par value (CIO) has 145 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 29,881,792 shares of 40,349,933 outstanding shares and own 74% of the company stock as of 30 Sep 2025.

Top 25 institutional shareholders of City Office REIT, Inc. - Common Stock, $0.01 par value (CIO) own 62% of the company based on 13F filings as of 30 Sep 2025

Filer Ownership Holdings Value Nb Shares Share Change %
Newtyn Management, LLC 9.8% $27,408,480 3,938,000 0%
BlackRock, Inc. 8.1% $22,781,995 3,273,275 -16%
GLAZER CAPITAL, LLC 5.6% $15,819,000 2,272,878
VANGUARD GROUP INC 5.3% $14,880,362 2,137,983 -2.7%
NOMURA HOLDINGS INC 4.4% $12,252,836 1,760,465 +0.01%
FIL Ltd 4% $11,237,233 1,614,545
MORGAN STANLEY 2.9% $8,097,340 1,163,410 +62%
Capula Management Ltd 2.5% $7,047,571 1,012,582
Magnetar Financial LLC 2.5% $6,888,375 989,709
GEODE CAPITAL MANAGEMENT, LLC 2.3% $6,490,913 932,395 -0.68%
STATE STREET CORP 2.2% $6,062,842 871,098 +1.9%
NEXPOINT ASSET MANAGEMENT, L.P. 1.9% $5,318,032 764,085
RENAISSANCE TECHNOLOGIES LLC 1.2% $3,341,600 480,115 -59%
MILLENNIUM MANAGEMENT LLC 1.1% $3,159,951 454,016 +325%
DIMENSIONAL FUND ADVISORS LP 1% $2,921,266 419,722 -23%
GABELLI FUNDS LLC 0.97% $2,730,262 392,279
Carmignac Gestion 0.93% $2,611,622 375,233
NORTHERN TRUST CORP 0.85% $2,391,115 343,551 +0.05%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.84% $2,366,532 340,019 +2.3%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.84% $2,348,067 337,366 -1.7%
GOLDMAN SACHS GROUP INC 0.77% $2,166,557 311,287 -6%
Versor Investments LP 0.66% $1,844,254 264,979
JPMORGAN CHASE & CO 0.65% $1,820,924 261,627 +3.2%
GABELLI & Co INVESTMENT ADVISERS, INC. 0.6% $1,698,588 244,050
Sonora Investment Management Group, LLC 0.6% $1,674,716 240,620 -27%

Institutional Holders of City Office REIT, Inc. - Common Stock, $0.01 par value (CIO) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 1,758 $12,288 -$182 $6.99 1
2025 Q3 29,881,792 $207,976,478 +$37,420,924 $6.96 145
2025 Q2 24,861,703 $132,783,318 -$836,827 $5.34 126
2025 Q1 25,072,738 $130,120,778 -$2,977,583 $5.19 136
2024 Q4 25,619,661 $141,394,825 -$3,406,989 $5.52 142
2024 Q3 26,128,234 $152,575,869 -$326,522 $5.84 134
2024 Q2 26,151,789 $130,228,492 -$2,349,492 $4.98 124
2024 Q1 26,587,800 $138,512,599 -$2,229,211 $5.21 127
2023 Q4 36,952 $225,776 +$118,998 $6.11 2
2023 Q3 26,076,494 $110,830,952 -$6,417,242 $4.25 127
2023 Q2 28,053,088 $156,253,096 -$4,940,450 $5.57 138
2023 Q1 28,484,093 $196,522,320 -$8,765,988 $6.90 142
2022 Q4 29,364,660 $246,137,539 -$7,079,233 $8.38 146
2022 Q3 30,036,202 $299,425,703 -$36,113,287 $9.97 138
2022 Q2 32,784,969 $423,125,525 -$10,865,293 $12.95 151
2022 Q1 33,831,215 $597,752,255 +$24,887,669 $17.66 159
2021 Q4 33,356,818 $657,310,407 +$10,382,332 $19.72 147
2021 Q3 32,797,175 $585,918,670 +$29,404,481 $17.86 142
2021 Q2 31,297,443 $389,027,483 -$3,768,069 $12.43 133
2021 Q1 31,492,331 $334,463,237 -$16,976,314 $10.62 131
2020 Q4 33,157,113 $324,075,071 -$9,760,822 $9.77 123
2020 Q3 34,550,084 $259,893,456 -$19,227,130 $7.52 134
2020 Q2 36,859,601 $370,617,033 -$50,004,591 $10.06 131
2020 Q1 42,493,611 $307,173,091 -$17,452,471 $7.23 158
2019 Q4 44,292,113 $598,793,974 +$98,537,879 $13.52 155
2019 Q3 36,931,309 $531,407,063 +$110,420,937 $14.39 140
2019 Q2 29,352,911 $351,939,199 +$873,882 $11.99 127
2019 Q1 29,691,325 $335,784,582 -$244,977 $11.31 137
2018 Q4 29,748,043 $304,903,815 +$6,898,581 $10.25 134
2018 Q3 28,740,499 $362,638,593 +$48,596,912 $12.62 134
2018 Q2 24,630,814 $316,003,180 +$21,090,024 $12.83 121
2018 Q1 23,276,423 $269,064,610 +$1,972,606 $11.56 118
2017 Q4 23,065,080 $298,916,224 +$67,202,087 $13.01 124
2017 Q3 17,437,023 $240,073,014 +$18,192,865 $13.77 105
2017 Q2 16,098,966 $204,451,157 +$6,962,539 $12.70 102
2017 Q1 15,500,165 $188,317,204 +$56,424,564 $12.15 111
2016 Q4 12,048,981 $158,613,672 +$5,415,214 $13.17 98
2016 Q3 11,755,730 $149,636,885 +$19,617,711 $12.73 96
2016 Q2 10,214,077 $132,572,101 +$28,216,212 $12.98 91
2016 Q1 8,203,653 $92,782,866 +$42,139,374 $11.40 83
2015 Q4 4,438,231 $53,848,000 +$1,569,031 $12.18 59
2015 Q3 4,294,760 $48,780,000 -$3,671,427 $11.36 60
2015 Q2 4,544,482 $56,350,251 -$1,283,064 $12.40 49
2015 Q1 4,665,597 $59,409,000 +$3,314,384 $12.73 49
2014 Q4 4,404,733 $56,416,898 +$30,834,891 $12.80 42
2014 Q3 1,989,332 $27,013,000 +$4,935,814 $13.58 25
2014 Q2 1,629,886 $20,666,000 +$20,649,997 $12.68 22