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

Historical Holders from Q2 2014 to Q4 2025

Type / Class
Equity / Common Stock, $0.01 par value
Symbol
CIO on NYSE
Shares outstanding
40,349,933
Price per share
$6.99
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
29,881,792
Total reported value
$207,976,478
% of total 13F portfolios
0%
Share change
+5,032,997
Value change
+$37,420,919
Number of holders
145
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% $18,066,570 3,584,637 BlackRock, Inc. 31 Dec 2024
GLAZER CAPITAL, LLC 6% $16,794,448 2,412,926 Glazer Capital, LLC 25 Sep 2025
VANGUARD GROUP INC 5.1% $10,399,521 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 filing 13F forms. They hold 29,881,792 shares. of 40,349,933 outstanding shares (74%) .

Top 25 institutional shareholders own 62% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
Newtyn Management, LLC 9.8% 3,938,000 0% 3.4% $27,408,480
BlackRock, Inc. 8.1% 3,273,275 -16% 0% $22,781,995
GLAZER CAPITAL, LLC 5.6% 2,272,878 0.53% $15,819,000
VANGUARD GROUP INC 5.3% 2,137,983 -2.7% 0% $14,880,362
NOMURA HOLDINGS INC 4.4% 1,760,465 +0.01% 0.07% $12,252,836
FIL Ltd 4% 1,614,545 0.01% $11,237,233
MORGAN STANLEY 2.9% 1,163,410 +62% 0% $8,097,340
Capula Management Ltd 2.5% 1,012,582 0.05% $7,047,571
Magnetar Financial LLC 2.5% 989,709 0.04% $6,888,375
GEODE CAPITAL MANAGEMENT, LLC 2.3% 932,395 -0.68% 0% $6,490,913
STATE STREET CORP 2.2% 871,098 +1.9% 0% $6,062,842
NEXPOINT ASSET MANAGEMENT, L.P. 1.9% 764,085 0.47% $5,318,032
RENAISSANCE TECHNOLOGIES LLC 1.2% 480,115 -59% 0% $3,341,600
MILLENNIUM MANAGEMENT LLC 1.1% 454,016 +325% 0% $3,159,951
DIMENSIONAL FUND ADVISORS LP 1% 419,722 -23% 0% $2,921,266
GABELLI FUNDS LLC 0.97% 392,279 0.02% $2,730,262
Carmignac Gestion 0.93% 375,233 0.04% $2,611,622
NORTHERN TRUST CORP 0.85% 343,551 +0.05% 0% $2,391,115
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.84% 340,019 +2.3% 0% $2,366,532
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.84% 337,366 -1.7% 0% $2,348,067
GOLDMAN SACHS GROUP INC 0.77% 311,287 -6% 0% $2,166,557
Versor Investments LP 0.66% 264,979 0.34% $1,844,254
JPMORGAN CHASE & CO 0.65% 261,627 +3.2% 0% $1,820,924
GABELLI & Co INVESTMENT ADVISERS, INC. 0.6% 244,050 0.27% $1,698,588
Sonora Investment Management Group, LLC 0.6% 240,620 -27% 0.12% $1,674,716

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 6,018 $42,066 -$1,587 $6.99 4
2025 Q3 29,881,792 $207,976,478 +$37,420,919 $6.96 145
2025 Q2 24,861,703 $132,783,318 -$836,817 $5.34 126
2025 Q1 25,072,738 $130,121,259 -$2,977,580 $5.19 136
2024 Q4 25,622,561 $141,410,593 -$3,391,018 $5.52 142
2024 Q3 26,128,235 $152,575,926 -$326,519 $5.84 133
2024 Q2 26,168,692 $130,310,855 -$2,349,492 $4.98 124
2024 Q1 26,587,799 $138,512,825 -$2,942,225 $5.21 125
2023 Q4 27,027,975 $165,139,977 +$2,362,406 $6.11 124
2023 Q3 26,766,795 $113,766,493 -$6,673,434 $4.25 130
2023 Q2 28,055,296 $156,266,026 -$5,006,940 $5.57 140
2023 Q1 28,640,637 $197,603,160 -$10,337,674 $6.90 145
2022 Q4 29,942,155 $250,980,473 -$5,943,193 $8.38 153
2022 Q3 30,513,974 $304,232,215 -$36,794,538 $9.97 143
2022 Q2 33,682,910 $436,292,093 -$13,752,297 $12.95 156
2022 Q1 34,420,823 $608,163,644 +$18,228,886 $17.66 163
2021 Q4 33,453,167 $659,208,991 +$11,043,415 $19.72 149
2021 Q3 32,797,255 $585,920,659 +$29,572,116 $17.86 142
2021 Q2 31,297,184 $389,023,103 -$2,390,650 $12.43 132
2021 Q1 31,525,774 $334,817,317 -$17,184,226 $10.62 132
2020 Q4 33,157,113 $324,075,251 -$10,849,968 $9.77 123
2020 Q3 34,550,084 $259,893,456 -$19,227,096 $7.52 134
2020 Q2 36,859,601 $370,617,033 -$50,072,645 $10.06 131
2020 Q1 42,493,747 $307,174,091 -$17,460,098 $7.23 159
2019 Q4 44,293,084 $598,805,974 +$98,537,803 $13.52 157
2019 Q3 36,931,709 $531,413,063 +$110,420,514 $14.39 141
2019 Q2 29,360,994 $352,036,199 +$880,569 $11.99 128
2019 Q1 29,739,882 $336,331,582 -$275,431 $11.31 138
2018 Q4 29,785,907 $305,291,815 +$7,042,652 $10.25 135
2018 Q3 28,937,677 $365,127,593 +$48,709,546 $12.62 135
2018 Q2 25,072,474 $321,670,180 +$23,535,183 $12.83 124
2018 Q1 23,284,927 $269,162,610 +$683,103 $11.56 118
2017 Q4 23,118,421 $300,780,053 +$68,401,501 $13.01 126
2017 Q3 17,452,287 $240,283,014 +$18,401,787 $13.77 106
2017 Q2 16,099,042 $204,452,157 +$6,962,421 $12.70 103
2017 Q1 15,500,251 $188,318,204 +$56,173,128 $12.15 112
2016 Q4 12,070,687 $158,899,672 +$5,679,575 $13.17 99
2016 Q3 11,756,627 $149,647,885 +$19,549,800 $12.73 97
2016 Q2 10,214,077 $132,572,101 +$27,475,962 $12.98 91
2016 Q1 8,203,653 $93,523,125 +$42,879,650 $11.40 83
2015 Q4 4,438,231 $53,848,000 +$1,365,036 $12.18 59
2015 Q3 4,294,760 $48,780,000 -$3,645,323 $11.36 60
2015 Q2 4,568,827 $56,652,251 -$1,218,928 $12.40 50
2015 Q1 4,665,597 $59,409,000 +$3,314,380 $12.73 49
2014 Q4 4,404,733 $56,416,898 +$30,834,922 $12.80 42
2014 Q3 1,989,332 $27,013,000 +$4,935,805 $13.58 25
2014 Q2 1,629,886 $20,666,000 +$20,650,000 $12.68 22