City Office REIT Ownership | Who Owns City Office REIT?


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City Office REIT Ownership Summary


City Office REIT is owned by 73.91% institutional investors, 4.33% insiders, and 21.76% retail investors. Newtyn management is the largest institutional shareholder, holding 9.76% of CIO shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.97% of its assets in City Office REIT shares.

CIO Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockCity Office REIT73.91%4.33%21.76%
SectorReal Estate Stocks 49.33%9.10%41.57%
IndustryOffice REIT Stocks57.41%5.92%36.67%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Newtyn management3.94M9.76%$27.41M
Blackrock funding, inc. /de3.27M8.11%$22.78M
Glazer capital2.27M5.63%$15.82M
Vanguard group2.14M5.30%$14.88M
Nomura1.76M4.38%$9.72M
Fil1.61M4.00%$11.24B
Morgan stanley1.16M2.88%$8.10M
Capula management1.01M2.51%$7.05M
Magnetar financial989.71K2.45%$6.89M
Geode capital management932.39K2.31%$6.49M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Newtyn management3.94M3.35%$27.41M
Glazer capital2.27M0.53%$15.82M
Nexpoint asset management764.09K0.46%$5.32M
Versor investments lp264.98K0.34%$1.84M
Gabelli & co investment advisers244.05K0.27%$1.70M
Engine capital management, lp231.02K0.19%$1.61M
Sonora investment management group240.62K0.12%$1.67M
Point72 asia (singapore) pte.85.73K0.09%$596.71K
Credit industriel et commercial135.14K0.08%$940.60K
Penderfund capital management42.20K0.05%$293.71K

Top Buyers

HolderShares% AssetsChange
Glazer capital2.27M0.53%2.27M
Fil1.61M0.01%1.61M
Capula management1.01M0.04%1.01M
Magnetar financial989.71K0.04%989.71K
Nexpoint asset management764.09K0.46%764.09K

Top Sellers

HolderShares% AssetsChange
Lsv asset management150.30K0.00%-1.43M
Acadian asset management---777.35K
Renaissance480.12K0.00%-702.30K
Blackrock funding, inc. /de3.27M0.00%-605.32K
Segall bryant & hamill---283.98K

New Positions

HolderShares% AssetsChangeValue
Glazer capital2.27M0.53%2.27M$15.82M
Fil1.61M0.01%1.61M$11.24B
Capula management1.01M0.04%1.01M$7.05M
Magnetar financial989.71K0.04%989.71K$6.89M
Nexpoint asset management764.09K0.46%764.09K$5.32M

Sold Out

HolderChange
Dunhill financial-3.00
Raymond james financial-16.00
Quadrant capital group-38.00
Parallel advisors-53.00
Corecap advisors-60.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 202514416.13%29,830,38027.93%732.21%8050.94%343.03%
Jun 30, 2025129-9.15%24,896,054-0.70%611.58%5422.73%36-33.33%
Mar 31, 2025141-4.73%25,068,490-2.19%621.53%44-39.73%5468.75%
Dec 31, 2024101-26.81%15,288,123-41.46%380.90%45-30.77%23-32.35%
Sep 30, 20241387.81%26,115,827-0.14%651.53%6510.17%34-2.86%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard US Total Market Shares ETF1.20M2.97%-
Vanguard Total Stock Mkt Idx Inv1.17M2.91%-25.88K
iShares Russell 2000 ETF995.29K2.47%-
Vanguard Institutional Extnd Mkt Idx Tr456.19K1.13%-239.87K
Fidelity Small Cap Index408.34K1.01%-15.72K
iShares Russell 2000 Value ETF359.98K0.89%-
State St Russell Sm/Mid Cp® Indx NL Cl C244.00K0.60%-
State St Russell Sm/Mid Cp® Indx SL Cl I244.00K0.60%-
Fidelity Extended Market Index223.98K0.55%-1.84K
Hoya Capital High Dividend Yield ETF217.87K0.54%-1.14K

Recent Insider Transactions


DateNameRoleActivityValue
Mar 19, 2024Mazan Michael-Buy$164.77K
Aug 08, 2022Sweet John Buy$13.21K
Aug 26, 2021Farrar James Thomas Chief Executive OfficerSell$76.50K
Aug 25, 2021Flatt William R-Buy$24.80K
Sep 23, 2020Maretic Anthony Chief Financial OfficerBuy$71.60K

Insider Transactions Trends


DateBuySell
2025 Q3--
2025 Q2--
2025 Q1--
2024 Q4--
2024 Q3--

CIO Ownership FAQ


Who Owns City Office REIT?

City Office REIT shareholders are primarily institutional investors at 73.91%, followed by 4.33% insiders and 21.76% retail investors. The average institutional ownership in City Office REIT's industry, Office REIT Stocks, is 57.41%, which City Office REIT exceeds.

Who owns the most shares of City Office REIT?

City Office REIT’s largest shareholders are Newtyn management (3.94M shares, 9.76%), Blackrock funding, inc. /de (3.27M shares, 8.11%), and Glazer capital (2.27M shares, 5.63%). Together, they hold 23.50% of City Office REIT’s total shares outstanding.

Does Blackrock own City Office REIT?

BlackRock is not among the top 10 institutional shareholders of City Office REIT.

Who is City Office REIT’s biggest shareholder by percentage of total assets invested?

Newtyn management is City Office REIT’s biggest shareholder by percentage of total assets invested, with 3.35% of its assets in 3.94M City Office REIT shares, valued at 27.41M$.

Who is the top mutual fund holder of City Office REIT shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of City Office REIT shares, with 2.97% of its total shares outstanding invested in 1.2M City Office REIT shares.

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