City Office REIT Ownership | Who Owns City Office REIT?


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City Office REIT Ownership Summary


City Office REIT is owned by 62.43% institutional investors, 4.33% insiders, and 33.24% 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 REIT62.43%4.33%33.24%
SectorReal Estate Stocks 47.20%8.74%44.06%
IndustryOffice REIT Stocks45.75%3.11%51.15%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Newtyn management3.94M9.76%$21.03M
Blackrock funding, inc. /de3.88M9.61%$20.71M
Vanguard group2.06M5.14%$11.39M
Nomura1.76M4.38%$9.72M
Lsv asset management1.58M3.92%$8.45M
Renaissance1.28M3.19%$7.07M
Geode capital management949.56K2.36%$5.24M
State street875.69K2.18%$4.83M
Acadian asset management777.35K1.93%$4.15M
Dimensional fund advisors lp563.74K1.40%$3.11M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Newtyn management3.94M3.19%$21.03M
Pitcairn77.91K0.39%$6.63M
Engine capital management, lp231.02K0.23%$1.28M
Sonora investment management group328.12K0.13%$1.75M
Emc capital management13.83K0.04%$74.00K
Cambria investment management97.89K0.04%$522.72K
Gsa capital partners llp72.38K0.03%$400.00K
Martingale asset management l p217.98K0.03%$1.16M
Lsv asset management1.58M0.02%$8.45M
Penserra capital management216.38K0.02%$1.16M

Top Buyers

HolderShares% AssetsChange
Millennium management232.51K0.00%232.51K
Sonora investment management group328.12K0.13%201.82K
Jane street group211.48K0.00%156.50K
Blackrock funding, inc. /de3.88M0.00%108.34K
Lsv asset management1.58M0.02%96.33K

Top Sellers

HolderShares% AssetsChange
Vanguard group2.06M0.00%-1.87M
Segall bryant & hamill---283.98K
Group one trading---239.68K
Aqr capital management313.61K0.00%-161.28K
Hrt financial lp---108.80K

New Positions

HolderShares% AssetsChangeValue
Millennium management232.51K0.00%232.51K$1.28M
Pitcairn77.91K0.39%77.91K$6.63M
Man group76.91K0.00%76.91K$424.52K
Gsa capital partners llp72.38K0.03%72.38K$400.00K
Los angeles capital management71.32K0.00%71.32K$380.85K

Sold Out

HolderChange
Dunhill financial-3.00
Quadrant capital group-38.00
Parallel advisors-53.00
Corecap advisors-60.00
Capital performance advisors llp-72.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
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%
Jun 30, 2024128-4.48%26,152,089-1.69%651.47%5925.53%35-32.69%
Mar 31, 20241341.52%26,601,779-1.58%661.45%47-17.54%5236.84%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard US Total Market Shares ETF1.20M2.97%-
Vanguard Total Stock Mkt Idx Inv1.20M2.97%-
iShares Russell 2000 ETF974.00K2.41%-18.48K
Vanguard Institutional Extnd Mkt Idx Tr696.07K1.72%123.79K
Fidelity Small Cap Index424.06K1.05%4.15K
iShares Russell 2000 Value ETF357.86K0.89%265.00
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 Index225.82K0.56%-589.00
Hoya Capital High Dividend Yield ETF214.10K0.53%-

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 62.43%, followed by 4.33% insiders and 33.24% retail investors. The average institutional ownership in City Office REIT's industry, Office REIT Stocks, is 45.75%, 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 (3.88M shares, 9.61%), and Vanguard group (2.06M shares, 5.14%). Together, they hold 24.51% 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 3.19% of its assets in 3.94M City Office REIT shares, valued at 21.03M$.

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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