City Office REIT (CIO) Institutional Ownership $6.94 -0.02 (-0.22%) Closing price 08/28/2025 03:59 PM EasternExtended Trading$6.93 0.00 (-0.07%) As of 08/28/2025 04:11 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for City Office REIT (NYSE:CIO)CurrentInstitutional OwnershipPercentage67.47%Number ofInstitutional Buyers(last 12 months)63TotalInstitutional Inflows(last 12 months)$16.58MNumber ofInstitutional Sellers(last 12 months)27TotalInstitutional Outflows(last 12 months)$5.84M Get CIO Insider Trade Alerts Want to know when executives and insiders are buying or selling City Office REIT stock? 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Skip Chart & View Institutional Buying and Selling Data CIO Institutional Buying and Selling by Quarter City Office REIT Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/19/2025 B. Riley Wealth Advisors Inc.15,973$85K0.0%N/A0.040% 8/19/2025 Pitcairn Co.10,165$54K0.0%N/A0.025% 8/15/2025 Tower Research Capital LLC TRC 9,623$51K0.0%+473.8%0.024% 8/15/2025 Man Group plc13,547$72K0.0%-85.8%0.034% 8/15/2025 BNP Paribas Financial Markets34,194$183K0.0%-15.3%0.085% 8/15/2025 Bank of America Corp DE88,275$471K0.0%+145.9%0.219% 8/14/2025 Jane Street Group LLC86,922$464K0.0%-37.0%0.215% 8/14/2025 Quantinno Capital Management LP126,531$676K0.0%+122.9%0.314% 8/14/2025 The Manufacturers Life Insurance Company 16,378$87K0.0%+19.0%0.041% 8/14/2025 Qube Research & Technologies Ltd73,716$394K0.0%-49.8%0.183% Get the Latest News and Ratings for CIO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for City Office REIT and its competitors with MarketBeat's FREE daily newsletter. 8/13/2025 Invesco Ltd.107,825$576K0.0%-30.8%0.267% 8/13/2025 Russell Investments Group Ltd.7,230$39K0.0%+71.4%0.018% 8/12/2025 Prudential Financial Inc.106,250$567K0.0%-3.3%0.263% 8/12/2025 Rhumbline Advisers68,988$368K0.0%+5.4%0.171% 8/12/2025 AlphaCore Capital LLC128,942$689K0.0%N/A0.319% 8/12/2025 JPMorgan Chase & Co.253,547$1.35M0.0%-17.2%0.628% 8/11/2025 EMC Capital Management13,826$74K0.0%-34.8%0.034% 8/11/2025 LSV Asset Management1,582,009$8.45M0.0%+6.5%3.920% 8/8/2025 Geode Capital Management LLC938,741$5.01M0.0%-2.5%2.326% 8/8/2025 PNC Financial Services Group Inc.8,869$47K0.0%+134.2%0.022% 8/7/2025 Acadian Asset Management LLC777,348$4.15M0.0%+0.6%1.926% 8/7/2025 Los Angeles Capital Management LLC71,320$381K0.0%N/A0.177% 8/6/2025 Wedbush Securities Inc.39,000$208K0.0%+8.3%0.097% 8/4/2025 Simon Quick Advisors LLC16,069$86K0.0%N/A0.040% 7/31/2025 Nisa Investment Advisors LLC6,619$35K0.0%-25.6%0.016% 7/17/2025 Sonora Investment Management Group LLC328,120$1.75M0.1%+159.8%0.813% 6/18/2025 Voya Investment Management LLC13,078$68K0.0%-13.9%0.032% 5/29/2025 Rhumbline Advisers65,434$340K0.0%-4.4%0.162% 5/28/2025 Strs Ohio7,800$40K0.0%N/A0.019% 5/21/2025 Acadian Asset Management LLC772,564$4.01M0.0%+3.9%1.914% 5/19/2025 Jane Street Group LLC138,042$716K0.0%-34.7%0.342% 5/16/2025 Goldman Sachs Group Inc.409,985$2.13M0.0%-16.8%1.016% 5/16/2025 AQR Capital Management LLC177,356$920K0.0%-43.4%0.439% 5/15/2025 Cubist Systematic Strategies LLC80,451$418K0.0%+6.1%0.199% 5/14/2025 MetLife Investment Management LLC11,564$60K0.0%-54.0%0.029% 5/14/2025 Jump Financial LLC15,725$82K0.0%-56.4%0.039% 5/14/2025 Martingale Asset Management L P197,082$1.02M0.0%+38.6%0.488% 5/12/2025 Nuveen LLC138,161$717K0.0%N/A0.342% 5/12/2025 Invesco Ltd.155,771$808K0.0%-22.4%0.386% 5/12/2025 Connor Clark & Lunn Investment Management Ltd.12,693$66K0.0%-86.7%0.031% $100 Trillion “AI Metal” Found in American Ghost Town (Ad)Jeff Brown recently traveled to a ghost town in the middle of an American desert… To investigate what could be the biggest technology story of this decade. In short, he believes what he's holding in his hand is the key to the $100 trillion AI boom… And only one company here in the U.S. can mine this obscure metal.Click here to get the details on this virtual monopoly.5/9/2025 Deutsche Bank AG5,793$30K0.0%N/A0.014% 5/9/2025 Charles Schwab Investment Management Inc.325,665$1.69M0.0%-2.4%0.807% 5/8/2025 GSA Capital Partners LLP122,402$635K0.1%+69.1%0.303% 5/6/2025 Wedbush Securities Inc.36,000$187K0.0%-20.0%0.089% 5/2/2025 Segall Bryant & Hamill LLC283,980$1.47M0.0%N/A0.704% 5/2/2025 Victory Capital Management Inc.178,000$924K0.0%+2.2%0.441% 4/30/2025 Nisa Investment Advisors LLC8,899$46K0.0%-19.9%0.022% 4/29/2025 Penserra Capital Management LLC215,877$1.12M0.0%+21.0%0.535% 4/29/2025 Bank of New York Mellon Corp111,083$577K0.0%-3.6%0.275% 4/28/2025 D.A. Davidson & CO.18,536$96K0.0%-47.5%0.046% 4/15/2025 Sonora Investment Management Group LLC126,300$655K0.1%N/A0.313% 4/8/2025 Rhumbline Advisers65,434$340K0.0%-4.4%0.162% 4/7/2025 Summit Global Investments11,009$57K0.0%N/A0.027% 4/7/2025 GAMMA Investing LLC11,293$59K0.0%+270.7%0.028% 2/19/2025 DigitalBridge Group Inc.65,902$364K0.0%N/A0.164% 2/18/2025 PharVision Advisers LLC29,315$162K0.1%N/A0.073% 2/17/2025 Vident Advisory LLC15,384$85K0.0%+52.6%0.038% 2/17/2025 Two Sigma Advisers LP88,100$486K0.0%+106.8%0.219% 2/17/2025 Two Sigma Investments LP148,192$818K0.0%+59.5%0.369% 2/17/2025 Point72 Asia Singapore Pte. Ltd.15,488$85K0.0%N/A0.039% 2/17/2025 ProShare Advisors LLC10,978$61K0.0%N/A0.027% 2/17/2025 Quantinno Capital Management LP42,213$233K0.0%+9.0%0.105% 2/17/2025 Man Group plc76,906$425K0.0%N/A0.192% 2/17/2025 Millennium Management LLC232,507$1.28M0.0%N/A0.579% 2/17/2025 Lazard Asset Management LLC69,617$384K0.0%+118.5%0.173% 2/17/2025 Ethic Inc.10,137$56K0.0%N/A0.025% 2/17/2025 D. E. Shaw & Co. Inc.421,626$2.33M0.0%+21.2%1.050% 2/17/2025 DigitalBridge Group Inc.65,902$364K0.0%N/A0.164% 2/17/2025 Cubist Systematic Strategies LLC75,805$418K0.0%+55.3%0.189% 2/17/2025 Bank of America Corp DE38,606$213K0.0%+66.7%0.096% 2/17/2025 BNP Paribas Financial Markets45,033$249K0.0%+198.5%0.112% 2/14/2025 Jane Street Group LLC211,484$1.17M0.0%+284.6%0.527% 2/14/2025 Northern Trust Corp360,013$1.99M0.0%-1.5%0.897% 2/14/2025 Tudor Investment Corp ET AL84,649$467K0.0%+356.3%0.211% 2/14/2025 Quarry LP7,815$43K0.0%N/A0.019% 2/14/2025 Price T Rowe Associates Inc. MD15,975$89K0.0%+21.3%0.040% 2/14/2025 Hsbc Holdings PLC17,054$93K0.0%+68.6%0.042% 2/14/2025 MetLife Investment Management LLC25,117$139K0.0%+102.2%0.063% 2/14/2025 Dimensional Fund Advisors LP563,743$3.11M0.0%-3.4%1.404% 2/13/2025 Jump Financial LLC36,031$199K0.0%+216.1%0.090% 2/13/2025 Barclays PLC66,170$366K0.0%+6.8%0.165% 2/13/2025 Renaissance Technologies LLC1,280,960$7.07M0.0%+1.2%3.190% 2/13/2025 Russell Investments Group Ltd.12,048$67K0.0%+146.9%0.030% 2/13/2025 Wells Fargo & Company MN23,994$132K0.0%+27.7%0.060% 2/13/2025 Resona Asset Management Co. Ltd.16,618$89K0.0%N/A0.041% 2/12/2025 Geode Capital Management LLC949,556$5.24M0.0%-7.5%2.365% 2/12/2025 JPMorgan Chase & Co.399,820$2.21M0.0%+9.8%0.996% 2/11/2025 Prudential Financial Inc.85,425$472K0.0%+6.2%0.213% 2/11/2025 Intech Investment Management LLC19,039$105K0.0%N/A0.047% 2/10/2025 Catalyst Funds Management Pty Ltd19,500$108K0.0%N/A0.049% Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the September 1st funding windo2/6/2025 Victory Capital Management Inc.174,179$961K0.0%+4.9%0.434% 2/6/2025 Charles Schwab Investment Management Inc.333,609$1.84M0.0%-2.3%0.831% 2/5/2025 Proficio Capital Partners LLC18,862$104K0.0%N/A0.047% 2/4/2025 Bank of New York Mellon Corp115,241$636K0.0%-9.4%0.287% 2/4/2025 Y Intercept Hong Kong Ltd101,454$560K0.0%N/A0.253% 1/30/2025 Asset Management One Co. Ltd.53,460$285K0.0%-18.9%0.133% 1/23/2025 EMC Capital Management21,206$117K0.1%+688.0%0.053% 12/26/2024 JPMorgan Chase & Co.364,093$2.13M0.0%+4.8%0.907% 11/19/2024 Barclays PLC61,942$362K0.0%+237.0%0.154% 11/16/2024 Geode Capital Management LLC1,026,928$6.00M0.0%+1.1%2.558% (Data available from 1/1/2016 forward) CIO Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of CIO shares? During the previous two years, 98 institutional investors and hedge funds held shares of City Office REIT. The most heavily invested institutionals were Vanguard Group Inc. ($20.50M), Newtyn Management LLC ($13.52M), LSV Asset Management ($8.45M), Nomura Holdings Inc. ($7.21M), Renaissance Technologies LLC ($7.07M), State Street Corp ($5.13M), and Geode Capital Management LLC ($5.01M).Learn more on City Office REIT's institutional investors. What percentage of City Office REIT's stock is owned by institutional investors? 67.47% of City Office REIT's stock is owned by institutional investors. Learn more on CIO's institutional investor holdings. Which institutional investors have been buying City Office REIT's stock? Of the 83 institutional investors that purchased City Office REIT's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: AQR Capital Management LLC ($447.48K), Sonora Investment Management Group LLC ($328.12K), Segall Bryant & Hamill LLC ($283.98K), Millennium Management LLC ($232.51K), Jane Street Group LLC ($172.20K), Acadian Asset Management LLC ($160.63K), and Nuveen LLC ($138.16K). How much institutional buying is happening at City Office REIT? Institutional investors have bought a total of 3,053,103 shares in the last 24 months. This purchase volume represents approximately $16.58M in transactions. Which of City Office REIT's major shareholders have been selling company stock? Of the 27 institutional investors that sold City Office REIT's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: AQR Capital Management LLC ($136.25K), Jane Street Group LLC ($124.56K), Geode Capital Management LLC ($101.35K), Invesco Ltd. ($93.01K), Goldman Sachs Group Inc. ($82.65K), Connor Clark & Lunn Investment Management Ltd. ($82.62K), and Man Group plc ($81.99K). How much institutional selling is happening at City Office REIT? Institutional investors have sold a total of 1,100,394 shares in the last 24 months. This volume of shares sold represents approximately $5.84M in transactions. 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