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Orion Office REIT (ONL) Institutional Ownership

Orion Office REIT logo
$2.42 -0.02 (-0.61%)
Closing price 10/2/2026 03:59 PM Eastern
Extended Trading
$2.43 +0.00 (+0.08%)
As of 10/2/2026 08:00 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 Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Orion Office REIT (NYSE:ONL)

Current
Institutional Ownership
Percentage
79.95%
Number of
Institutional Buyers
(last 12 months)
26
Total
Institutional Inflows
(last 12 months)
$9.56M
Number of
Institutional Sellers
(last 12 months)
27
Total
Institutional Outflows
(last 12 months)
$5.23M
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ONL Institutional Buying and Selling by Quarter

Orion Office REIT Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/22/2026State Street Corp573,274$1.67M0.0%+141.2%1.009%
9/9/2026Engineers Gate Manager LP72,711$210K0.0%-20.3%0.128%
8/21/2026AXQ Capital LP41,736$121K0.0%N/A0.073%
8/20/2026Private Management Group Inc.5,357,303$15.48M0.4%-0.7%9.427%
8/17/2026Parkwood LLC1,490,428$4.31M0.3%-23.2%2.623%
8/17/2026Bank of America Corp DE30,904$89K0.0%-26.8%0.054%
5/15/2026Rangeley Capital LLC915,000$1.97M1.8%N/A1.610%
5/15/2026OMERS ADMINISTRATION Corp27,200$58K0.0%-53.4%0.048%
5/14/2026Renaissance Technologies LLC1,706,100$3.67M0.0%+1.2%3.002%
5/14/2026Public Employees Retirement System of Ohio17,561$38K0.0%-56.7%0.031%
2/19/2026Invesco Ltd.65,110$147K0.0%-58.6%0.116%
2/18/2026XTX Topco Ltd14,349$32K0.0%-35.1%0.025%
2/18/2026Millennium Management LLC427,258$966K0.0%-37.2%0.759%
2/18/2026Engineers Gate Manager LP27,721$63K0.0%-31.1%0.049%
2/18/2026683 Capital Management LLC208,134$470K0.0%N/A0.370%
2/17/2026J. Goldman & Co LP2,158,925$4.88M0.1%+141.9%3.834%
2/17/2026AQR Capital Management LLC32,038$72K0.0%-32.8%0.057%
2/17/2026Jain Global LLC21,895$49K0.0%N/A0.039%
2/17/2026Public Employees Retirement System of Ohio40,595$92K0.0%+80.7%0.072%
2/17/2026Royal Bank of Canada13,548$30K0.0%-84.3%0.024%
2/16/2026Squarepoint Ops LLC38,812$88K0.0%-14.8%0.069%
2/16/2026OMERS ADMINISTRATION Corp58,400$132K0.0%N/A0.104%
2/16/2026Mariner LLC131,819$298K0.0%-42.3%0.234%
2/16/2026Barclays PLC62,635$142K0.0%+2,087,733.3%0.111%
2/13/2026Marshall Wace LLP238,676$539K0.0%+136.4%0.424%
2/13/2026State Street Corp255,203$582K0.0%-3.5%0.453%
2/12/2026Commonwealth Equity Services LLC22,823$52K0.0%-25.8%0.041%
2/12/2026Renaissance Technologies LLC1,685,800$3.81M0.0%+0.8%2.994%
2/12/2026Bank of Montreal Can16,692$38K0.0%-55.1%0.030%
2/12/2026SmartHarvest Portfolios LLC15,632$35K0.0%N/A0.028%
2/12/2026Private Management Group Inc.5,360,775$12.12M0.4%+3.1%9.519%
2/11/2026LPL Financial LLC20,802$47K0.0%-42.4%0.037%
2/10/2026Goldman Sachs Group Inc.106,556$241K0.0%-17.4%0.189%
2/10/2026AXQ Capital LP13,151$30K0.0%N/A0.023%
2/10/2026Nomura Asset Management Co. Ltd.92,200$208K0.0%+41.4%0.164%
2/9/2026Geode Capital Management LLC613,061$1.39M0.0%+0.8%1.089%
2/6/2026Evoke Wealth LLC13,159$30K0.0%N/A0.023%
2/6/2026GSA Capital Partners LLP551,210$1.25M0.1%+1.4%0.979%
12/1/2025Cambria Investment Management L.P.318,364$860K0.0%+15.6%0.565%
11/17/2025Jacobs Levy Equity Management Inc.88,605$239K0.0%-52.2%0.157%
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11/17/2025Susquehanna International Group LLP419,053$1.13M0.0%+197.6%0.744%
11/17/2025Qube Research & Technologies Ltd93,509$252K0.0%+223.3%0.166%
11/17/2025Public Employees Retirement System of Ohio22,461$61K0.0%-58.3%0.040%
11/17/2025PenderFund Capital Management Ltd.37,000$100K0.0%N/A0.066%
11/17/2025Mariner LLC228,389$617K0.0%-50.0%0.406%
11/17/2025Millennium Management LLC680,274$1.84M0.0%-17.9%1.208%
11/17/2025Bank of America Corp DE95,124$257K0.0%+48.3%0.169%
11/17/2025Algert Global LLC24,709$67K0.0%N/A0.044%
11/14/2025Raymond James Financial Inc.282,327$762K0.0%-7.5%0.501%
11/14/2025Two Sigma Investments LP236,770$639K0.0%+399.9%0.420%
11/14/2025Squarepoint Ops LLC45,576$123K0.0%-36.5%0.081%
11/14/2025Private Management Group Inc.5,197,092$14.03M0.4%-0.6%9.229%
11/13/2025Arrowstreet Capital Limited Partnership922,780$2.49M0.0%-6.2%1.639%
11/12/2025Dimensional Fund Advisors LP571,758$1.54M0.0%-1.3%1.015%
11/7/2025GSA Capital Partners LLP543,431$1.47M0.1%-1.4%0.965%
11/7/2025Vanguard Group Inc.2,749,255$7.42M0.0%-1.3%4.882%
11/5/2025Alps Advisors Inc.104,447$282K0.0%-21.8%0.185%
10/30/2025Samalin Investment Counsel LLC211,170$570K0.2%-28.2%0.375%
10/29/2025Dupree Financial Group LLC27,000$73K0.0%N/A0.048%
10/23/2025HB Wealth Management LLC19,015$51K0.0%N/A0.034%
10/15/2025CWM LLC15,304$41K0.0%-38.3%0.027%
8/18/2025Hudson Bay Capital Management LP13,854$30K0.0%N/A0.025%
8/15/2025Tower Research Capital LLC TRC 30,617$65K0.0%+63.1%0.054%
8/15/2025Hudson Bay Capital Management LP13,854$30K0.0%N/A0.025%
8/15/2025Brevan Howard Capital Management LP105,706$225K0.0%N/A0.188%
8/15/2025Bank of America Corp DE64,155$137K0.0%+75.8%0.114%
8/14/2025Jane Street Group LLC832,721$1.77M0.0%+872.9%1.479%
8/14/2025Raymond James Financial Inc.305,109$650K0.0%+1.7%0.542%
8/14/2025Parkwood LLC1,940,000$4.13M0.4%N/A3.445%
8/14/2025RBF Capital LLC1,000,000$2.13M0.1%N/A1.776%
8/14/2025Qube Research & Technologies Ltd28,927$62K0.0%N/A0.051%
8/13/2025Gabelli Funds LLC12,000$26K0.0%N/A0.021%
8/13/2025Invesco Ltd.194,659$415K0.0%-22.5%0.346%
8/13/2025Arrowstreet Capital Limited Partnership983,664$2.10M0.0%+43.7%1.747%
8/13/2025Quadrature Capital Ltd23,500$50K0.0%N/A0.042%
8/12/2025XTX Topco Ltd167,488$357K0.0%N/A0.297%
8/12/2025Prudential Financial Inc.15,322$33K0.0%-37.1%0.027%
8/12/2025Private Management Group Inc.5,226,077$11.13M0.4%+0.5%9.281%
8/12/2025Catalyst Funds Management Pty Ltd22,490$48K0.0%N/A0.040%
8/11/2025Greenland Capital Management LP128,889$275K0.0%N/A0.229%
8/8/2025Geode Capital Management LLC941,986$2.01M0.0%-44.0%1.676%
8/8/2025PNC Financial Services Group Inc.13,703$29K0.0%+72.1%0.024%
8/7/2025Samalin Investment Counsel LLC294,306$627K0.2%+122.0%0.524%
8/5/2025Bank of Montreal Can40,493$86K0.0%N/A0.072%
8/1/2025Y Intercept Hong Kong Ltd138,739$296K0.0%N/A0.247%
7/25/2025CWM LLC24,792$53K0.0%+42.8%0.044%
7/15/2025Public Employees Retirement System of Ohio53,857$115K0.0%-7.7%0.096%
7/10/2025Kawa Capital Management Inc2,958,934$6.30M12.7%+17.1%5.266%
6/27/2025Goldman Sachs Group Inc.300,815$644K0.0%-44.6%0.535%
6/2/2025Kawa Capital Management Inc2,527,038$5.18M11.6%N/A4.497%
Do NOT Buy SpaceX – Do This Instead (Ad)

SpaceX just went public - and Whitney Tilson, Harvard MBA and 30-year Wall Street veteran, says buying in could be a costly mistake. He calls it among the most overhyped, overvalued large-cap offerings ever pushed onto everyday investors. Tilson believes a rare economic event is approaching - one with serious consequences for your portfolio this summer. He has prepared a free analysis outlining what he sees and the specific steps he recommends taking now.tc pixel

Read Tilson's free analysis and find out what to do with your money
5/19/2025Jane Street Group LLC85,594$183K0.0%+112.6%0.152%
5/16/2025Goldman Sachs Group Inc.300,815$644K0.0%-44.6%0.535%
5/16/2025Jacobs Levy Equity Management Inc.314,679$673K0.0%+7.2%0.560%
5/16/2025AQR Capital Management LLC559,734$1.17M0.0%-43.1%0.996%
5/15/2025Pinnacle Wealth Planning Services Inc.20,703$44K0.0%-24.6%0.037%
5/14/2025Virtus Advisers LLC88,164$189K0.2%N/A0.157%
5/14/2025MetLife Investment Management LLC16,861$36K0.0%-40.4%0.030%
5/12/2025Nuveen LLC167,051$357K0.0%N/A0.297%
5/12/2025Invesco Ltd.251,333$538K0.0%-17.6%0.447%
5/9/2025Charles Schwab Investment Management Inc.435,427$932K0.0%-28.5%0.775%


ONL Institutional Ownership - Frequently Asked Questions

During the previous two years, 106 institutional investors and hedge funds held shares of Orion Office REIT. The most heavily invested institutionals were Private Management Group Inc. ($15.48M), Vanguard Group Inc. ($7.42M), Kawa Capital Management Inc ($6.30M), J. Goldman & Co LP ($4.88M), Parkwood LLC ($4.31M), Renaissance Technologies LLC ($3.67M), and Arrowstreet Capital Limited Partnership ($2.49M).Learn more on Orion Office REIT's institutional investors.

79.95% of Orion Office REIT's stock is owned by institutional investors. Learn more on ONL's institutional investor holdings.

Of the 85 institutional investors that purchased Orion Office REIT's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Kawa Capital Management Inc ($2.96M), Parkwood LLC ($1.94M), J. Goldman & Co LP ($1.27M), Private Management Group Inc. ($1.14M), RBF Capital LLC ($1M), Rangeley Capital LLC ($915K), and Jane Street Group LLC ($815.23K).

Institutional investors have bought a total of 4,059,022 shares in the last 24 months. This purchase volume represents approximately $9.56M in transactions.

Of the 27 institutional investors that sold Orion Office REIT's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Parkwood LLC ($449.57K), Millennium Management LLC ($400.85K), Mariner LLC ($324.57K), Jacobs Levy Equity Management Inc. ($96.76K), Invesco Ltd. ($92.00K), Samalin Investment Counsel LLC ($83.14K), and Royal Bank of Canada ($72.75K).

Institutional investors have sold a total of 2,021,242 shares in the last 24 months. This volume of shares sold represents approximately $5.23M in transactions.


Related Companies

Institutional ownership data for NYSE:ONL is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/22/2026. New 13F filings are added each quarter as they're published.
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