Byline Bancorp (BY) Institutional Ownership $28.68 -0.16 (-0.55%) As of 03:39 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Byline Bancorp (NYSE:BY)CurrentInstitutional OwnershipPercentage67.73%Number ofInstitutional Buyers(last 12 months)95TotalInstitutional Inflows(last 12 months)$126.56MNumber ofInstitutional Sellers(last 12 months)54TotalInstitutional Outflows(last 12 months)$42.49M Get BY Insider Trade Alerts Want to know when executives and insiders are buying or selling Byline Bancorp stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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Skip Chart & View Institutional Buying and Selling Data BY Institutional Buying and Selling by Quarter Byline Bancorp Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/27/2025 Squarepoint Ops LLC32,240$862K0.0%N/A0.070% 8/26/2025 Thrivent Financial for Lutherans53,781$1.44M0.0%+575.7%0.117% 8/15/2025 Tower Research Capital LLC TRC 3,904$104K0.0%+319.3%0.009% 8/15/2025 Rafferty Asset Management LLC24,147$645K0.0%+25.8%0.053% 8/15/2025 Oxford Asset Management LLP9,308$249K0.1%N/A0.020% 8/15/2025 Man Group plc8,636$231K0.0%-7.8%0.019% 8/15/2025 EJF Capital LLC30,000$802K0.6%N/A0.065% 8/15/2025 Curi Capital LLC138,041$3.69M0.1%+10.4%0.301% 8/15/2025 BNP Paribas Financial Markets7,751$207K0.0%+51.7%0.017% 8/15/2025 Bridgeway Capital Management LLC488,596$13.06M0.3%+1.4%1.065% Get the Latest News and Ratings for BY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Byline Bancorp and its competitors with MarketBeat's FREE daily newsletter. 8/15/2025 Brevan Howard Capital Management LP8,820$236K0.0%N/A0.019% 8/15/2025 Bank of America Corp DE98,525$2.63M0.0%+72.3%0.215% 8/15/2025 Ameriprise Financial Inc.40,326$1.08M0.0%+7.3%0.088% 8/15/2025 AQR Capital Management LLC165,263$4.42M0.0%+19.8%0.360% 8/14/2025 PDT Partners LLC31,400$839K0.0%-15.3%0.068% 8/14/2025 Jane Street Group LLC158,144$4.23M0.0%+3.7%0.345% 8/14/2025 California State Teachers Retirement System24,572$657K0.0%-2.3%0.054% 8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.14,950$400K0.0%-19.1%0.033% 8/14/2025 The Manufacturers Life Insurance Company 16,815$449K0.0%+4.5%0.037% 8/14/2025 Squarepoint Ops LLC32,240$862K0.0%N/A0.070% 8/14/2025 Sei Investments Co.173,824$4.65M0.0%-2.0%0.379% 8/14/2025 Next Century Growth Investors LLC247,810$6.62M0.5%-24.9%0.540% 8/14/2025 Qube Research & Technologies Ltd229,504$6.14M0.0%+32.0%0.500% 8/14/2025 AXA S.A.9,517$254K0.0%N/A0.021% 8/14/2025 Federated Hermes Inc.488,237$13.05M0.0%+0.4%1.064% 8/13/2025 Marshall Wace LLP46,749$1.25M0.0%N/A0.102% 8/13/2025 Endeavour Capital Advisors Inc.150,000$4.01M1.4%N/A0.327% 8/13/2025 Walleye Capital LLC31,569$844K0.0%N/A0.069% 8/13/2025 First Trust Advisors LP163,685$4.38M0.0%+93.0%0.357% 8/13/2025 Invesco Ltd.49,994$1.34M0.0%-8.4%0.109% 8/13/2025 Arrowstreet Capital Limited Partnership104,875$2.80M0.0%+21.1%0.229% 8/13/2025 Quantbot Technologies LP14,788$395K0.0%N/A0.032% 8/13/2025 New York State Common Retirement Fund33,409$893K0.0%+53.2%0.073% 8/12/2025 Boston Partners732,464$19.50M0.0%+1.9%1.597% 8/12/2025 Fiducient Advisors LLC83,558$2.23M0.3%+3.0%0.182% 8/12/2025 Prudential Financial Inc.61,700$1.65M0.0%-24.7%0.135% 8/12/2025 American Century Companies Inc.735,057$19.65M0.0%+6.5%1.602% 8/12/2025 Rhumbline Advisers49,829$1.33M0.0%+3.3%0.109% 8/12/2025 Legal & General Group Plc29,577$791K0.0%+2.5%0.064% 8/12/2025 Brandywine Global Investment Management LLC98,032$2.62M0.0%-3.8%0.214% What's the Best Way to Lower RMD Taxes? (Ad)Turning 73 triggers a key IRS rule: you must begin taking required minimum distributions (RMDs) from certain retirement accounts. Without the right strategy, these withdrawals can significantly increase your tax bill and shrink your nest egg. SmartAsset outlines six strategies that could help reduce your RMDs and potentially lower your tax burden. Their free tool can match you with vetted fiduciary financial advisors in your area—professionals legally bound to act in your best interest.Click here to see the six strategies and get your free advisor matches today.8/12/2025 JPMorgan Chase & Co.448,140$11.98M0.0%+0.9%0.977% 8/11/2025 Empowered Funds LLC167,496$4.48M0.1%+13.9%0.365% 8/8/2025 Intech Investment Management LLC18,023$482K0.0%-22.4%0.039% 8/8/2025 Creative Planning75,061$2.01M0.0%+67.2%0.163% 8/8/2025 Bailard Inc.19,400$519K0.0%N/A0.042% 8/8/2025 Geode Capital Management LLC617,360$16.51M0.0%-5.8%1.338% 8/7/2025 Boston Partners732,464$19.50M0.0%+1.9%1.587% 8/7/2025 Campbell & CO Investment Adviser LLC25,461$681K0.0%+79.5%0.055% 8/7/2025 Connor Clark & Lunn Investment Management Ltd.64,560$1.73M0.0%-27.6%0.140% 7/31/2025 MQS Management LLC19,789$529K0.3%N/A0.043% 7/31/2025 AlphaQuest LLC25,854$691K0.1%+4,152.3%0.056% 7/30/2025 Denali Advisors LLC89,286$2.39M0.2%+156.4%0.194% 7/25/2025 CWM LLC3,650$98K0.0%+59.5%0.008% 7/24/2025 Inspire Investing LLC14,526$388K0.0%+11.0%0.031% 7/24/2025 Blair William & Co. IL7,723$206K0.0%N/A0.017% 7/14/2025 Park Avenue Securities LLC15,017$401K0.0%N/A0.033% 7/11/2025 Farther Finance Advisors LLC2,408$64K0.0%N/A0.005% 7/11/2025 Wedge Capital Management L L P NC33,382$892K0.0%+10.2%0.072% 7/9/2025 Harbor Capital Advisors Inc.9,856$263K0.0%+5.9%0.021% 6/27/2025 Goldman Sachs Group Inc.159,571$4.17M0.0%-39.8%0.346% 6/18/2025 Voya Investment Management LLC9,518$249K0.0%-7.4%0.021% 6/3/2025 Inspire Investing LLC13,085$342K0.0%-5.2%0.028% 5/29/2025 Rhumbline Advisers48,247$1.26M0.0%-4.9%0.105% 5/19/2025 Jane Street Group LLC152,478$3.99M0.0%+71.0%0.330% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC76,245$2.00M0.0%+7.3%0.165% 5/16/2025 Empowered Funds LLC147,048$3.85M0.1%-9.9%0.319% 5/16/2025 Goldman Sachs Group Inc.159,571$4.17M0.0%-39.8%0.346% 5/16/2025 Dynamic Technology Lab Private Ltd15,950$417K0.1%N/A0.035% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.18,491$484K0.0%+4.3%0.040% 5/16/2025 Jacobs Levy Equity Management Inc.117,303$3.07M0.0%-1.4%0.254% 5/16/2025 Curi RMB Capital LLC125,000$3.27M0.1%-2.5%0.271% 5/16/2025 Bridgeway Capital Management LLC481,648$12.60M0.3%-7.9%1.044% 5/16/2025 AQR Capital Management LLC137,998$3.61M0.0%+34.4%0.299% 5/15/2025 Cubist Systematic Strategies LLC43,179$1.13M0.0%+179.0%0.094% 5/15/2025 Trexquant Investment LP40,967$1.07M0.0%-4.0%0.089% 5/15/2025 Next Century Growth Investors LLC329,919$8.63M0.8%-0.3%0.715% 5/14/2025 Rafferty Asset Management LLC19,196$502K0.0%-32.4%0.042% 5/14/2025 MetLife Investment Management LLC18,658$488K0.0%-2.1%0.040% 5/14/2025 T. Rowe Price Investment Management Inc.297,786$7.79M0.0%N/A0.645% 5/14/2025 Wellington Management Group LLP432,267$11.31M0.0%-9.6%0.937% 5/13/2025 American Century Companies Inc.690,304$18.06M0.0%+8.8%1.496% 5/13/2025 Brandywine Global Investment Management LLC101,932$2.67M0.0%-3.6%0.221% 5/13/2025 Boston Partners718,646$18.64M0.0%-0.5%1.557% 5/12/2025 Nuveen LLC261,776$6.85M0.0%N/A0.567% 5/12/2025 Invesco Ltd.54,568$1.43M0.0%+8.2%0.118% 5/12/2025 Connor Clark & Lunn Investment Management Ltd.89,141$2.33M0.0%+3.0%0.193% 5/9/2025 Deutsche Bank AG24,584$643K0.0%-9.2%0.053% 5/9/2025 Charles Schwab Investment Management Inc.219,677$5.75M0.0%-1.8%0.476% 5/9/2025 Vanguard Group Inc.1,557,437$40.74M0.0%-0.4%3.375% 5/8/2025 XTX Topco Ltd11,860$310K0.0%N/A0.026% What's the Best Way to Lower RMD Taxes? (Ad)Turning 73 triggers a key IRS rule: you must begin taking required minimum distributions (RMDs) from certain retirement accounts. Without the right strategy, these withdrawals can significantly increase your tax bill and shrink your nest egg. SmartAsset outlines six strategies that could help reduce your RMDs and potentially lower your tax burden. Their free tool can match you with vetted fiduciary financial advisors in your area—professionals legally bound to act in your best interest.Click here to see the six strategies and get your free advisor matches today.5/8/2025 Federated Hermes Inc.486,153$12.72M0.0%-7.0%1.053% 5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank19,780$517K0.0%+51.3%0.043% 5/5/2025 Denali Advisors LLC34,819$911K0.1%N/A0.075% 5/1/2025 New York State Common Retirement Fund21,809$571K0.0%+98.1%0.047% 4/29/2025 Bank of New York Mellon Corp171,469$4.49M0.0%+2.8%0.371% 4/28/2025 Principal Financial Group Inc.22,758$595K0.0%+3.4%0.049% 4/28/2025 Teacher Retirement System of Texas15,451$404K0.0%-58.7%0.033% 4/28/2025 Detalus Advisors LLC203,544$5.33M1.7%-1.2%0.440% 4/14/2025 Harbor Capital Advisors Inc.9,304$243K0.0%+44.7%0.021% 4/14/2025 Wedge Capital Management L L P NC30,292$792K0.0%+17.7%0.068% (Data available from 1/1/2016 forward) BY Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of BY shares? During the previous two years, 137 institutional investors and hedge funds held shares of Byline Bancorp. The most heavily invested institutionals were Dimensional Fund Advisors LP ($61.75M), Vanguard Group Inc. ($40.74M), Aristotle Capital Boston LLC ($32.07M), FMR LLC ($27.73M), Ararat Capital Management LP ($23.26M), State Street Corp ($22.63M), and American Century Companies Inc. ($19.65M).Learn more on Byline Bancorp's institutional investors. What percentage of Byline Bancorp's stock is owned by institutional investors? 67.73% of Byline Bancorp's stock is owned by institutional investors. Learn more on BY's institutional investor holdings. Which institutional investors have been buying Byline Bancorp's stock? Of the 111 institutional investors that purchased Byline Bancorp's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Boston Partners ($671.26K), Wellington Management Group LLP ($413.56K), Mendon Capital Advisors Corp ($350K), Next Century Growth Investors LLC ($330.98K), T. Rowe Price Investment Management Inc. ($297.79K), Dimensional Fund Advisors LP ($270.34K), and American Century Companies Inc. ($264.03K). How much institutional buying is happening at Byline Bancorp? Institutional investors have bought a total of 4,600,876 shares in the last 24 months. This purchase volume represents approximately $126.56M in transactions. Which of Byline Bancorp's major shareholders have been selling company stock? Of the 54 institutional investors that sold Byline Bancorp's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Goldman Sachs Group Inc. ($211.35K), Curi RMB Capital LLC ($168.17K), Arrowstreet Capital Limited Partnership ($135.79K), Aristotle Capital Boston LLC ($133.00K), Detalus Advisors LLC ($87.57K), Geode Capital Management LLC ($84.97K), and Next Century Growth Investors LLC ($83.17K). How much institutional selling is happening at Byline Bancorp? Institutional investors have sold a total of 1,553,146 shares in the last 24 months. This volume of shares sold represents approximately $42.49M in transactions. 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