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Byline Bancorp (BY) Institutional Ownership

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$27.59 -0.15 (-0.54%)
Closing price 10/8/2025 03:59 PM Eastern
Extended Trading
$27.57 -0.02 (-0.07%)
As of 10/8/2025 04:10 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.
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Institutional Ownership Changes (13F Filings) for Byline Bancorp (NYSE:BY)

Current
Institutional Ownership
Percentage
67.73%
Number of
Institutional Buyers
(last 12 months)
95
Total
Institutional Inflows
(last 12 months)
$126.29M
Number of
Institutional Sellers
(last 12 months)
54
Total
Institutional Outflows
(last 12 months)
$42.00M
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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

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/27/2025Squarepoint Ops LLC32,240$862K0.0%N/A0.070%
8/26/2025Thrivent Financial for Lutherans53,781$1.44M0.0%+575.7%0.117%
8/15/2025Tower Research Capital LLC TRC 3,904$104K0.0%+319.3%0.009%
8/15/2025Rafferty Asset Management LLC24,147$645K0.0%+25.8%0.053%
8/15/2025Oxford Asset Management LLP9,308$249K0.1%N/A0.020%
8/15/2025Man Group plc8,636$231K0.0%-7.8%0.019%
8/15/2025EJF Capital LLC30,000$802K0.6%N/A0.065%
8/15/2025Curi Capital LLC138,041$3.69M0.1%+10.4%0.301%
8/15/2025BNP Paribas Financial Markets7,751$207K0.0%+51.7%0.017%
8/15/2025Bridgeway Capital Management LLC488,596$13.06M0.3%+1.4%1.065%
8/15/2025Brevan Howard Capital Management LP8,820$236K0.0%N/A0.019%
8/15/2025Bank of America Corp DE98,525$2.63M0.0%+72.3%0.215%
8/15/2025Ameriprise Financial Inc.40,326$1.08M0.0%+7.3%0.088%
8/15/2025AQR Capital Management LLC165,263$4.42M0.0%+19.8%0.360%
8/14/2025PDT Partners LLC31,400$839K0.0%-15.3%0.068%
8/14/2025Jane Street Group LLC158,144$4.23M0.0%+3.7%0.345%
8/14/2025California State Teachers Retirement System24,572$657K0.0%-2.3%0.054%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.14,950$400K0.0%-19.1%0.033%
8/14/2025The Manufacturers Life Insurance Company 16,815$449K0.0%+4.5%0.037%
8/14/2025Squarepoint Ops LLC32,240$862K0.0%N/A0.070%
8/14/2025Sei Investments Co.173,824$4.65M0.0%-2.0%0.379%
8/14/2025Next Century Growth Investors LLC247,810$6.62M0.5%-24.9%0.540%
8/14/2025Qube Research & Technologies Ltd229,504$6.14M0.0%+32.0%0.500%
8/14/2025AXA S.A.9,517$254K0.0%N/A0.021%
8/14/2025Federated Hermes Inc.488,237$13.05M0.0%+0.4%1.064%
8/13/2025Marshall Wace LLP46,749$1.25M0.0%N/A0.102%
8/13/2025Endeavour Capital Advisors Inc.150,000$4.01M1.4%N/A0.327%
8/13/2025Walleye Capital LLC31,569$844K0.0%N/A0.069%
8/13/2025First Trust Advisors LP163,685$4.38M0.0%+93.0%0.357%
8/13/2025Invesco Ltd.49,994$1.34M0.0%-8.4%0.109%
8/13/2025Arrowstreet Capital Limited Partnership104,875$2.80M0.0%+21.1%0.229%
8/13/2025Quantbot Technologies LP14,788$395K0.0%N/A0.032%
8/13/2025New York State Common Retirement Fund33,409$893K0.0%+53.2%0.073%
8/12/2025Boston Partners732,464$19.50M0.0%+1.9%1.597%
8/12/2025Fiducient Advisors LLC83,558$2.23M0.3%+3.0%0.182%
8/12/2025Prudential Financial Inc.61,700$1.65M0.0%-24.7%0.135%
8/12/2025American Century Companies Inc.735,057$19.65M0.0%+6.5%1.602%
8/12/2025Rhumbline Advisers49,829$1.33M0.0%+3.3%0.109%
8/12/2025Legal & General Group Plc29,577$791K0.0%+2.5%0.064%
8/12/2025Brandywine Global Investment Management LLC98,032$2.62M0.0%-3.8%0.214%
8/12/2025JPMorgan Chase & Co.448,140$11.98M0.0%+0.9%0.977%
8/11/2025Empowered Funds LLC167,496$4.48M0.1%+13.9%0.365%
8/8/2025Intech Investment Management LLC18,023$482K0.0%-22.4%0.039%
8/8/2025Creative Planning75,061$2.01M0.0%+67.2%0.163%
8/8/2025Bailard Inc.19,400$519K0.0%N/A0.042%
8/8/2025Geode Capital Management LLC617,360$16.51M0.0%-5.8%1.338%
8/7/2025Boston Partners732,464$19.50M0.0%+1.9%1.587%
8/7/2025Campbell & CO Investment Adviser LLC25,461$681K0.0%+79.5%0.055%
8/7/2025Connor Clark & Lunn Investment Management Ltd.64,560$1.73M0.0%-27.6%0.140%
7/31/2025MQS Management LLC19,789$529K0.3%N/A0.043%
7/31/2025AlphaQuest LLC25,854$691K0.1%+4,152.3%0.056%
7/30/2025Denali Advisors LLC89,286$2.39M0.2%+156.4%0.194%
7/25/2025CWM LLC3,650$98K0.0%+59.5%0.008%
7/24/2025Inspire Investing LLC14,526$388K0.0%+11.0%0.031%
7/24/2025Blair William & Co. IL7,723$206K0.0%N/A0.017%
7/14/2025Park Avenue Securities LLC15,017$401K0.0%N/A0.033%
7/11/2025Farther Finance Advisors LLC2,408$64K0.0%N/A0.005%
7/11/2025Wedge Capital Management L L P NC33,382$892K0.0%+10.2%0.072%
7/9/2025Harbor Capital Advisors Inc.9,856$263K0.0%+5.9%0.021%
6/27/2025Goldman Sachs Group Inc.159,571$4.17M0.0%-39.8%0.346%
6/18/2025Voya Investment Management LLC9,518$249K0.0%-7.4%0.021%
6/3/2025Inspire Investing LLC13,085$342K0.0%-5.2%0.028%
5/29/2025Rhumbline Advisers48,247$1.26M0.0%-4.9%0.105%
5/19/2025Jane Street Group LLC152,478$3.99M0.0%+71.0%0.330%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC76,245$2.00M0.0%+7.3%0.165%
5/16/2025Empowered Funds LLC147,048$3.85M0.1%-9.9%0.319%
5/16/2025Goldman Sachs Group Inc.159,571$4.17M0.0%-39.8%0.346%
5/16/2025Dynamic Technology Lab Private Ltd15,950$417K0.1%N/A0.035%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.18,491$484K0.0%+4.3%0.040%
5/16/2025Jacobs Levy Equity Management Inc.117,303$3.07M0.0%-1.4%0.254%
5/16/2025Curi RMB Capital LLC125,000$3.27M0.1%-2.5%0.271%
5/16/2025Bridgeway Capital Management LLC481,648$12.60M0.3%-7.9%1.044%
5/16/2025AQR Capital Management LLC137,998$3.61M0.0%+34.4%0.299%
5/15/2025Cubist Systematic Strategies LLC43,179$1.13M0.0%+179.0%0.094%
5/15/2025Trexquant Investment LP40,967$1.07M0.0%-4.0%0.089%
5/15/2025Next Century Growth Investors LLC329,919$8.63M0.8%-0.3%0.715%
5/14/2025Rafferty Asset Management LLC19,196$502K0.0%-32.4%0.042%
5/14/2025MetLife Investment Management LLC18,658$488K0.0%-2.1%0.040%
5/14/2025T. Rowe Price Investment Management Inc.297,786$7.79M0.0%N/A0.645%
5/14/2025Wellington Management Group LLP432,267$11.31M0.0%-9.6%0.937%
5/13/2025American Century Companies Inc.690,304$18.06M0.0%+8.8%1.496%
5/13/2025Brandywine Global Investment Management LLC101,932$2.67M0.0%-3.6%0.221%
5/13/2025Boston Partners718,646$18.64M0.0%-0.5%1.557%
5/12/2025Nuveen LLC261,776$6.85M0.0%N/A0.567%
5/12/2025Invesco Ltd.54,568$1.43M0.0%+8.2%0.118%
5/12/2025Connor Clark & Lunn Investment Management Ltd.89,141$2.33M0.0%+3.0%0.193%
5/9/2025Deutsche Bank AG24,584$643K0.0%-9.2%0.053%
5/9/2025Charles Schwab Investment Management Inc.219,677$5.75M0.0%-1.8%0.476%
5/9/2025Vanguard Group Inc.1,557,437$40.74M0.0%-0.4%3.375%
5/8/2025XTX Topco Ltd11,860$310K0.0%N/A0.026%
5/8/2025Federated Hermes Inc.486,153$12.72M0.0%-7.0%1.053%
5/7/2025Zurcher Kantonalbank Zurich Cantonalbank19,780$517K0.0%+51.3%0.043%
5/5/2025Denali Advisors LLC34,819$911K0.1%N/A0.075%
5/1/2025New York State Common Retirement Fund21,809$571K0.0%+98.1%0.047%
4/29/2025Bank of New York Mellon Corp171,469$4.49M0.0%+2.8%0.371%
4/28/2025Principal Financial Group Inc.22,758$595K0.0%+3.4%0.049%
4/28/2025Teacher Retirement System of Texas15,451$404K0.0%-58.7%0.033%
4/28/2025Detalus Advisors LLC203,544$5.33M1.7%-1.2%0.440%
4/14/2025Harbor Capital Advisors Inc.9,304$243K0.0%+44.7%0.021%
4/14/2025Wedge 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 4,591,035 shares in the last 24 months. This purchase volume represents approximately $126.29M 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 1,532,407 shares in the last 24 months. This volume of shares sold represents approximately $42.00M in transactions.


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This page (NYSE:BY) was last updated on 10/9/2025 by MarketBeat.com Staff
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