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Byline Bancorp (BY) Institutional Ownership

Byline Bancorp logo
$36.73 -0.01 (-0.02%)
As of 12:06 PM Eastern
This is a fair market value price provided by Massive. 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)
106
Total
Institutional Inflows
(last 12 months)
$237.59M
Number of
Institutional Sellers
(last 12 months)
58
Total
Institutional Outflows
(last 12 months)
$90.36M
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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
9/9/2026Sequoia Financial Advisors LLC16,654$627K0.0%N/A0.037%
9/9/2026Engineers Gate Manager LP13,800$520K0.0%-55.9%0.031%
9/9/2026Integrated Wealth Concepts LLC3,463$130K0.0%N/A0.008%
9/9/2026Squarepoint Ops LLC6,266$236K0.0%N/A0.014%
9/8/2026Allworth Financial LP1,617$61K0.0%+43.6%0.004%
9/8/2026Arizona State Retirement System9,120$343K0.0%-3.5%0.020%
8/27/2026Corient Private Wealth LP6,199$233K0.0%N/A0.014%
8/26/2026HighTower Advisors LLC8,987$338K0.0%-39.9%0.020%
8/20/2026Susquehanna Fundamental Investments LLC28,053$1.06M0.0%+11.5%0.062%
8/20/2026Susquehanna International Group LLP18,081$681K0.0%-64.0%0.040%
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC58,133$2.19M0.0%+5.7%0.129%
8/19/2026Hsbc Holdings PLC26,758$1.01M0.0%-40.3%0.059%
8/19/2026Wellington Management Group LLP488,460$18.40M0.0%-52.3%1.081%
8/18/2026Empowered Funds LLC213,253$8.03M0.0%N/A0.472%
8/18/2026Dearborn Partners LLC6,390$241K0.0%N/A0.014%
8/18/2026Public Employees Retirement System of Ohio11,095$418K0.0%N/A0.025%
8/17/2026Bank of America Corp DE151,407$5.70M0.0%N/A0.335%
8/15/2026Man Group plc88,827$3.35M0.0%N/A0.197%
8/15/2026Jupiter Topco LLC10,347$390K0.0%N/A0.023%
8/14/2026Hsbc Holdings PLC26,758$1.01M0.0%N/A0.059%
8/14/2026PDT Partners LLC27,315$1.03M0.1%N/A0.060%
8/14/2026Canada Pension Plan Investment Board26,000$979K0.0%N/A0.058%
8/14/2026Legal & General Group Plc24,770$933K0.0%N/A0.055%
8/14/2026The Manufacturers Life Insurance Company14,870$560K0.0%N/A0.033%
8/14/2026Dearborn Partners LLC6,390$202K0.0%N/A0.014%
8/14/2026Algert Global LLC51,600$1.94M0.0%N/A0.114%
8/13/2026Globeflex Capital L P4,095$154K0.0%N/A0.009%
8/12/2026Quantbot Technologies LP18,348$691K0.0%N/A0.041%
8/12/2026Ieq Capital LLC67,013$2.52M0.0%N/A0.148%
8/11/2026Allworth Financial LP1,617$61K0.0%N/A0.004%
8/11/2026Virtus Advisers LLC10,435$393K0.2%N/A0.023%
8/10/2026Denali Advisors LLC185,516$6.99M0.7%+10.8%0.411%
8/7/2026BlackRock Inc.3,510,896$132.22M0.0%N/A7.732%
8/7/2026Deutsche Bank AG29,858$1.12M0.0%N/A0.066%
8/6/2026Bank of New York Mellon Corp167,130$6.29M0.0%N/A0.368%
7/10/2026Wedge Capital Management L L P NC28,868$1.09M0.0%-2.1%0.064%
6/16/2026Empowered Funds LLC202,525$6.39M0.0%+5.0%0.446%
5/21/2026Essential Partners LLC1,196$38K0.0%-22.1%0.003%
5/19/2026Bank of America Corp DE135,836$4.29M0.0%+11.3%0.299%
5/18/2026Royal Bank of Canada2,332$73K0.0%+58.3%0.005%
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5/18/2026Empowered Funds LLC202,525$6.39M0.0%+5.0%0.446%
5/16/2026The Manufacturers Life Insurance Company15,532$490K0.0%-4.3%0.034%
5/16/2026Quantinno Capital Management LP19,396$612K0.0%+18.5%0.043%
5/14/2026Arrowstreet Capital Limited Partnership72,189$2.28M0.0%-23.4%0.159%
5/14/2026Sei Investments Co.129,589$4.09M0.0%-1.4%0.285%
5/13/2026First Trust Advisors LP86,509$2.73M0.0%+2.1%0.191%
5/8/2026PNC Financial Services Group Inc.17,415$550K0.0%-2.6%0.038%
5/7/2026Dimensional Fund Advisors LP2,366,600$74.71M0.0%+1.6%5.212%
5/5/2026Bank of New York Mellon Corp163,344$5.16M0.0%-1.3%0.360%
5/5/2026Signet Financial Management LLC6,635$209K0.0%N/A0.015%
5/4/2026Principal Financial Group Inc.46,430$1.47M0.0%N/A0.102%
5/1/2026Fifth Third Bancorp9,005$284K0.0%N/A0.020%
4/30/2026Hsbc Holdings PLC44,816$1.42M0.0%-36.4%0.099%
4/27/2026Y Intercept Hong Kong Ltd23,323$736K0.0%-35.2%0.051%
4/24/2026MQS Management LLC7,392$233K0.2%-24.4%0.016%
4/23/2026Detalus Advisors LLC199,774$6.31M1.4%-2.3%0.438%
4/22/2026Sterling Capital Management LLC9,677$306K0.0%-37.4%0.021%
4/20/2026Assenagon Asset Management S.A.227,317$7.18M0.0%N/A0.499%
4/16/2026SG Americas Securities LLC16,988$536K0.0%-52.5%0.037%
3/20/2026Hsbc Holdings PLC70,502$2.06M0.0%+135.9%0.155%
3/6/2026Hsbc Holdings PLC70,502$2.06M0.0%+135.9%0.155%
2/19/2026T. Rowe Price Investment Management Inc.577,204$16.83M0.0%-3.3%1.260%
2/19/2026Invesco Ltd.51,138$1.49M0.0%+1.2%0.112%
2/18/2026Mercer Global Advisors Inc. ADV13,582$396K0.0%-13.8%0.030%
2/18/2026State of Tennessee Department of Treasury7,533$241K0.0%+28.8%0.016%
2/18/2026Empowered Funds LLC192,925$5.62M0.0%+8.2%0.421%
2/18/2026VARCOV Co.12,875$375K0.1%N/A0.028%
2/18/2026Wellington Management Group LLP1,193,999$34.81M0.0%-3.4%2.606%
2/18/2026Tudor Investment Corp ET AL99,339$2.90M0.0%-14.9%0.217%
2/18/2026Susquehanna Fundamental Investments LLC19,870$579K0.0%N/A0.043%
2/18/2026Millennium Management LLC159,428$4.65M0.0%-62.0%0.348%
2/18/2026Inspire Investing LLC16,030$467K0.0%-2.4%0.035%
2/18/2026Janus Henderson Group PLC19,615$572K0.0%+93.9%0.043%
2/18/2026Aristotle Capital Boston LLC801,227$23.36M1.3%-9.6%1.749%
2/18/2026Bridgeway Capital Management LLC427,525$12.46M0.3%-9.0%0.933%
2/17/2026PDT Partners LLC29,715$866K0.1%-16.1%0.065%
2/17/2026AQR Capital Management LLC504,943$14.72M0.0%+5.0%1.102%
2/17/2026Trexquant Investment LP62,898$1.83M0.0%+10.2%0.137%
2/17/2026Price T Rowe Associates Inc. MD18,189$531K0.0%+8.3%0.040%
2/17/2026T. Rowe Price Investment Management Inc.229,082$6.68M0.0%-61.6%0.500%
2/17/2026California State Teachers Retirement System31,561$920K0.0%+28.4%0.069%
2/17/2026Russell Investments Group Ltd.3,667$107K0.0%+28.2%0.008%
2/17/2026Royal Bank of Canada1,473$42K0.0%-78.3%0.003%
2/17/2026Blair William & Co. IL82,939$2.42M0.0%+4.8%0.181%
2/17/2026Maltese Capital Management LLC265,000$7.73M1.4%+23.3%0.578%
2/16/2026Mariner LLC91,887$2.68M0.0%+614.2%0.201%
2/16/2026Focus Partners Wealth51,021$1.49M0.0%N/A0.111%
2/16/2026Barclays PLC82,366$2.40M0.0%+19.9%0.180%
2/16/2026Aigen Investment Management LP15,825$461K0.1%N/A0.035%
2/13/2026Parkside Financial Bank & Trust2,381$69K0.0%+15.1%0.005%
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2/13/2026The Manufacturers Life Insurance Company 16,236$473K0.0%-5.5%0.035%
2/13/2026Jacobs Levy Equity Management Inc.111,621$3.25M0.0%-3.5%0.244%
2/13/2026Rafferty Asset Management LLC28,424$829K0.0%-30.5%0.062%
2/13/2026First Trust Advisors LP84,730$2.47M0.0%-28.2%0.185%
2/13/2026State Street Corp997,040$29.06M0.0%+0.9%2.176%
2/13/2026Ieq Capital LLC58,025$1.69M0.0%+5.4%0.127%
2/13/2026Boston Partners706,741$20.69M0.0%-3.6%1.542%
2/13/2026Martingale Asset Management L P10,322$301K0.0%N/A0.023%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC52,463$1.53M0.0%+5.9%0.114%
2/13/2026Wells Fargo & Company MN67,034$1.95M0.0%+178.8%0.146%


BY Institutional Ownership - Frequently Asked Questions

During the previous two years, 176 institutional investors and hedge funds held shares of Byline Bancorp. The most heavily invested institutionals were BlackRock Inc. ($132.22M), Dimensional Fund Advisors LP ($74.71M), Vanguard Group Inc. ($53.13M), State Street Corp ($29.06M), FMR LLC ($27.73M), Aristotle Capital Boston LLC ($23.36M), and Geode Capital Management LLC ($22.28M).Learn more on Byline Bancorp's institutional investors.

67.73% of Byline Bancorp's stock is owned by institutional investors. Learn more on BY's institutional investor holdings.

Of the 152 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: BlackRock Inc. ($3.51M), Boston Partners ($671.26K), JPMorgan Chase & Co. ($517.04K), Wellington Management Group LLP ($413.56K), Next Century Growth Investors LLC ($330.98K), Empowered Funds LLC ($297.85K), and T. Rowe Price Investment Management Inc. ($297.79K).

Institutional investors have bought a total of 6,848,107 shares in the last 24 months. This purchase volume represents approximately $237.59M in transactions.

Of the 58 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: Wellington Management Group LLP ($1.07M), Millennium Management LLC ($394.82K), T. Rowe Price Investment Management Inc. ($387.62K), Ararat Capital Management LP ($106.08K), Aristotle Capital Boston LLC ($92.09K), First Trust Advisors LP ($78.96K), and Citadel Advisors LLC ($75.06K).

Institutional investors have sold a total of 2,973,290 shares in the last 24 months. This volume of shares sold represents approximately $90.36M in transactions.


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