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Byline Bancorp (BY) Institutional Ownership

Byline Bancorp logo
$38.60 +0.31 (+0.81%)
As of 03:58 PM Eastern
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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)
103
Total
Institutional Inflows
(last 12 months)
$281.50M
Number of
Institutional Sellers
(last 12 months)
56
Total
Institutional Outflows
(last 12 months)
$89.69M
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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
8/27/2026 Corient Private Wealth LP6,199$233K0.0%N/A0.014%
8/26/2026 HighTower Advisors LLC8,987$338K0.0%-39.9%0.020%
8/24/2026 California State Teachers Retirement System1,223,649$46.08M0.0%+3,810.2%2.708%
8/20/2026 Susquehanna Fundamental Investments LLC28,053$1.06M0.0%+11.5%0.062%
8/20/2026 Susquehanna International Group LLP18,081$681K0.0%-64.0%0.040%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC58,133$2.19M0.0%+5.7%0.129%
8/19/2026 Hsbc Holdings PLC26,758$1.01M0.0%-40.3%0.059%
8/19/2026 Wellington Management Group LLP488,460$18.40M0.0%-52.3%1.081%
8/18/2026 Empowered Funds LLC213,253$8.03M0.0%N/A0.472%
8/18/2026 Dearborn Partners LLC6,390$241K0.0%N/A0.014%
8/18/2026 Public Employees Retirement System of Ohio11,095$418K0.0%N/A0.025%
8/17/2026 Bank of America Corp DE151,407$5.70M0.0%N/A0.335%
8/15/2026 Man Group plc88,827$3.35M0.0%N/A0.197%
8/15/2026 Jupiter Topco LLC10,347$390K0.0%N/A0.023%
8/14/2026 Hsbc Holdings PLC26,758$1.01M0.0%N/A0.059%
8/14/2026 PDT Partners LLC27,315$1.03M0.1%N/A0.060%
8/14/2026 Canada Pension Plan Investment Board26,000$979K0.0%N/A0.058%
8/14/2026 Legal & General Group Plc24,770$933K0.0%N/A0.055%
8/14/2026 The Manufacturers Life Insurance Company 14,870$560K0.0%N/A0.033%
8/14/2026 Dearborn Partners LLC6,390$202K0.0%N/A0.014%
8/14/2026 Algert Global LLC51,600$1.94M0.0%N/A0.114%
8/13/2026 Globeflex Capital L P4,095$154K0.0%N/A0.009%
8/12/2026 Quantbot Technologies LP18,348$691K0.0%N/A0.041%
8/12/2026 Ieq Capital LLC67,013$2.52M0.0%N/A0.148%
8/11/2026 Allworth Financial LP1,617$61K0.0%N/A0.004%
8/11/2026 Virtus Advisers LLC10,435$393K0.2%N/A0.023%
8/10/2026 Denali Advisors LLC185,516$6.99M0.7%+10.8%0.411%
8/7/2026 BlackRock Inc.3,510,896$132.22M0.0%N/A7.732%
8/7/2026 Deutsche Bank AG29,858$1.12M0.0%N/A0.066%
8/6/2026 Bank of New York Mellon Corp167,130$6.29M0.0%N/A0.368%
7/10/2026 Wedge Capital Management L L P NC28,868$1.09M0.0%-2.1%0.064%
6/16/2026 Empowered Funds LLC202,525$6.39M0.0%+5.0%0.446%
5/21/2026 Essential Partners LLC1,196$38K0.0%-22.1%0.003%
5/19/2026 Bank of America Corp DE135,836$4.29M0.0%+11.3%0.299%
5/18/2026 Royal Bank of Canada2,332$73K0.0%+58.3%0.005%
5/18/2026 Empowered Funds LLC202,525$6.39M0.0%+5.0%0.446%
5/16/2026 The Manufacturers Life Insurance Company15,532$490K0.0%-4.3%0.034%
5/16/2026 Quantinno Capital Management LP19,396$612K0.0%+18.5%0.043%
5/14/2026 Arrowstreet Capital Limited Partnership72,189$2.28M0.0%-23.4%0.159%
5/14/2026 Sei Investments Co.129,589$4.09M0.0%-1.4%0.285%
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5/13/2026 First Trust Advisors LP86,509$2.73M0.0%+2.1%0.191%
5/8/2026 PNC Financial Services Group Inc.17,415$550K0.0%-2.6%0.038%
5/7/2026 Dimensional Fund Advisors LP2,366,600$74.71M0.0%+1.6%5.212%
5/5/2026 Bank 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%
5/4/2026 Principal Financial Group Inc.46,430$1.47M0.0%N/A0.102%
5/1/2026 Fifth Third Bancorp9,005$284K0.0%N/A0.020%
4/30/2026 Hsbc Holdings PLC44,816$1.42M0.0%-36.4%0.099%
4/27/2026 Y Intercept Hong Kong Ltd23,323$736K0.0%-35.2%0.051%
4/24/2026 MQS Management LLC7,392$233K0.2%-24.4%0.016%
4/23/2026 Detalus Advisors LLC199,774$6.31M1.4%-2.3%0.438%
4/22/2026 Sterling Capital Management LLC9,677$306K0.0%-37.4%0.021%
4/20/2026 Assenagon Asset Management S.A.227,317$7.18M0.0%N/A0.499%
4/16/2026 SG Americas Securities LLC16,988$536K0.0%-52.5%0.037%
3/20/2026 Hsbc Holdings PLC70,502$2.06M0.0%+135.9%0.155%
3/6/2026 Hsbc Holdings PLC70,502$2.06M0.0%+135.9%0.155%
2/19/2026 T. Rowe Price Investment Management Inc.577,204$16.83M0.0%-3.3%1.260%
2/19/2026 Invesco Ltd.51,138$1.49M0.0%+1.2%0.112%
2/18/2026 Mercer Global Advisors Inc. ADV13,582$396K0.0%-13.8%0.030%
2/18/2026 State of Tennessee Department of Treasury7,533$241K0.0%+28.8%0.016%
2/18/2026 Empowered Funds LLC192,925$5.62M0.0%+8.2%0.421%
2/18/2026 VARCOV Co.12,875$375K0.1%N/A0.028%
2/18/2026 Wellington Management Group LLP1,193,999$34.81M0.0%-3.4%2.606%
2/18/2026 Tudor Investment Corp ET AL99,339$2.90M0.0%-14.9%0.217%
2/18/2026 Susquehanna Fundamental Investments LLC19,870$579K0.0%N/A0.043%
2/18/2026 Millennium Management LLC159,428$4.65M0.0%-62.0%0.348%
2/18/2026 Inspire Investing LLC16,030$467K0.0%-2.4%0.035%
2/18/2026Janus Henderson Group PLC19,615$572K0.0%+93.9%0.043%
2/18/2026 Aristotle Capital Boston LLC801,227$23.36M1.3%-9.6%1.749%
2/18/2026 Bridgeway Capital Management LLC427,525$12.46M0.3%-9.0%0.933%
2/17/2026 PDT Partners LLC29,715$866K0.1%-16.1%0.065%
2/17/2026 AQR Capital Management LLC504,943$14.72M0.0%+5.0%1.102%
2/17/2026 Trexquant Investment LP62,898$1.83M0.0%+10.2%0.137%
2/17/2026 Price T Rowe Associates Inc. MD18,189$531K0.0%+8.3%0.040%
2/17/2026 T. Rowe Price Investment Management Inc.229,082$6.68M0.0%-61.6%0.500%
2/17/2026 California State Teachers Retirement System31,561$920K0.0%+28.4%0.069%
2/17/2026 Russell Investments Group Ltd.3,667$107K0.0%+28.2%0.008%
2/17/2026 Royal Bank of Canada1,473$42K0.0%-78.3%0.003%
2/17/2026 Blair William & Co. IL82,939$2.42M0.0%+4.8%0.181%
2/17/2026 Maltese Capital Management LLC265,000$7.73M1.4%+23.3%0.578%
2/16/2026 Mariner LLC91,887$2.68M0.0%+614.2%0.201%
2/16/2026 Focus Partners Wealth51,021$1.49M0.0%N/A0.111%
2/16/2026 Barclays PLC82,366$2.40M0.0%+19.9%0.180%
2/16/2026 Aigen Investment Management LP15,825$461K0.1%N/A0.035%
2/13/2026Parkside Financial Bank & Trust2,381$69K0.0%+15.1%0.005%
2/13/2026 The Manufacturers Life Insurance Company 16,236$473K0.0%-5.5%0.035%
2/13/2026 Jacobs Levy Equity Management Inc.111,621$3.25M0.0%-3.5%0.244%
2/13/2026 Rafferty Asset Management LLC28,424$829K0.0%-30.5%0.062%
2/13/2026 First Trust Advisors LP84,730$2.47M0.0%-28.2%0.185%
2/13/2026 State Street Corp997,040$29.06M0.0%+0.9%2.176%
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2/13/2026 Ieq Capital LLC58,025$1.69M0.0%+5.4%0.127%
2/13/2026 Boston Partners706,741$20.69M0.0%-3.6%1.542%
2/13/2026 Martingale Asset Management L P10,322$301K0.0%N/A0.023%
2/13/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC52,463$1.53M0.0%+5.9%0.114%
2/13/2026 Wells Fargo & Company MN67,034$1.95M0.0%+178.8%0.146%
2/12/2026 Jane Street Group LLC17,273$504K0.0%-37.1%0.038%
2/12/2026 DRW Securities LLC9,370$273K0.0%-29.2%0.020%
2/12/2026 State Board of Administration of Florida Retirement System7,074$206K0.0%N/A0.015%
2/12/2026 Renaissance Technologies LLC111,600$3.25M0.0%+28.7%0.244%
2/12/2026 Dimensional Fund Advisors LP2,330,002$67.92M0.0%+0.3%5.085%


BY Institutional Ownership - Frequently Asked Questions

During the previous two years, 173 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), California State Teachers Retirement System ($46.08M), State Street Corp ($29.06M), FMR LLC ($27.73M), and Aristotle Capital Boston LLC ($23.36M).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 150 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), California State Teachers Retirement System ($1.20M), Boston Partners ($671.26K), JPMorgan Chase & Co. ($517.04K), Wellington Management Group LLP ($413.56K), Next Century Growth Investors LLC ($330.98K), and Empowered Funds LLC ($297.85K).

Institutional investors have bought a total of 8,014,231 shares in the last 24 months. This purchase volume represents approximately $281.50M in transactions.

Of the 56 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 2,955,456 shares in the last 24 months. This volume of shares sold represents approximately $89.69M 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 8/27/2026. New 13F filings are added each quarter as they're published.
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