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NYSE: BY
Byline Bancorp Inc Stock Ownership - Who owns Byline Bancorp?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Byline Bancorp Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
William G. KistnerDirector2026-05-04100$31.97
$3.20kBuy
Mary Jo S. HersethDirector2026-03-16300$30.83
$9.25kBuy
John BarkidjijaHEAD OF CRE SPECIALTY FIN2026-02-264,509$32.33
$145.78kSell
Nicolas MandoCHIEF TECHNOLOGY OPERATIONS2026-02-22772$33.13
$25.58kSell
Michelle Lynn JohnsonCHIEF RISK OFFICER2026-02-22702$33.13
$23.26kSell
Michelle Lynn JohnsonCHIEF RISK OFFICER2026-02-22637$33.13
$21.10kSell
John BarkidjijaHEAD OF CRE SPECIALTY FIN2026-02-221,311$33.13
$43.43kSell
Roberto R. HerenciaCHIEF EXECUTIVE OFFICER2026-02-229,898$33.13
$327.92kSell
Nicolas MandoCHIEF TECHNOLOGY OPERATIONS2026-02-22636$33.13
$21.07kSell
Brogan PtacinHEAD OF COMMERCIAL BANKING2026-02-221,338$33.13
$44.33kSell

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Net Insider Buy/Sell (L12M) Ownership

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BY Shareholders

What type of owners hold Byline Bancorp Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Valle Perochena Antonio Del51.50%23,386,554$764.27MInsider
Mbg Investors I LP26.06%11,835,145$386.77MInsider
Blackrock Inc7.23%3,281,273$107.23MInstitution
Dimensional Fund Advisors LP5.13%2,330,002$76.14MInstitution
Vanguard Group Inc4.01%1,822,619$59.56MInstitution
Wellington Management Group LLP2.63%1,193,999$39.02MInstitution
Robert R. Yohanan2.54%1,153,313$37.69MInsider
State Street Corp2.20%997,040$32.58MInstitution
Fmr LLC2.10%955,718$31.23MInstitution
American Century Companies Inc1.85%840,587$27.47MInstitution

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BY vs Bank Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BY38.92%61.08%Net BuyingNet Selling
QCRH78.67%11.84%Net BuyingNet Buying
CNOB67.42%32.58%Net SellingNet Selling
RBCAA17.05%82.95%Net BuyingNet Buying
LKFN83.18%6.57%Net SellingNet Buying
View Top Bank Stocks

Byline Bancorp Stock Ownership FAQ

Who owns Byline Bancorp?

Byline Bancorp (NYSE: BY) is owned by 53.66% institutional shareholders, 84.19% Byline Bancorp insiders, and 0.00% retail investors. Valle Perochena Antonio Del is the largest individual Byline Bancorp shareholder, owning 23.39M shares representing 51.50% of the company. Valle Perochena Antonio Del's Byline Bancorp shares are currently valued at $756.09M.

If you're new to stock investing, here's how to buy Byline Bancorp stock.
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