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

Insider buying vs selling

Have Byline Bancorp Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Dana RoseCHIEF HUMAN RESOURCES OFFICER2025-09-121,999$28.76
$57.49kSell
Brogan PtacinHEAD OF COMMERCIAL BANKING2025-08-2811,812$11.65
$137.61kBuy
Brogan PtacinHEAD OF COMMERCIAL BANKING2025-08-2811,812$29.10
$343.73kSell
William G. KistnerDirector2025-08-0860$25.71
$1.54kBuy
Maria Sherylle A. OlanoSVP CHIEF ACCOUNTING OFFICER2025-07-29217$27.32
$5.93kSell
Roberto R. HerenciaCHIEF EXECUTIVE OFFICER2025-06-23107,247$11.18
$1.20MBuy
Roberto R. HerenciaCHIEF EXECUTIVE OFFICER2025-06-2373,681$25.52
$1.88MSell
Thomas J. Bell IiiEVP CHIEF FINANCIAL OFFICER2025-06-239,883$25.52
$252.21kSell
Thomas J. Bell IiiEVP CHIEF FINANCIAL OFFICER2025-06-2314,624$11.18
$163.50kBuy
Thomas J. Bell IiiEVP CHIEF FINANCIAL OFFICER2025-06-239,883$25.52
$252.21kSell

1 of 9

BY insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when BY insiders and whales buy or sell their stock.

BY Shareholders

What type of owners hold Byline Bancorp Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Valle Perochena Antonio Del50.67%23,386,554$672.36MInsider
Mbg Investors I LP25.64%11,835,145$340.26MInsider
Blackrock Inc5.07%2,338,269$67.23MInstitution
Dimensional Fund Advisors LP4.98%2,297,832$66.06MInstitution
Vanguard Group Inc3.94%1,818,205$52.27MInstitution
Wellington Management Group LLP3.74%1,723,936$49.56MInstitution
Robert R. Yohanan2.50%1,153,313$33.16MInsider
Fmr LLC2.25%1,040,084$29.90MInstitution
Aristotle Capital Boston LLC1.94%893,313$25.68MInstitution
State Street Corp1.80%829,690$23.85MInstitution

1 of 3

BY vs Bank Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BY38.55%61.45%Net BuyingNet Buying
QCRH75.06%11.49%Net BuyingNet Selling
DCOM83.61%10.66%Net SellingNet Selling
CNOB65.57%34.43%Net SellingNet Buying
TFIN86.53%13.47%Net SellingNet Selling

Byline Bancorp Stock Ownership FAQ

Who owns Byline Bancorp?

Byline Bancorp (NYSE: BY) is owned by 51.88% institutional shareholders, 82.69% Byline Bancorp insiders, and 0.00% retail investors. Valle Perochena Antonio Del is the largest individual Byline Bancorp shareholder, owning 23.39M shares representing 50.67% of the company. Valle Perochena Antonio Del's Byline Bancorp shares are currently valued at $661.84M.

If you're new to stock investing, here's how to buy Byline Bancorp stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.