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Who owns Byline Bancorp (BY) stock

205 funds reported Byline Bancorp (BY) shares in their latest 13F filings, worth $945M in all. The largest holder is BlackRock ($132M). Last quarter 102 funds added to their stakes and 65 cut them.

Largest holders of BY (13F)Largest holders of BY (13F)BlackRock$132MDimensional Fund Advisors LP$91.3MT. Rowe Price Investment Manageme…$56.3MVanguard Group$53.1MVanguard Capital Management LLC$44.9MState Street$41.0MAmerican Century Companies$38.0MBoston Partners$33.2MFederated Hermes$32.3MAQR Capital Management LLC$30.6M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock3,510,896$132Mincrease2026-06-30
Dimensional Fund Advisors LP2,424,824$91.3Mincrease2026-06-30
T. Rowe Price Investment Management1,495,588$56.3Mincrease2026-06-30
Vanguard Group1,822,619$53.1Mincrease2025-12-31
Vanguard Capital Management LLC1,191,625$44.9Mdecrease2026-06-30
State Street1,089,293$41.0Mincrease2026-06-30
American Century Companies1,009,951$38.0Mincrease2026-06-30
Boston Partners883,689$33.2Mdecrease2026-06-30
Federated Hermes857,825$32.3Mincrease2026-06-30
AQR Capital Management LLC813,855$30.6Mincrease2026-06-30
Geode Capital Management, LLC810,208$30.5Mincrease2026-06-30
Ararat Capital Management LP490,609$18.5Mdecrease2026-06-30
Wellington Management Group LLP488,460$18.4Mdecrease2026-06-30
Nuveen, LLC437,302$16.5Mincrease2026-06-30
Bridgeway Capital Management, LLC424,253$16.0Mincrease2026-06-30

Byline Bancorp's latest quarter

Byline Bancorp, Q3 2026: revenue $121M (+5% year over year), operating margin 45.0%, net earnings $41.8M, operating cash flow $62.5M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most BY stock?

By the latest 13F filings: BlackRock ($132M); Dimensional Fund Advisors LP ($91.3M); T. Rowe Price Investment Management ($56.3M); Vanguard Group ($53.1M); Vanguard Capital Management LLC ($44.9M).

What is the short interest in BY?

1,378,357 shares were sold short at the 2026-10-15 settlement, -2.91% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.