BY — BYLINE BANCORP, INC.

US Financials Banks equity mkt cap 1.7B
38.25 -0.21% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 25.72 · high 39.78

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2017-06-30.

Performance

1 day-0.21%
1 week-2.60%
1 month+1.62%
3 months+15.80%
6 months+15.45%
Year to date+31.71%
1 year+38.04%
3 years+79.66%
5 years+50.00%

Technicals

RSI 1428.6
vs 50-day avg+1.24%
vs 200-day avg+16.49%
Volatility 1y23.0%
Max drawdown 1y-12.64%
Avg volume 30d258.8K
Daily bars held2,298
History from2017-06-30

Dividends

Yield (trailing 12m)1.25%
Paid last 12m0.4800
Payments in 12m4
Paying since2019-12-23

Measured signals that fired on BY

datesignal measured base rate
2026-08-12Cluster sale: three or more insiders
insider
-0.37% over 21 days · t = -3.38 · n = 21,542
statistically distinguishable from its control group
2026-08-03Breakout to a 52-week high
price
-1.00% over 21 days · t = -8.58 · n = 24,386
statistically distinguishable from its control group
2026-07-27Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-07-24Equal highs taken out
structure
-0.70% over 21 days · t = -8.28 · n = 68,636
statistically distinguishable from its control group
2026-07-06Bollinger bandwidth breaks out of its own compression
structure
-0.63% over 21 days · t = -2.80 · n = 7,196
statistically distinguishable from its control group
2026-06-30Equal highs taken out
structure
-0.70% over 21 days · t = -8.28 · n = 68,636
statistically distinguishable from its control group

Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →

Insider transactions (Form 4)

dateinsiderwhatshares pricevalue
2026-08-19HERSETH MARY JO S.
Director
Open-market purchase30038.4011.5K
2026-08-19KISTNER WILLIAM G
Director
Open-market purchase10038.303.8K
2026-08-13HERENCIA ROBERTO R
CHIEF EXECUTIVE OFFICER
Open-market sale19.8K39.21774.3K
2026-08-12Rose Dana
CHIEF HUMAN RESOURCES OFFICER
Open-market sale2.4K39.0094.4K
2026-08-07DEL VALLE PEROCHENA ANTONIO
Director
Open-market sale300.0K39.1011.7M
2026-08-07MBG INVESTORS I, L.P.
10% owner
Open-market sale300.0K39.1011.7M
2026-08-03Ptacin Brogan
HEAD OF COMMERCIAL BANKING
Disposition to issuer9.4K39.61374.3K
2026-08-03Ptacin Brogan
HEAD OF COMMERCIAL BANKING
Grant or award9.4K12.70120.0K
2026-06-08Hugues Velez Margarita
Director
Grant or award1.5K0.000
2026-06-08SACRISTAN CARLOS RUIZ
Director
Grant or award1.5K0.000

Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →

Largest institutional holders

managervalueshares
BlackRock, Inc.104.0M3.3M
DIMENSIONAL FUND ADVISORS LP74.7M2.4M
VANGUARD CAPITAL MANAGEMENT LLC39.7M1.3M
STATE STREET CORP32.6M1.0M
WELLINGTON MANAGEMENT GROUP LLP32.3M1.0M
Boston Partners29.1M918.4K
AMERICAN CENTURY COMPANIES INC28.6M905.2K
FMR LLC26.1M826.1K
GEODE CAPITAL MANAGEMENT, LLC24.9M788.0K
Aristotle Capital Boston, LLC21.3M674.8K

13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →

Short selling

Avg short volume, 90d57.7% of tape
Days observed61

This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →

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