BLAIR WILLIAM & CO/IL

Position in BY — Byline Bancorp, Inc.

CIK 902367 CHICAGO, IL

Position in BY

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$2,398,878

-$18,793 QoQ

Shares Held

75,986

-8.4% QoQ

Ownership

0.167%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

11 quarters on record

Voting authority Sole 99.96446713868345.ToString("F0")% Shared 0.ToString("F0")% None 0.03553286131655831.ToString("F0")%

Financial Services · as of Mar 31, 2026

BLAIR WILLIAM & CO/IL holds $116,048,228 across 51 Banks - Regional names. BY ranks #11 (2.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BOKF	Bok Financial Corp	195,215	$24,999,232
2	PNC	Pnc Financial Services Group, Inc.	54,490	$11,338,824
3	HBAN	Huntington Bancshares Inc /Md/	559,571	$8,757,286
4	FITB	Fifth Third Bancorp	183,202	$8,511,564
5	RF	Regions Financial Corp	300,749	$7,855,563
6	USB	US Bancorp De	149,167	$7,758,175
7	UCB	United Community Banks Inc	217,848	$6,860,033
8	IBN	Icici Bank Ltd	156,828	$4,061,845

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,398,878	75,986	-8.4%	Shares	Sole	2026-05-08
2025-12-31	$2,417,671	82,939	+4.8%	Shares	Sole	2026-02-17
2025-09-30	$2,194,108	79,124	+924.5%	Shares	Sole	2025-11-12
2025-06-30	$206,435	7,723	-52.3%	Shares	Sole	2025-07-24
2021-09-30	$397,872	16,200	-32.6%	Shares	Sole	2021-11-12
2021-06-30	$543,708	24,026	+60.2%	Shares	Sole	2021-08-12
2021-03-31	$317,271	15,001	-20.6%	Shares	Sole	2021-05-13
2020-12-31	$291,850	18,890	+25.9%	Shares	Sole	2021-02-09
2020-09-30	$169,200	15,000	0.0%	Shares	Sole	2020-11-06
2020-06-30	$196,500	15,000	-25.0%	Shares	Sole	2020-08-12
2020-03-31	$207,400	20,000	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.