BLAIR WILLIAM & CO/IL

Position in BY — Byline Bancorp, Inc.

CIK 902367 CHICAGO, IL

Position in BY

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$3,009,937

+$611,059 QoQ

Shares Held

79,924

+5.2% QoQ

Ownership

0.177%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#50

of 206 holders

Holding Since

Mar 2020

12 quarters on record

Voting authority Sole 99% Shared 0% None 1%

Financial Services · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $136,148,420 across 60 Banks - Regional names. BY ranks #11 (2.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BOKF	Bok Financial Corp	194,747	$27,046,463
2	PNC	Pnc Financial Services Group, Inc.	55,938	$13,773,054
3	FITB	Fifth Third Bancorp	198,705	$11,201,000
4	HBAN	Huntington Bancshares Inc /Md/	578,787	$10,261,893
5	RF	Regions Financial Corp	295,952	$8,937,750
6	USB	US Bancorp \De\	145,164	$8,767,905
7	UCB	United Community Banks Inc	217,555	$7,634,004
8	IBN	Icici Bank Ltd	150,158	$4,359,086

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,009,937	79,924	+5.2%	Shares	Sole	2026-08-11
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.