Byline Bancorp, Inc. (BY) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

44,946,429Shares Outstanding

321,601Shares held by institutions

$10,667,505Value of institutional holdings

53.17%Institutional ownership %

1.92%Shares Changed QoQ

164No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Byline Bancorp, Inc. (NYSE:BY) currently has 164 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

These investors collectively held 53.2% of the company's total shares outstanding in December 2025, down from 54.2% in September 2025.
The company experienced a 1.92% quarterly change in institutional shares held, alongside an increase of 17.14% in total owners annually.
During the quarter, 88 institutions bought more Byline Bancorp shares, 56 sold shares, and 20 of the 164 total investors held their position steady.
This class of investors increased its holdings in Byline Bancorp to 23.90Mn shares for the 13F-cycle ending December 2025, up by 451.15K shares quarter on quarter, and up 3.89Mn shares year over year.
With 3.28Mn shares, BlackRock, Inc. commands the largest institutional position in Byline Bancorp as of December 31, 2025, equating to 7.30% of the company.
Among the most significant buyers of Byline Bancorp during December 2025 were BlackRock, Inc. (434.36K), MORGAN STANLEY (161.53K), Point72 Asset Management, L.P. (110.18K), GOLDMAN SACHS GROUP INC (108.49K), Cresset Asset Management, LLC (95.37K).
Leading sellers of Byline Bancorp stock in December 2025 included T. Rowe Price Investment Management, Inc. (367.87K), MILLENNIUM MANAGEMENT LLC (259.70K), Aristotle Capital Boston, LLC (85.10K), CITADEL ADVISORS LLC (68.62K), UBS Group AG (48.67K).
The top 10 institutional holders of Byline Bancorp for the quarter ending December 2025 included BlackRock, Inc. (3.28Mn), DIMENSIONAL FUND ADVISORS LP (2.33Mn), VANGUARD GROUP INC (1.82Mn), WELLINGTON MANAGEMENT GROUP LLP (1.19Mn), STATE STREET CORP (997.04K), FMR LLC (955.72K), AMERICAN CENTURY COMPANIES INC (840.59K), Aristotle Capital Boston, LLC (801.23K), GEODE CAPITAL MANAGEMENT, LLC (764.14K), Boston Partners (706.74K).

164 Institutional Holders

321,601 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	3,281,273	434,359	15.26%	$95,649,096.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	2,330,002	7,663	0.33%	$67,919,931.00
VANGUARD GROUP INC	31 Dec, 2025	1,822,619	47,798	2.69%	$53,129,345.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	1,193,999	-42,291	-3.42%	$34,805,070.00
STATE STREET CORP	31 Dec, 2025	997,040	8,994	0.91%	$29,063,716.00
FMR LLC	31 Dec, 2025	955,718	-16,355	-1.68%	$27,859,184.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	840,587	37,300	4.64%	$24,503,127.00
Aristotle Capital Boston, LLC	31 Dec, 2025	801,227	-85,097	-9.60%	$23,355,767.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	764,144	13,810	1.84%	$22,277,902.00
Boston Partners	31 Dec, 2025	706,741	-26,064	-3.56%	$20,690,380.00
Ararat Capital Management LP	31 Dec, 2025	651,196	-27,920	-4.11%	$18,982,363.00
FEDERATED HERMES, INC.	31 Dec, 2025	573,652	82,142	16.71%	$16,721,956.00
JPMORGAN CHASE & CO	31 Dec, 2025	570,364	-17,995	-3.06%	$16,626,110.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	504,943	23,990	4.99%	$14,719,091.00
Nuveen, LLC	31 Dec, 2025	450,439	-22,960	-4.85%	$13,130,298.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	427,525	-42,452	-9.03%	$12,462,354.00
Qube Research & Technologies Ltd	31 Dec, 2025	345,015	-13,521	-3.77%	$10,057,187.00
MORGAN STANLEY	31 Dec, 2025	341,643	161,525	89.68%	$9,958,920.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	276,181	108,492	64.70%	$8,050,676.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	271,315	-128	-0.05%	$7,908,832.00

1 - 20 of 164

Research Tools