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Byline Bancorp (BY) Ownership - Who Owns Byline Bancorp?

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Byline Bancorp (BY) Ownership Overview

53.42% Insiders

14.00% Mutual Funds

9.52% Other Institutional Investors

14.08% ETFs

8.98% Public Companies and

Individual Investors

The ownership structure of Byline Bancorp (BY) stock is a mix of institutional, retail, and individual investors. Approximately 37.60% of the company’s stock is owned by Institutional Investors, 53.42% is owned by Insiders, and 8.98% is owned by Public Companies and Individual Investors.

The ownership structure of Byline Bancorp (BY) stock is a mix of institutional, retail, and individual investors. Approximately 23.52% of the company’s stock is owned by Institutional Investors, 53.42% is owned by Insiders, and 14.08% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Aug 20, 2026	William G Kistner	xxxxxxxxxxxxx	$3830
Aug 20, 2026	Mary Jo S. Herseth	xxxxxxxxxxxxx	$11517
Aug 14, 2026	Roberto Herencia	xxxxxxxxxxxxx	$774200
Aug 12, 2026	Dana Rose	xxxxxxxxxxxxx	$94419

Show More Insider Trading Activity >

Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value

Show More Hedge Fund Trading Activity >

Top Shareholders

# of Shares	Type	% Holding	Value
11,575,953	Insider	25.62%	441,391,088
11,535,145	Insider	25.53%	439,835,079
1,461,295	Institution	3.23%	55,719,178
1,329,693	Institution	2.94%	50,701,194
1,289,194	Institution	2.85%	49,156,967
1,230,292	Institution	2.72%	46,911,034
1,029,733	Institution	2.28%	39,263,719
976,337	Institution	2.16%	37,227,730
457,955	Institution	1.01%	17,461,824
430,830	Insider	0.95%	16,427,548

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
1,289,194	Institution	2.85%	49,156,967
1,230,292	Institution	2.72%	46,911,034
457,955	Institution	1.01%	17,461,824
421,135	Institution	0.93%	16,057,878
362,395	Institution	0.80%	13,818,121
343,260	Institution	0.76%	13,088,504
302,200	Institution	0.67%	11,522,886
215,777	Institution	0.48%	8,227,577
180,911	Institution	0.40%	6,898,136
177,998	Institution	0.39%	6,787,064

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Avantis U.S. Small Cap Value ETF	880,893	Institution	1.95%	34,434,107
iShares Russell 2000 ETF	811,034	Institution	1.79%	30,924,726
Vanguard Total Stock Market ETF	790,432	Institution	1.75%	31,040,265
Vanguard Extended Market ETF	375,352	Institution	0.83%	14,740,073
iShares Russell 2000 Value ETF	294,583	Institution	0.65%	11,232,450
Dimensional U.S. Targeted Value ETF	262,396	Institution	0.58%	10,257,060
SPDR S&P Regional Banking ETF	249,041	Institution	0.55%	9,735,013
Dimensional US Small Cap Value ETF	236,637	Institution	0.52%	9,250,140
EA Bridgeway Omni Small-Cap Value ETF	200,891	Institution	0.44%	7,852,829
Vanguard Russell 2000 ETF	174,236	Institution	0.39%	6,842,248

FAQ

Who Owns Byline Bancorp Inc (BY)?

According to the latest TipRanks data, approximately 9.52% of the company's stock is held by institutional investors, 53.42% is held by insiders, and 8.98% is held by retail investors.

What percentage of Byline Bancorp Inc (BY) stock is held by institutional investors?

According to the latest TipRanks data, approximately 9.52% of Byline Bancorp Inc (BY) stock is held by institutional investors.

What percentage of Byline Bancorp Inc (BY) stock is held by retail investors?

According to the latest TipRanks data, approximately 8.98% of Byline Bancorp Inc (BY) stock is held by retail investors.

Who owns the most shares of Byline Bancorp Inc (BY)?

ANTONIO DEL VALLE PEROCHENA owns the most shares of Byline Bancorp Inc (BY).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.