Byline Bancorp Ownership | Who Owns Byline Bancorp?
Byline Bancorp Ownership Summary
Byline Bancorp is owned by 56.13% institutional investors, 28.24% insiders, and 15.63% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 7.83% of BY shares. Avantis US Small Cap Value ETF is the top mutual fund, with 1.89% of its assets in Byline Bancorp shares.
BY Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Byline Bancorp | 56.13% | 28.24% | 15.63% |
| Sector | Financial Services Stocks | 493.55% | 13.79% | -407.34% |
| Industry | Regional Banks Stocks | 56.79% | 12.57% | 30.64% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 3.51M | 7.83% | $132.22M |
| Blackrock | 2.90M | 6.70% | $68.80M |
| Dimensional fund advisors lp | 2.42M | 5.41% | $91.32M |
| Vanguard group | 1.82M | 4.07% | $53.13M |
| T. rowe price investment management | 1.50M | 3.34% | $56.32M |
| Vanguard capital management | 1.19M | 2.66% | $44.88M |
| State street | 1.09M | 2.43% | $41.02M |
| American century companies | 1.01M | 2.25% | $38.03M |
| Boston partners | 883.69K | 1.97% | $33.20M |
| Federated hermes | 857.83K | 1.91% | $32.31M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Ararat capital management lp | 490.61K | 8.65% | $18.48M |
| Gfs advisors | 55.00 | 8.10% | $76.78M |
| Endeavour capital advisors | 238.67K | 1.84% | $8.99M |
| Mendon capital advisors | 125.00K | 1.66% | $4.71M |
| Detalus advisors | 196.05K | 1.44% | $7.38M |
| Maltese capital management | 130.00K | 0.89% | $4.90M |
| Denali advisors | 185.52K | 0.70% | $6.99M |
| Fiducient advisors | 110.85K | 0.60% | $4.17M |
| Bridgeway capital management | 424.25K | 0.28% | $15.98M |
| Mosaic financial group | 11.32K | 0.27% | $426.00K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| T. rowe price investment management | 1.50M | 0.04% | 880.88K |
| Blackrock | 2.90M | 0.00% | 596.15K |
| Sixth street partners management company | 269.07K | 0.00% | 269.07K |
| Federated hermes | 857.83K | 0.05% | 233.40K |
| Blackrock funding, inc. /de | 3.51M | 0.00% | 215.97K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Aristotle capital boston | - | - | -674.78K |
| Fmr | 182.35K | 0.00% | -643.71K |
| Wellington management group llp | 488.46K | 0.00% | -535.49K |
| Next century growth investors | - | - | -247.81K |
| Assenagon asset management | - | - | -227.32K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 269.07K | 0.00% | 269.07K | $10.13M |
| Algert global | 51.60K | 0.02% | 51.60K | $1.94M |
| Acadian asset management | 20.98K | 0.00% | 20.98K | $789.00K |
| Brevan howard capital management lp | 17.18K | 0.00% | 17.18K | $647.00K |
| Sequoia financial advisors | 16.65K | 0.00% | 16.65K | $627.19K |
Sold Out
| Holder | Change |
|---|---|
| Nelson, van denburg & campbell wealth management group | -4.00 |
| Bokf, na | -12.00 |
| Stephens consulting | -15.00 |
| Bessemer group | -19.00 |
| Riverview trust | -36.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 207 | 10.11% | 25,165,491 | 0.55% | 56 | 1.80% | 115 | 18.56% | 56 | - |
| Mar 31, 2026 | 186 | 5.08% | 25,025,973 | 1.90% | 55 | 1.86% | 96 | 1.05% | 55 | -8.33% |
| Dec 31, 2025 | 112 | -35.63% | 15,294,778 | -37.21% | 34 | 1.10% | 65 | -38.10% | 31 | -31.11% |
| Sep 30, 2025 | 165 | 3.13% | 24,183,836 | 4.98% | 55 | 2.00% | 101 | 5.21% | 43 | 4.88% |
| Jun 30, 2025 | 166 | 12.16% | 23,889,884 | 18.35% | 54 | 2.57% | 101 | 53.03% | 42 | -22.22% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Avantis US Small Cap Value ETF | 859.23K | 1.89% | 975.00 |
| iShares Russell 2000 ETF | 835.72K | 1.84% | -14.88K |
| Vanguard US Total Market Shares ETF | 779.78K | 1.75% | - |
| Vanguard MStar Total Stk Mkt Idx Invest | 790.43K | 1.75% | - |
| Vanguard Total Stock Mkt Idx Inv | 790.43K | 1.74% | -73.20K |
| Vanguard Morn Total Stk Mkt Idx Investor | 790.43K | 1.74% | -73.20K |
| Federated Hermes MDT SCC Institutional | 645.95K | 1.43% | 187.99K |
| T. Rowe Price Small-Cap Value | 647.84K | 1.43% | 225.18K |
| Federated Hermes MDT Small Cap Core IS | 645.95K | 1.42% | 187.99K |
| DFA US Small Cap Value I | 521.75K | 1.15% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 19, 2026 | KISTNER WILLIAM G | - | Buy | $3.83K |
| Aug 19, 2026 | HERSETH MARY JO S. | - | Buy | $11.52K |
| Aug 13, 2026 | HERENCIA ROBERTO R | CHIEF EXECUTIVE OFFICER | Sell | $774.31K |
| Aug 12, 2026 | Rose Dana | CHIEF HUMAN RESOURCES OFFICER | Sell | $94.42K |
| Aug 07, 2026 | MBG INVESTORS I, L.P. | - | Sell | $11.73M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | 2 | 4 |
| 2026 Q2 | 1 | - |
| 2026 Q1 | 3 | 1 |
| 2025 Q4 | 1 | 2 |
| 2025 Q3 | 1 | 2 |
BY Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools