Byline Bancorp, Inc.
BY • NYSE
Byline Bancorp, Inc. is a banks - regional company in the financial services sector on NYSE, led by Roberto R. Herencia, with a market cap of $1.4B. As of Q3 2025, 53% of shares are held by 172 institutional investors, with BlackRock, Inc. as the largest holder at 6.21%.
Executive Chairman and Chief Executive OfficerRoberto R. Herencia
Overview
Overview of institutional ownership in BY as of Q3 2025 with a market cap of $1.3B
All Institutions
- Institutions
- 172
- Value Held
- $674.9M
- Shares Held
- 24.3M
- Avg Position
- $3.9M
- Median Position
- $535.6K
Hedge Funds
- Hedge Funds
- 30
- Value Held
- $90.7M
- Shares Held
- 3.3M
- Avg Position
- $3.0M
- Median Position
- $1.3M
Ownership Breakdown
Based on market cap of $1.3B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in BY as of Q3 2025
| Institution | Position Value |
|---|---|
B BlackRock, Inc. Institution | $78.9M 0.00% of portfolio |
 DIMENSIONAL FUND ADVISORS LP Long Only Manager | $64.4M 0.01% of portfolio |
 VANGUARD GROUP INC Institution | $49.2M 0.00% of portfolio |
 WELLINGTON MANAGEMENT CO LLP Long Only Manager | $34.3M 0.01% of portfolio |
 STATE STREET CORP Institution | $27.4M 0.00% of portfolio |
 FMR LLC Institution | $27.0M 0.00% of portfolio |
 Aristotle Capital Boston, LLC Long Only Manager | $24.6M 1.26% of portfolio |
A AMERICAN CENTURY COMPANIES INC Institution | $22.3M 0.01% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $20.8M 0.00% of portfolio |
 Robeco Investment Management, Inc. Long Only Manager | $20.3M 0.02% of portfolio |
Net Capital Flow
Institutional buying and selling activity for BY in Q3 2025
- Traded
- +$11.6M
- Buyers
- 100
- Sellers
- 70
- Total Bought
- +$73.8M
- Total Sold
- −$62.2M
- Avg Position
- $3.5M
Biggest Buyers
| Institution | Net Bought |
|---|---|
B BlackRock, Inc. Institution | +$14.1M +508.6K shares |
 AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$8.8M +315.7K shares |
N Nuveen, LLC Institution | +$6.2M +223.3K shares |
STATE STREET CORP Institution | +$4.4M +158.4K shares |
 JPMORGAN CHASE & CO Institution | +$3.9M +140.2K shares |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | +$3.7M +133.0K shares |
Q Qube Research & Technologies Ltd Institution | +$3.6M +129.0K shares |
 UBS Group AG Institution | +$2.2M +79.6K shares |
B BLAIR WILLIAM & CO/IL Institution | +$2.0M +71.4K shares |
A AMERICAN CENTURY COMPANIES INC Institution | +$1.9M +68.2K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
WELLINGTON MANAGEMENT CO LLP Long Only Manager | −$13.5M −487.6K shares |
 NEXT CENTURY GROWTH INVESTORS LLC Long Only Manager | −$6.6M −247.8K shares |
 MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$3.7M −135.1K shares |
J JANE STREET GROUP, LLC Institution | −$3.6M −130.7K shares |
 Ararat Capital Management, LP Hedge Fund•Long/Short | −$2.9M −106.1K shares |
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy | −$2.7M −100.0K shares |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | −$2.1M −75.1K shares |
B BANC FUNDS CO LLC Institution | −$1.9M −68.5K shares |
FMR LLC Institution | −$1.9M −68.0K shares |
 FIRST TRUST ADVISORS LP ETF Provider | −$1.3M −45.6K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited BY in Q3 2025
- New Positions
- 15
- New Value
- $3.0M
- Exited Positions
- 21
- Exited Value
- $16.6M
New Positions
| Institution | Position Value |
|---|---|
$454.5K 16.4K shares | |
 MERCER GLOBAL ADVISORS INC /ADV RIA/Wealth | $436.7K 15.7K shares |
 Quantinno Capital Management LP Hedge Fund•Market Neutral | $415.4K 15.0K shares |
D DRW Securities, LLC Institution | $373.3K 13.2K shares |
 Mariner Wealth Advisors, LLC RIA/Wealth | $356.8K 12.9K shares |
 Numerai GP LLC Hedge Fund•Quant | $288.8K 10.4K shares |
 Virtus ETF Advisers LLC Long Only Manager | $282.3K 10.2K shares |
S State of Tennessee, Treasury Department Institution | $162.2K 5.9K shares |
L LSV ASSET MANAGEMENT Long Only Manager | $138.7K 5.0K shares |
S State of Alaska, Department of Revenue Institution | $46.5K 1.7K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
NEXT CENTURY GROWTH INVESTORS LLC Long Only Manager | $6.6M 247.8K shares |
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy | $2.7M 100.0K shares |
 Weiss Asset Management LP Hedge Fund•Multi-Strategy | $1.0M 38.0K shares |
H HRT FINANCIAL LLC Institution | $850.4K 31.8K shares |
 Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy | $843.8K 31.6K shares |
E EJF Capital LLC Institution | $801.9K 30.0K shares |
 PRINCIPAL FINANCIAL GROUP INC Institution | $642.4K 24.0K shares |
M MQS Management LLC Hedge Fund•Global Macro | $529.0K 19.8K shares |
 BAILARD, INC. RIA/Wealth | $518.6K 19.4K shares |
 PARK AVENUE SECURITIES LLC RIA/Wealth | $401.4K 15.0K shares |
Options Activity
Institutions with the largest Call and Put options positions in BY as of Q3 2025
- Call Positions
- 0
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
| No call positions found | |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with BY as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Ararat Capital Management, LP Hedge Fund•Long/Short | 9.52% $18.8M |
M MENDON CAPITAL ADVISORS CORP Hedge Fund•Sector | 1.56% $3.5M |
 Detalus Advisors, LLC RIA/Wealth | 1.50% $5.6M |
 ENDEAVOUR CAPITAL ADVISORS INC Private Equity | 1.31% $4.3M |
Aristotle Capital Boston, LLC Long Only Manager | 1.26% $24.6M |
 SANDLER ONEILL ASSET MANAGEMENT LLC Hedge Fund•Long/Short | 0.92% $6.0M |
 DENALI ADVISORS LLC Long Only Manager | 0.30% $2.6M |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | 0.28% $13.0M |
B BANC FUNDS CO LLC Institution | 0.26% $1.1M |
Q QUATTRO FINANCIAL ADVISORS LLC Fund of Funds | 0.26% $831.9K |
Hedge Fund Spotlight
Discover hedge funds investing in BY
C
Campbell & CO Investment Adviser LLC
Hedge Fund • Quant Macro
Portfolio ManagerKevin Dwayne Cole
- Portfolio Value
- $1.3B
- Positions
- 1,051
- Last Reported
- Q3 2025
Sector Allocation
Position in Byline Bancorp, Inc.
- Market Value
- $485.7K
- Shares Held
- 17.5K
- Portfolio Weight
- 0.04%
- Owned Since
- 2023-Q4
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Gold Basic Materials | $11.4M | 0.86% | |
Unknown Unknown | $9.5M | 0.72% | |
Grocery Stores Consumer Defensive | $9.3M | 0.71% |
