Byline Bancorp
177 hedge funds and large institutions have $710M invested in Byline Bancorp in 2025 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 70 increasing their positions, 60 reducing their positions, and 19 closing their positions.
32% more first-time investments, than exits
New positions opened: 25 | Existing positions closed: 19
17% more repeat investments, than reductions
Existing positions increased: 70 | Existing positions reduced: 60
2% more funds holding
Funds holding: 174 → 177 (+3)
9% more capital inflows, than outflows
Capital inflows: $52.3M | Capital outflows: $47.9M
0.04% more ownership
Funds ownership: 53.09% → 53.13% (+0.04%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
100% less call options, than puts
Call options by funds: $0 | Put options by funds: $645K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$12.2M |
| 2 |
Morgan Stanley
New York
|
+$4.54M |
| 3 |
Point72 Asset Management
Stamford,
Connecticut
|
+$3.1M |
| 4 |
Goldman Sachs
New York
|
+$3.05M |
| 5 |
Cresset Asset Management
Chicago,
Illinois
|
+$2.68M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$7.3M |
| 2 |
Empowered Funds
Havertown,
Pennsylvania
|
-$4.95M |
| 3 |
ExodusPoint Capital Management
New York
|
-$2.86M |
| 4 |
ACB
Aristotle Capital Boston
Boston,
Massachusetts
|
-$2.39M |
| 5 |
BGM
Burkehill Global Management
New York
|
-$2.08M |
BY Hedge Fund Activity: Q4 2025 in Review
177 of the 8,288 institutional investors tracked by Wall St. Rank reported a position in Byline Bancorp (BY) for Q4 2025, worth a combined $710M — up 5.1% from $675M a quarter earlier.
Buyers outnumbered sellers: 25 funds opened new BY positions and 19 closed out — a net gain of 6 holders — while 70 added to existing stakes and 60 trimmed.
The largest buyer was BlackRock, adding an estimated $12.2M. The largest seller was Millennium Management, cutting an estimated $7.3M.
- 177 institutional investors held Byline Bancorp (BY) as of Q4 2025, up from 174 in Q3 2025.
- Funds reported $710M of Byline Bancorp stock for Q4 2025, up 5.1% quarter-over-quarter.
- 25 funds opened new Byline Bancorp positions in Q4 2025 and 19 closed out, a net change of +6 holders.
- The largest Byline Bancorp buyer in Q4 2025 was BlackRock, an estimated $12.2M added.
- The largest Byline Bancorp seller in Q4 2025 was Millennium Management, an estimated $7.3M sold.
Based on aggregated 13F filings for Q4 2025.