BY
Byline Bancorp, Inc. · Financial Services · Banks - Regional
Momentum inputs (comparable managers):
holder breadth +10.0% ·
share flow +2.3% ·
net new positions +9.1%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 82 | +6 | 18.94M | $712.74M | +9 | −3 |
| Q1 2026 | 79 | +4 | 19.42M | $612.93M | +6 | −2 |
| Q4 2025 | 74 | -1 | 19.47M | $567.67M | — | −1 |
| Q3 2025 | 19 | +1 | 11.63M | $322.58M | +1 | — |
| Q2 2025 | 15 | +1 | 9.88M | $264.00M | +2 | −1 |
| Q1 2025 | 11 | +1 | 2.50M | $65.49M | +2 | −1 |
| Q4 2024 | 10 | -1 | 2.45M | $70.99M | +1 | −2 |
| Q3 2024 | 10 | -1 | 1.58M | $42.30M | — | −1 |
| Q2 2024 | 11 | — | 1.28M | $30.42M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 815.57K | -10.7% | $21.34M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 655.34K | +2.2% | $17.15M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 655.34K | +2.2% | $17.15M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | Wellington Management ✦ | 432.27K | -9.6% | $11.31M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | Wellington Management ✦ | 432.27K | -9.6% | $11.31M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | Wellington Management ✦ | 432.27K | -9.6% | $11.31M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 138.00K | +34.4% | $3.61M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 138.00K | +34.4% | $3.61M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 138.00K | +34.4% | $3.61M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 138.00K | +34.4% | $3.61M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 138.00K | +34.4% | $3.61M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | Renaissance Technologies ✦ | 128.40K | +29.7% | $3.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | Millennium Management ✦ | 121.00K | New | $3.17M | 0.0% | New | 1 | SEC ↗ |
| 14 | Two Sigma Investments ✦ | 90.05K | +73.3% | $2.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | Arrowstreet Capital ✦ | 86.57K | -29.8% | $2.26M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | D. E. Shaw & Co. ✦ | 16.93K | New | $442,863 | 0.0% | New | 1 | SEC ↗ |
| 17 | T. Rowe Price ✦ | 13.72K | +11.0% | $359,000 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | Point72 Asset Management ✦ | 5.36K | -63.4% | $140,246 | 0.0% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $3.17M | 0.0% |
| D. E. Shaw & Co. | $442,863 | 0.0% |
Exited
| Marshall Wace | $299,483 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 186 holders, 24.57M shares, $750.07M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Director · 100 sh @ 38.30 · $3,830
Director · 300 sh @ 38.40 · $11,518
Open-market sales (S)
Officer, Director · 19.75K sh · $774,307
Officer · 2.42K sh · $94,419
Director, 10% owner · 300.00K sh · $11.73M
10% owner · 300.00K sh · $11.73M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology