Security record
BY
Byline Bancorp, Inc. · Financial Services · Banks - Regional
82Tracked holders
+6Δ holders
18.94MShares held
$712.74MReported value
+9New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth +7.9% ·
share flow -2.1% ·
net new positions +7.3%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| 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 | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.51M | +6.5% | $132.22M | 0.0% | ▲ Add | 5 | SEC ↗ ×11 |
| 2 | Dimensional Fund Advisors Lp | 2.42M | +2.5% | $91.32M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 3 | Vanguard Capital Management Llc | 1.19M | -5.3% | $44.88M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 1.09M | +5.7% | $41.02M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 5 | American Century Companies Inc | 1.01M | +11.6% | $38.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Boston Partners | 883.69K | -3.8% | $33.20M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 7 | Federated Hermes, Inc. | 857.83K | +37.4% | $32.31M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 8 | AQR Capital Management ✦ | 813.86K | +22.3% | $30.65M | 0.0% | ▲ Add | 9 | SEC ↗ ×8 |
| 9 | Geode Capital Management ✦ (passive) | 810.21K | +2.8% | $30.52M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 10 | JPMorgan Chase ✦ | 507.65K | +10.5% | $19.09M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 11 | Wellington Management ✦ | 488.46K | -52.3% | $18.40M | 0.0% | ▼ Trim | 9 | SEC ↗ ×3 |
| 12 | Nuveen, LLC | 437.30K | +2.9% | $16.47M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 13 | Two Sigma Investments ✦ | 350.08K | +69.2% | $13.18M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 14 | Morgan Stanley ✦ | 301.09K | +6.8% | $11.34M | 0.0% | ▲ Add | 4 | SEC ↗ ×11 |
| 15 | Northern Trust Corp | 295.90K | +11.1% | $11.14M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 16 | Charles Schwab Investment… | 269.07K | +0.2% | $10.13M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | Millennium Management ✦ | 250.59K | -12.9% | $9.44M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 18 | Arrowstreet Capital ✦ | 245.28K | +239.8% | $9.24M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 19 | Qube Research & Technologies Ltd | 219.17K | -35.8% | $8.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | Goldman Sachs Group ✦ | 212.55K | -29.0% | $8.00M | 0.0% | ▼ Trim | 4 | SEC ↗ ×3 |
| 21 | Fidelity (FMR) ✦ | 182.35K | -77.9% | $6.87M | 0.0% | ▼ Trim | 5 | SEC ↗ ×3 |
| 22 | Bank of New York Mellon Corp | 167.13K | +2.3% | $6.29M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 23 | Creative Planning | 163.47K | +14.2% | $6.16M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 24 | Bank Of America Corp /De/ | 151.41K | +11.5% | $5.70M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 25 | Mariner, LLC | 137.19K | +6.3% | $5.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | First Trust Advisors Lp | 123.78K | +43.1% | $4.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Franklin Resources Inc | 110.96K | +7.5% | $4.18M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 28 | UBS Group AG | 96.74K | -38.9% | $3.64M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 29 | Point72 Asset Management ✦ | 90.30K | +88.6% | $3.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 30 | Man Group plc | 88.83K | +75.5% | $3.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Renaissance Technologies ✦ | 80.60K | New | $3.04M | 0.0% | New | 1 | SEC ↗ |
| 32 | Blair William & Co/Il | 79.92K | +5.2% | $3.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Citadel Advisors ✦ | 73.91K | +34.3% | $2.78M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 34 | Tudor Investment Corp Et Al | 68.30K | -43.3% | $2.57M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | Swiss National Bank | 66.30K | -2.4% | $2.50M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | UBS AM, a distinct business unit of… | 58.13K | +5.7% | $2.19M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 37 | New York State Common Retirement… | 57.31K | 0.0% | $2.16M | 0.0% | Held | 3 | SEC ↗ |
| 38 | Wells Fargo & Company/Mn | 56.88K | +30.6% | $2.14M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 39 | Ameriprise Financial Inc | 55.56K | -0.9% | $2.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Focus Partners Wealth | 52.35K | +1.4% | $1.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Alliancebernstein L.P. | 61.01K | -30.3% | $1.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Principal Financial Group Inc | 49.69K | +7.0% | $1.87M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 43 | Invesco Ltd. | 47.61K | -8.5% | $1.79M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 44 | Rhumbline Advisers | 45.32K | +6.1% | $1.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Bnp Paribas Financial Markets | 40.33K | +28.9% | $1.52M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Prudential Financial Inc | 39.60K | -9.4% | $1.49M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 47 | Barclays Plc | 38.20K | -16.3% | $1.44M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 48 | Deutsche Bank Ag\ | 29.86K | -0.1% | $1.12M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Citigroup Inc | 29.14K | +16.4% | $1.10M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 50 | Russell Investments Group, Ltd. | 28.24K | +487.0% | $1.06M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 51 | Quantinno Capital Management LP | 28.15K | +45.1% | $1.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Hsbc Holdings Plc | 26.76K | -40.3% | $1.01M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Canada Pension Plan Investment Board | 26.00K | 0.0% | $979,160 | 0.0% | Held | 3 | SEC ↗ |
| 54 | T. Rowe Price ✦ | 25.81K | +12.4% | $973,000 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 55 | Legal & General Group Plc | 24.77K | +1.0% | $932,837 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 56 | Mercer Global Advisors Inc /Adv | 22.22K | +39.3% | $836,692 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | D. E. Shaw & Co. ✦ | 19.80K | New | $745,593 | 0.0% | New | 1 | SEC ↗ |
| 58 | Wealth Enhancement Advisory… | 19.86K | +26.6% | $739,589 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Susquehanna International Group, Llp | 18.08K | -64.0% | $680,930 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Pnc Financial Services Group, Inc. | 17.33K | -0.5% | $652,535 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | Mitsubishi UFJ Trust & Banking Corp | 15.33K | New | $577,290 | 0.0% | New | 1 | SEC ↗ |
| 62 | Manufacturers Life Insurance… | 14.87K | -4.3% | $560,004 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 14.29K | -1.3% | $538,048 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Balyasny Asset Management L.P. | 13.21K | -9.8% | $497,338 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Zurcher Kantonalbank (Zurich… | 12.11K | -11.1% | $455,874 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Cerity Partners LLC | 10.65K | +28.1% | $401,041 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 67 | BNP Paribas Asset Management… | 10.14K | -0.7% | $382,060 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 68 | Td Asset Management Inc | 9.20K | New | $346,547 | 0.0% | New | 1 | SEC ↗ |
| 69 | CIBC Bancorp USA Inc. | 9.12K | +1.8% | $343,648 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 70 | Fifth Third Bancorp | 9.05K | +0.5% | $340,936 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | HighTower Advisors, LLC | 8.99K | -39.9% | $338,459 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 72 | Captrust Financial Advisors | 8.00K | New | $301,431 | 0.0% | New | 1 | SEC ↗ |
| 73 | State Board Of Administration Of… | 7.07K | 0.0% | $266,407 | 0.0% | Held | 3 | SEC ↗ |
| 74 | Voya Investment Management Llc | 6.45K | New | $242,982 | 0.0% | New | 1 | SEC ↗ |
| 75 | Envestnet Asset Management Inc | 6.41K | New | $241,299 | 0.0% | New | 1 | SEC ↗ |
| 76 | Squarepoint Ops LLC | 6.27K | New | $235,978 | 0.0% | New | 1 | SEC ↗ |
| 77 | Pictet Asset Management Holding SA | 5.45K | New | $205,247 | 0.0% | New | 1 | SEC ↗ |
| 78 | Royal Bank Of Canada | 1.59K | -31.8% | $60,000 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 79 | Us Bancorp \De\ | 731 | +38.2% | $27,529 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Jones Financial Companies Lllp | 721 | +8.3% | $27,074 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Optiver Holding B.V. | 133 | +5.6% | $5,009 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Osaic Holdings, Inc. | 35 | -7.9% | $1,318 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $3.04M | 0.0% |
| D. E. Shaw & Co. | $745,593 | 0.0% |
| Mitsubishi UFJ Trust &… | $577,290 | 0.0% |
| Td Asset Management Inc | $346,547 | 0.0% |
| Captrust Financial Advisors | $301,431 | 0.0% |
| Voya Investment Management Llc | $242,982 | 0.0% |
| Envestnet Asset Management Inc | $241,299 | 0.0% |
| Squarepoint Ops LLC | $235,978 | 0.0% |
| Pictet Asset Management… | $205,247 | 0.0% |
Exited
| Assenagon Asset Management… | $7.18M | was 0.0% |
| Sei Investments Co | $4.09M | was 0.0% |
| Jane Street Group, Llc | $338,778 | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Aug 19
KISTNER WILLIAM G
Director · 100 sh @ 38.30 · $3,830
Aug 19
HERSETH MARY JO S.
Director · 300 sh @ 38.40 · $11,518
Open-market sales (S)
Aug 13
HERENCIA ROBERTO R
Officer, Director · 19.75K sh · $774,307
Aug 12
Rose Dana
Officer · 2.42K sh · $94,419
Aug 07
DEL VALLE PEROCHENA ANTONIO
Director, 10% owner · 300.00K sh · $11.73M
Aug 07
MBG INVESTORS I, L.P.
10% owner · 300.00K sh · $11.73M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 17
SC 13G/A — MBG INVESTORS I, L.P.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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