Companies / Byline Bancorp, Inc.
Byline Bancorp, Inc.
NYSE: BYCIK 1702750CHICAGO, IL
Financials
Ownership
45.2M shares outstanding · as of Aug 3, 2026
Ownership
| Insiders | 1.57% | 708,902 |
| Institutions | 57.00% | 25,758,520 |
| Public float | 41.43% | 18,718,998 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 16
View all →| Insider | % of shares | Shares |
|---|---|---|
Herencia Roberto RCEOCHIEF EXECUTIVE OFFICER · Director | 0.95% | 431,393 |
Paracchini Alberto JPRESIDENT · Director | 0.43% | 194,276 |
Bell Thomas J IIIEVP CHIEF FINANCIAL OFFICER | 0.13% | 57,374 |
Biggam MeganFormerEVP HEAD OF COMMUNITY BANKING | 0.08% | 34,638 |
Ptacin BroganHEAD OF COMMERCIAL BANKING | 0.06% | 25,859 |
Fucinato MarkFormerCHIEF CREDIT OFFICER | 0.05% | 24,689 |
Barkidjija JohnFormerHEAD OF CRE & SPECIALTY FIN | 0.04% | 19,243 |
Herseth Mary Jo S.FormerDirector | 0.04% | 18,800 |
Olano Maria Sherylle AFormerSVP, CHIEF ACCOUNTING OFFICER | 0.04% | 18,768 |
Mando NicolasFormerCHIEF TECHNOLOGY & OPERATIONS | 0.03% | 15,593 |
Institutional holders 183
View all →| Holder | Value | % of shares |
|---|---|---|
| $132.22M | 7.77% | |
| $67.92M | 5.16% | |
| $53.13M | 4.03% | |
| $41.02M | 2.41% | |
| $34.81M | 2.64% | |
| $29.07M | 2.03% | |
| $27.86M | 2.12% | |
| $24.88M | 1.74% | |
| $24.50M | 1.86% | |
| $23.36M | 1.77% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common Stock | $8.65M | +230K +7.00% | 3,510,896 7.77% of shares | medium |
| Q1 2026 as of | Boston Partners 13F manager | Add | Common Stock | $6.70M | +212K +29.96% | 918,449 2.03% of shares | medium |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common Stock | $5.07M | +160K +31.77% | 665,386 1.47% of shares | medium |
| Q1 2026 as of | Zacks Investment Management 13F manager | New | Common Stock | $4.14M | +131K | 131,005 0.29% of shares | low |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common Stock | $4.05M | +128K +80.44% | 287,664 0.64% of shares | low |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common Stock | $3.47M | +92K +9.25% | 1,089,293 2.41% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Exit | Common Stock | $-3.25M | -112K -100.00% | 0 | low |
| Q4 2025 as of | Cresset Asset Management, LLC 13F manager | New | Common Stock | $2.78M | +95K | 95,368 0.21% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| BY | Common Stock | 124411109 |