BY BYLINE BANCORP, INC.: institutional ownership and insider trading
229 funds reported holding $1.09B of BYLINE BANCORP, INC. in their latest 13F filings; in Q2 2026 funds net sold $1.86M, with 34 new positions and 11 funds selling out; over the last 12 months insiders bought $59.7K and sold $25.1M on the open market.
Famous investors holding BY
- Two Sigma (Two Sigma Investments): $13.2M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $9.44M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $3.04M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $2.78M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $746K, 0.0% of the portfolio
Largest institutional holders of BY
- BlackRock, Inc. (BLK) — $132M
- DIMENSIONAL FUND ADVISORS LP — $91.3M
- GFS Advisors, LLC — $76.8M
- T. Rowe Price Investment Management, Inc. — $56.3M
- VANGUARD GROUP INC — $53.1M
- VANGUARD CAPITAL MANAGEMENT LLC — $44.9M
- STATE STREET CORP (STT, STT-PG) — $41.0M
- AMERICAN CENTURY COMPANIES INC — $38.0M
- Boston Partners — $33.2M
- FEDERATED HERMES, INC. (FHI) — $32.3M
Recent BY insider trades
- Aug 19, 2026: Kistner William G bought 100 shares ($3.83K)
- Aug 19, 2026: Herseth Mary Jo S. bought 300 shares ($11.5K)
- Aug 13, 2026: Herencia Roberto R sold 19,750 shares ($774K)
- Aug 12, 2026: Rose Dana sold 2,421 shares ($94.4K)
5%+ owners
- ANTONIO DEL VALLE PEROCHENA: 25.6% (Schedule 13G/A, filed Aug 17, 2026)