Byline Bancorp, Inc.
BY- Exchange
- NYSE
- Industry
- State Commercial Banks
- SEC CIK
- 0001702750
In the last 90 days, Byline Bancorp, Inc. insiders filed 2 open-market purchases and 3 sales; 208 institutions reported holding it in 13F filings for Q2 2026, worth $1.02B in total; no superinvestor holds it.
Key figures
- Insider buysLast 90 days, $15.3K in total
- 2
- Insider sellsLast 90 days, $12.6M in total
- 3
- 13F holdersQ2 2026, +24 vs. previous quarter
- 208
- 13F valueReported value at the end of Q2 2026
- $1.02B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding BY, Q2 2026
No superinvestor reported holding BY at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Byline Bancorp, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 20, 2026 (view filing)1:15 PM ET | Aug 19 | 1 day | Kistner William GDirector | PPurchase | +100 | $38.30 | +$3.83K | +0.7%14.3K after | |
| Aug 20, 2026 (view filing)1:12 PM ET | Aug 19 | 1 day | Herseth Mary Jo S.Director | PPurchase | +300 | $38.40 | +$11.5K | +1.6%19.1K after | |
| Aug 14, 2026 (view filing)5:55 PM ET | Aug 13 | 1 day | Herencia Roberto RCHIEF EXECUTIVE OFFICER | SSale | −19.8K | $39.21 | −$774.3K | −4.6%411.6K after | |
| Aug 12, 2026 (view filing)4:30 PM ET | Aug 12 | Same day | Traci DanaCHIEF HUMAN RESOURCES OFFICER | SSale | −2.42K | $39.00 | −$94.4K | −17.3%11.6K after | |
| Aug 11, 2026 (view filing)5:57 PM ET | Aug 7 | 4 days | MBG Investors I, L.P.10% Owner | SSale | −300.0K | $39.10 | −$11.7M | −2.5%11.5M after | Duplicate filing |
| Aug 11, 2026 (view filing)4:05 PM ET | Aug 7 | 4 days | Del Valle Perochena AntonioDirector, 10% Owner | SSale | −300.0K | $39.10 | −$11.7M | −2.5%11.5M after | |
| May 4, 2026 (view filing) | May 4 | Same day | Kistner William GDirector | PPurchase | +100 | $31.97 | +$3.20K | +0.7%14.2K after | |
| Mar 16, 2026 (view filing) | Mar 16 | Same day | Herseth Mary Jo S.Director | PPurchase | +300 | $30.83 | +$9.25K | +1.6%18.8K after | |
| Mar 2, 2026 (view filing) | Feb 26 | 4 days | Barkidjija JohnHEAD OF CRE & SPECIALTY FIN | SSale | −4.51K | $32.33 | −$145.8K | −19.0%19.2K after | |
| Feb 17, 2026 (view filing) | Feb 17 | Same day | Doran Brian FGeneral Counsel | PPurchase | +750 | $33.13 | +$24.8K | New position750 after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Byline Bancorp, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,510,896 | $132.2M | 0.00% | +215,973+6.6% | Added |
| Dimensional Fund Advisors LP | 2,424,824 | $91.3M | 0.02% | +58,224+2.5% | Added |
| GFS Advisors, LLC | 55 | $76.8M | 4.05% | +55 | New |
| T. Rowe Price Investment Management, Inc. | 1,495,588 | $56.3M | 0.04% | +880,879+143.3% | Added |
| Vanguard Capital Management LLC | 1,191,625 | $44.9M | 0.00% | −66,974−5.3% | Reduced |
| State Street Corp | 1,089,293 | $41.0M | 0.00% | +58,231+5.6% | Added |
| American Century Companies Inc | 1,009,951 | $38.0M | 0.02% | +104,762+11.6% | Added |
| Boston Partners | 883,689 | $33.2M | 0.03% | −34,760−3.8% | Reduced |
| Federated Hermes, Inc. | 857,825 | $32.3M | 0.05% | +233,404+37.4% | Added |
| AQR Capital Management LLC | 813,855 | $30.6M | 0.01% | +148,469+22.3% | Added |