# BYLINE BANCORP INC COM

BYLINE BANCORP INC COM is a security (CUSIP 124411109) tracked across SEC portfolio filings. 198 institutional managers reported $845.4M on Form 13F as of 2026-06-30; 15 registered fund positions totaling $36.8M via N-PORT as of 2026-05-31.

## Summary

- Issuer: BYLINE BANCORP INC
- Class: COM
- CUSIP: 124411109
- Asset category: EC
- 13F holders: 198
- 13F value: $845.4M
- 13F period: 2026-06-30
- N-PORT fund positions: 15
- N-PORT value: $36.8M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 198 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $104.0M | 3,294,923 |
| [GFS Advisors, LLC](https://search.stillhousedata.com/firm/143110) | HOUSTON, TX | $76.8M | 55 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $74.7M | 2,366,600 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $53.1M | 1,822,619 |
| Boston Partners | BOSTON, MA | $33.2M | 883,689 |
| STATE STREET CORP | BOSTON, MA | $32.6M | 1,031,062 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $32.3M | 1,023,948 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $28.6M | 905,189 |
| FMR LLC | BOSTON, MA | $26.1M | 826,069 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $24.9M | 788,033 |
| [Aristotle Capital Boston, LLC](https://search.stillhousedata.com/firm/173198) | BOSTON, MA | $21.3M | 674,784 |
| [AQR CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/111883) | Greenwich, CT | $21.0M | 665,386 |
| FEDERATED HERMES, INC. | Pittsburgh, PA | $19.7M | 624,421 |
| [Ararat Capital Management LP](https://search.stillhousedata.com/firm/291783) | WESTPORT, CT | $19.7M | 623,772 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $14.3M | 459,417 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $11.6M | 1.42% |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $11.4M | 12.41% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $5.3M | 3.00% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $5.2M | 7.01% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $1.6M | 3.29% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $506K | 0.09% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $379K | 0.13% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $333K | 3.38% |
| [Vericimetry U.S. Small Cap Value Fund](https://search.stillhousedata.com/fund/S000033942) | VERICIMETRY FUNDS | $193K | 11.46% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $136K | 3.23% |
| [BlackRock Advantage SMID Cap Fund, Inc.](https://search.stillhousedata.com/fund/S000002323) | BlackRock Advantage SMID Cap Fund, Inc. | $115K | 1.52% |
| [Bridge Builder Tax Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000076295) | Bridge Builder Trust | $33K | 0.11% |
| [THRIVENT CONSERVATIVE ALLOCATION PORTFOLIO](https://search.stillhousedata.com/fund/S000001434) | Thrivent Series Fund, Inc. | $15K | 0.27% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $8K | 0.06% |
| [Longview Advantage ETF](https://search.stillhousedata.com/fund/S000086399) | RBB Fund Trust | $761 | 0.01% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/124411109.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.