# WILLIAM BLAIR & COMPANY L.L.C. X-17A-5 (2017-02-28) — Broker-dealer annual report

- Company: WILLIAM BLAIR & COMPANY L.L.C.
- Form: X-17A-5
- Filed: 2017-02-28
- Period: 2016-12-31
- Accession: 0000012518-17-000006
- CIK: 12518
- File #: 8-02698
- Material weakness: No
- Auditor: Ernst & Young LLP
- Auditor location: Chicago, IL
- Contact: Jon Zindel
- Phone: 312-236-1600
- Signed by: Jon Zindel (Chief Financial Officer)

Original filing: https://www.sec.gov/Archives/edgar/data/12518/000001251817000006/wbcsofc2.pdf

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X-17A-5

 0000012518
 XXXXXXXX

 LIVE

 false
 false
 false

 01-01-2016
 12-31-2016
 Broker-dealer
 N

 WILLIAM BLAIR & COMPANY L.L.C.

 222 WEST ADAMS ST
 CHICAGO
 IL
 60606-5312

 Jon Zindel
 312-236-1600

 Ernst & Young LLP

 155 N. Wacker Dr.
 Chicago
 IL
 60606

 Certified Public Accountant

 Jon Zindel
 WILLIAM BLAIR & COMPANY L.L.C.
 12-31-2016
 Jon Zindel
 Chief Financial Officer
 Y


Source: SEC EDGAR via Adviser Search (https://search.stillhousedata.com). Agents: see https://search.stillhousedata.com/llms.txt.