# WILLIAM BLAIR & COMPANY L.L.C. X-17A-5/A (2018-02-28) — Broker-dealer annual report

- Company: WILLIAM BLAIR & COMPANY L.L.C.
- Form: X-17A-5/A
- Filed: 2018-02-28
- Period: 2017-12-31
- Accession: 0000012518-18-000005
- CIK: 12518
- File #: 8-02698
- Material weakness: No
- Auditor: PricewaterhouseCoopers LLP
- Auditor location: Chicago, IL
- Contact: Michael Trimberger
- Phone: 3123648703
- Signed by: JON ZINDEL (CHIEF FINANCIAL OFFICER)

Original filing: https://www.sec.gov/Archives/edgar/data/12518/000001251818000005/wbcsofc20.pdf

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X-17A-5/A

 0000012518
 XXXXXXXX

 LIVE

 false
 false
 false

 01-01-2017
 12-31-2017
 Broker-dealer
 N

 WILLIAM BLAIR & COMPANY L.L.C.

 THE WILLIAM BLAIR BUILDING
 150 NORTH RIVERSIDE
 CHICAGO
 IL
 60606-1594

 Michael Trimberger
 3123648703

 PricewaterhouseCoopers LLP

 1 N Wacker Drive
 Chicago
 IL
 60606

 Certified Public Accountant

 JON ZINDEL
 WILLIAM BLAIR & COMPANY L.L.C.
 12-31-2017
 JON ZINDEL
 CHIEF FINANCIAL OFFICER
 Y


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