# WILLIAM BLAIR & COMPANY L.L.C. X-17A-5 (2020-02-28) — Broker-dealer annual report

- Company: WILLIAM BLAIR & COMPANY L.L.C.
- Form: X-17A-5
- Filed: 2020-02-28
- Period: 2019-12-31
- Accession: 0000012518-20-000002
- CIK: 12518
- File #: 8-02698
- Material weakness: No
- Auditor: PricewaterhouseCoopers LLP
- Auditor location: chicago, IL
- Contact: Nazya Nawaz
- Phone: 3123648032
- Signed by: JON ZINDEL (CHIEF FINANCIAL OFFICER)

Original filing: https://www.sec.gov/Archives/edgar/data/12518/000001251820000002/WBC2019SOCF.pdf

---

X-17A-5

 0000012518
 XXXXXXXX

 LIVE

 true
 false
 false

 01-01-2019
 12-31-2019
 Broker-dealer
 N

 WILLIAM BLAIR & COMPANY L.L.C.

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

 Nazya Nawaz
 3123648032

 PricewaterhouseCoopers LLP

 1 N Wacker Drive
 chicago
 IL
 60606

 Certified Public Accountant

 JON ZINDEL
 WILLIAM BLAIR & COMPANY L.L.C.
 12-31-2019
 JON ZINDEL
 CHIEF FINANCIAL OFFICER
 Y


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