Full text of WILLIAM BLAIR & COMPANY L.L.C.'s X-17A-5 filed 2024-02-28 (period 2023-12-31). Broker-dealer annual report from SEC EDGAR — readable, searchable, and available as markdown for AI agents.
{0}------------------------------------------------ #### CONSOLIDATED STATEMENT OF FINANCIAL CONDITION #### William Blair & Company, L.L.C. As of December 31, 2023 With Report of Independent Registered Public Accounting Firm {1}------------------------------------------------ **UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549** 0MB APPROVAL 0MB Number: 3235-0123 Expires: Nov. 30, 2026 Estimated average bu rden hours per response: 12 # **ANNUAL REPORTS FORM X-17A-5 PART** Ill SEC FILE NUMBER **FACING PAGE** **Information Required Pursuant to Rules 17a-5, 17a-12, and 18a-7 under the Securities Exchange Act of 1934** FILING FOR THE PERIOD BEGINNING **O 1/01/2023** AND ENDING **12/31/2023** MM/DD/VY MM/DD/VY **A. REGISTRANT IDENTIFICATION** # NAME oF FIRM: William Blair & Company, LLC TYPE OF REGISTRANT (check all applicable boxes): [!] Broker-dealer D Security-based swap dealer D Major security-based swap participant □ Check here if respondent is also an OTC derivatives dealer ADDRESS OF PRINCIPAL PLACE OF BUSINESS: (Do not use a P.O. box no.) # 150 N. Riverside Plaza | | (No. and Street) | | | | |---------------------------------------------------------------------------------------------------------|------------------------------------------------------------|-----------------|-------------------------------------------|--| | Chicago | IL | | 60606 | | | (City) | (State) | | (Zip Code) | | | PERSON TO CONTACT WITH REGARD TO THIS FILING | | | | | | Michael Trimberger | (312) 364-8703 | | mtrimberger@williamblair.com | | | (Name) | (Area Code -Telephone Number) | (Email Address) | | | | | B. ACCOUNTANT IDENTIFICATION | | | | | INDEPENDENT PUBLIC ACCOUNTANT whose reports are contained in this filing*<br>PricewaterhouseCoopers LLP | (Name - if individual, state last, first, and middle name) | | | | | | | | | | | One North Wacker Drive | Chicago | IL | 60606 | | | (Address) | (City) | (State) | (Zip Code) | | | 10/20/2003 | | 238 | | | | l"<br>of Registratioo with PCAOB)(if applicable) | | | (PCAOB Registiatioo N"mbe,, • applicable) | | \* Claims for exemption from the requirement that the annual reports be covered by the reports of an independent public accountant must be supported by a statement of facts and circumstances relied on as the basis of the exemption. See 17 CFR 240.17a-S(e)(l)(ii), if applicable. **Persons who are to respond to the collection of information contained in this form are not required to respond unless the form di…Read the full text as markdown