William Blair & Company L.L.C.

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Total assets under management

$64,284,844,374

Total clients

35,296

26% high-net worth

Total advisors

322

of 492 employees

Firm size

Enterprise

51-2,000 advisors or $10B+ in AUM

Average clients per advisor

110

Average account size

$1,821,307

Client services

Financial planning Portfolio management Selection of other advisers Equity research services

Main office location

William Blair & Company L.L.C.

150 North Riverside Plaza

Chicago IL 60606, United States

Number of offices

Most active in

Alabama · Alaska · Arizona · Arkansas · California · Colorado · Connecticut · Delaware · District of Columbia · Florida · Georgia · Hawaii · Idaho · Illinois · Indiana · Iowa · Kansas · Kentucky · Louisiana · Maine · Maryland · Massachusetts · Michigan · Minnesota · Mississippi · Missouri · Montana · Nebraska · Nevada · New Hampshire · New Jersey · New Mexico · New York · North Carolina · North Dakota · Ohio · Oklahoma · Oregon · Pennsylvania · Puerto Rico · Rhode Island · South Carolina · South Dakota · Tennessee · Texas · Utah · Vermont · Virgin Islands · Virginia · Washington · West Virginia · Wisconsin · Wyoming

Disclosures

Business activities & affiliations

Is active or affiliated with:

Insurance agent

They sell insurance products and may earn commissions on those sales.

Broker-dealer / trader

They provide brokerage services and may earn transaction-based compensation in addition to advisory fees.

Fund sponsor

They manage or sponsor investment funds and may earn management or performance-based fees if clients invest in them.

Is not active or affiliated with:

Bank

They're affiliated with a bank that may offer its own financial products and services.

Trust company

They provide trust and estate administration services, typically for separate fees.

Accountant / CPA / tax prep

They offer tax and accounting services, typically for separate fees.

Lawyer

They provide legal services, typically billed separately.

Real estate agent

They facilitate real estate transactions and may earn commissions.

Other specialized services

They may provide services such as pension consulting or municipal advisory work, typically for separate fees.

Forms ADV

Form ADV Part 2: Client Brochure Form ADV Part 3: Client Relationship

Quick links

Facebook X Instagram Website 312-236-1600

Advisors at this firm

Alexander F

Series 66

Conshohocken, PA

William Blair

James A

Series 66

Chicago, IL

William Blair

Spencer K

Series 66

Chicago, IL

William Blair

Kevin E

CFA®, Series 66

Chicago, IL

William Blair

Sarah H

Series 66

Northfield, IL

William Blair

Scott K

Series 63, Series 65

Itasca, IL

William Blair

Brian E

Series 66

Park Ridge, IL

William Blair

Kelsey S

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