William Blair Investment Management

Company Profile

Website

Incorporated

Location

Fiscal year end

Industry

SEC CIK

IRS number

472614791

SEC advisor number

801-80640

FINRA CRD number

173961

AUM ?

$71.59 bn (as of 28 Apr 25)

Accounts

1,047 (as of 28 Apr 25)

Employees

378 (152 investment advisory or research)

Address

William Blair Investment Management
150 NORTH RIVERSIDE PLAZA
CHICAGO
IL 60606

Phone

312-236-1600

Brochures

Fund structure	AUM	Fund type
William Blair Investment Management, LLC	$79.68 bn
William Blair Absolute Return Currency Fund LLC	$101.96 mm	Hedge Fund
William Blair China A-shares Growth Fund LP	$122.72 mm	Other Private Fund
William Blair Emerging Markets Ex China Growth Fund LLC	$3.33 mm	Other Private Fund
William Blair Emerging Markets Growth Fund LLC	$592.51 mm	Other Private Fund
William Blair Emerging Markets Leaders Concentrated Fund LLC	$2.33 mm	Other Private Fund
William Blair Emerging Markets Leaders Fund LLC	$376.66 mm	Other Private Fund
William Blair Global Diversified Return Fund LLC	$21.61 mm	Hedge Fund
William Blair Global Leaders Concentrated Fund LLC	$8.45 mm	Other Private Fund
William Blair International Leaders Concentrated Fund LLC	$25.11 mm	Other Private Fund
William Blair International Leaders Fund LLC	$473.27 mm	Other Private Fund
William Blair Macro Allocation Fund LLC	$219.66 mm	Hedge Fund
William Blair Macro Allocation Te Fund LP	$43.33 mm	Hedge Fund
William Blair U.S. Equity Sustainability Fund LLC	$9.25 mm	Other Private Fund