FIRM PROFILE

WILLIAM BLAIR & COMPANY L.L.C.

CRD 1252 · Source month: August 2026

Reported business facts

CRD number: 1252Reported in SEC monthly data
Legal name: WILLIAM BLAIR & COMPANY L.L.C.Reported in SEC monthly data
Regulatory assets under management: $64,284,844,374.00Reported in SEC monthly data
Employees: 492Reported in SEC monthly data
Employees performing advisory functions: 231Reported in SEC monthly data
Individual clients (other than high net worth): 26,242Reported in SEC monthly data
High net worth individual clients: 9,054Reported in SEC monthly data
Banking or thrift institution clients: 0Reported in SEC monthly data
Investment company clients: 0Reported in SEC monthly data
Business development company clients: 0Reported in SEC monthly data
Other pooled investment vehicle clients: 1Reported in SEC monthly data
Pension and profit-sharing plan clients: 364Reported in SEC monthly data
Charitable organization clients: 31Reported in SEC monthly data
State or municipal government clients: 0Reported in SEC monthly data
Other investment adviser clients: 1,146Reported in SEC monthly data
Insurance company clients: 0Reported in SEC monthly data
Sovereign wealth fund or foreign official clients: 0Reported in SEC monthly data
Corporation or other business clients: 1,333Reported in SEC monthly data
Other clients: 0Reported in SEC monthly data

Regulatory assets under management do not measure investment performance. Client categories are reported counts, not a recommendation or service guarantee.

Sources and verification

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This directory uses monthly snapshots. The current official record may contain newer filings or registration information.

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