WILLIAM BLAIR FUNDS - William Blair Large Cap Growth Fund

LEI: 549300RO7YVMUSCG4F70

Entity

Legal Name

Legal Name Language Code

Legal Address

150 NORTH RIVERSIDE PLAZA CHICAGO, Illinois (US-IL), 60606 UNITED STATES

Headquarters Address

c/o WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 150 NORTH RIVERSIDE SUITE 3500 CHICAGO, Illinois (US-IL), 60606 UNITED STATES

Legal Jurisdiction Country

UNITED STATES (US)

Legal Jurisdiction Region

Illinois (US-IL)

Registration Authority

Registration Authority ID

Securities and Exchange Commission (RA000665)

Registration Authority Entity ID

S000008601

Entity Legal Form Code

Other (8888)

Other Legal Form

Fund

Entity Category

FUND

Entity Status

ACTIVE

Entity Creation Date

1999-12-27 00:00:00

Relationships

Direct Parent

Parent Information

Parent Entity

Parent LEI

LEI

SNQR0U5FDV8EZZX4W051

Relationship Periods

Relationship Period 1

Start Date

2017-09-29 00:00:00

End Date

2023-08-17 00:00:00

Period Type

RELATIONSHIP_PERIOD

Relationship Period 2

Start Date

2016-01-01 00:00:00

End Date

2016-12-31 00:00:00

Period Type

ACCOUNTING_PERIOD

Relationship Status

NULL

Relationship Registration

Initial Registration Date

2017-02-18 05:32:00

Last Update Date

2025-04-29 14:58:27

Registration Status

ANNULLED

Validation Sources

ENTITY_SUPPLIED_ONLY

Validation Documents

SUPPORTING_DOCUMENTS

Ultimate Parent

Parent Information

Parent Entity

Parent LEI

LEI

SNQR0U5FDV8EZZX4W051

Relationship Periods

Relationship Period 1

Start Date

2017-09-29 00:00:00

End Date

2023-08-17 00:00:00

Period Type

RELATIONSHIP_PERIOD

Relationship Period 2

Start Date

2016-01-01 00:00:00

End Date

2016-12-31 00:00:00

Period Type

ACCOUNTING_PERIOD

Relationship Status

NULL

Relationship Registration

Initial Registration Date

2017-02-18 05:32:00

Last Update Date

2025-04-29 14:58:27

Registration Status

ANNULLED

Validation Sources

ENTITY_SUPPLIED_ONLY

Validation Documents

SUPPORTING_DOCUMENTS

Managing Fund Parent

Parent LEI

549300VQX7UKO60A7X27

Relationship Periods

Relationship Period 1

Start Date

2016-03-30 00:00:00

Period Type

RELATIONSHIP_PERIOD

Relationship Status

ACTIVE

Relationship Registration

Initial Registration Date

2023-10-18 00:00:00

Last Update Date

2025-04-29 14:58:27

Registration Status

PUBLISHED

Validation Sources

FULLY_CORROBORATED

Validation Documents

OTHER_OFFICIAL_DOCUMENTS

Umbrella Fund Parent

Parent LEI

SNQR0U5FDV8EZZX4W051

Relationship Periods

Relationship Period 1

Start Date

1999-12-27 00:00:00

Period Type

RELATIONSHIP_PERIOD

Relationship Status

ACTIVE

Relationship Registration

Initial Registration Date

2023-10-18 00:00:00

Last Update Date

2025-04-29 14:58:27

Registration Status

PUBLISHED

Validation Sources

FULLY_CORROBORATED

Validation Documents

OTHER_OFFICIAL_DOCUMENTS

Registration

Initial Registration Date

2017-02-18 05:32:00

Last Update Date

2025-04-29 14:58:27

Next Renewal Date

2026-06-22 20:22:40

Registration Status

ISSUED

Managing LOU

529900T8BM49AURSDO55

Validation Sources

PARTIALLY_CORROBORATED

Validation Authority

Validation Authority ID

Securities and Exchange Commission (RA000665)

Validation Authority Entity ID

S000008601