William Blair Mas Ltd.

LEI OWJOLMSRHBJHORN27C94

Legal Address [en]


General Registry Department, Ground Floor
Government Administration Building, 133 Elgin Avenue Grand Cayman
George Town KY KY1-9000

Headquarters Address [en]


222 West Adams Street
Chicago US-IL US 60606

External Public Records
LEI Registration Details
L E I
OWJOLMSRHBJHORN27C94
Legal Name
WILLIAM BLAIR MAS LTD.
Authority Authority I D
RA000086
Authority Authority I D
WK-261447
Legal Jurisdiction
KY
Legal Form Legal Form Code
OSBR
Status
ACTIVE
Initial Date
2012-10-12 20:33:00
Last Update Date
2022-02-08 15:32:00
Status
ISSUED
Next Renewal Date
2022-11-29 13:48:00
Managing L O U
EVK05KS7XY1DEII3R011 [Business Entity Data B.V.]
Validation Sources
PARTIALLY_CORROBORATED
Validation Authority Validation Authority I D
RA000086
Validation Authority Validation Authority I D
WK-261447

Subsidiaries and Parent Companies

Parent / Holding Companies


Relationship Details

Business Entity Relationship

Active

William Blair Mas Ltd. is directly consolidated by William Blair Funds

Relationship Start Node Node I D
OWJOLMSRHBJHORN27C94 [WILLIAM BLAIR MAS LTD.]
Relationship End Node Node I D
SNQR0U5FDV8EZZX4W051 [WILLIAM BLAIR FUNDS]
Relationship Relationship Type
Is Directly Consolidated By
Relationship Relationship Status
Active
Registration Initial Registration Date
2012-10-12 20:33:00
Registration Last Update Date
2021-02-23 10:32:00
Registration Registration Status
Published
Registration Next Renewal Date
2022-01-25 14:20:00
Registration Managing L O U
EVK05KS7XY1DEII3R011 [Business Entity Data B.V.]
Registration Validation Sources
Entity Supplied Only
Registration Validation Documents
Supporting Documents
Relationship Period 1 Start Date
2016-12-31 19:00:00
Relationship Period 1 End Date
2017-12-30 19:00:00
Relationship Period 1 Period Type
Accounting Period
Relationship Period 2 Start Date
2017-05-04 20:00:00
Relationship Period 2 Period Type
Relationship Period
Relationship 1 Qualifier Dimension
Accounting Standard

Business Entity Relationship

Active

William Blair Mas Ltd. is ultimately consolidated by William Blair Macro Allocation Fund Llc

Relationship Start Node Node I D
OWJOLMSRHBJHORN27C94 [WILLIAM BLAIR MAS LTD.]
Relationship End Node Node I D
549300KNQ8OWXPP73X59 [WILLIAM BLAIR MACRO ALLOCATION FUND LLC]
Relationship Relationship Type
Is Ultimately Consolidated By
Relationship Relationship Status
Active
Registration Initial Registration Date
2012-10-12 20:33:00
Registration Last Update Date
2021-04-02 11:31:00
Registration Registration Status
Published
Registration Next Renewal Date
2022-01-25 14:20:00
Registration Managing L O U
EVK05KS7XY1DEII3R011 [Business Entity Data B.V.]
Registration Validation Sources
Entity Supplied Only
Registration Validation Documents
Supporting Documents
Relationship Period 1 Start Date
2016-12-31 19:00:00
Relationship Period 1 End Date
2017-12-30 19:00:00
Relationship Period 1 Period Type
Accounting Period
Relationship Period 2 Start Date
2017-05-04 20:00:00
Relationship Period 2 Period Type
Relationship Period
Relationship 1 Qualifier Dimension
Accounting Standard


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