HUDSON BAY MASTER FUND LTD.

LEI: YSGYVERBS8JR1P1FNU59
Cayman Islands
Last updated: May 6, 2026
ACTIVEISSUED

Entity Information

Legal Entity Identifier (LEI)
YSGYVERBS8JR1P1FNU59
Registration ID
593191(ID: RA000087)
Legal Form
8888(Fund Registered - Exempt Company)
Jurisdiction
Cayman Islands
Legal address country
Cayman Islands

Entity Names

Legal Name

HUDSON BAY MASTER FUND LTD.(Language: en)

Addresses

Legal Address

190 Elgin Avenue
George Town, KY1-9008, Cayman Islands

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Headquarters Address

28 HAVEMEYER PLACE
GREENWICH, US-CT, 06830, United States

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Additional Information

Entity Status

Current Status

ACTIVE

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Reference Guide

LEI status meaning

This LEI is issued, which usually means the registration is active and suitable for current reference and compliance checks.

Renewal date

The next renewal date is May 17, 2027. This is the key deadline for keeping the LEI record current.

Jurisdiction

HUDSON BAY MASTER FUND LTD. is registered under jurisdiction KY. Match that jurisdiction with the legal address and local registration number before relying on the LEI.

Parent and ultimate parent

Direct parent is not published because a reporting exception applies: NATURAL_PERSONS. Ultimate parent is not published because a reporting exception applies: NATURAL_PERSONS.

How to verify this entity

  1. Match the legal name "HUDSON BAY MASTER FUND LTD." to the entity you expect.
  2. Check local registration number 593191 against authority RA000087.
  3. Confirm the validation source RA000087 and reference 593191.

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Entity & LEI Status Summary

This Legal Entity Identifier (LEI) record pertains to HUDSON BAY MASTER FUND LTD., identified by the LEI YSGYVERBS8JR1P1FNU59. The entity is formally registered under the jurisdiction of Cayman Islands (via RA000087, registered as 593191) and lists its legal address country as Cayman Islands. It operates under the legal structure defined as "8888 (Fund Registered - Exempt Company)", classified under the category "FUND".

The current operational status of the entity is reported as "ACTIVE". The LEI registration itself is currently "ISSUED", managed by the Local Operating Unit (LOU) 529900T8BM49AURSDO55. Key dates associated with this registration include its initial establishment on Oct 5, 2012, its most recent update on May 6, 2026, and a scheduled renewal date of May 17, 2027.

Maintaining an active and up-to-date LEI is crucial for HUDSON BAY MASTER FUND LTD. to ensure continuous participation in global financial markets and regulatory reporting. The corroboration level for this record is "PARTIALLY_CORROBORATED", indicating the extent to which the information has been verified against official registers. The primary validation of this information was performed by RA000087 (as 593191).

Registration Details

Timeline

  • Initial Registration
    Oct 5, 2012
  • Last Updated
    May 6, 2026
  • Next Renewal
    May 17, 2027

Validation

Primary Validation

Authority ID
RA000087
Registration Number
593191

Other Validations

  • Authority ID: RA000086

    Registration: 150983

Status Information

Registration Status
ISSUED
Corroboration Level
PARTIALLY_CORROBORATED

Managing Authority

Local Operating Unit (LOU)
529900T8BM49AURSDO55

Corporate Structure

Direct Parent

Reporting Exception

Reason: NATURAL_PERSONS

Category: DIRECT_ACCOUNTING_CONSOLIDATION_PARENT

Ultimate Parent

Reporting Exception

Reason: NATURAL_PERSONS

Category: ULTIMATE_ACCOUNTING_CONSOLIDATION_PARENT

Corporate Structure Visualization

Direct Parent Exception
NATURAL_PERSONS
Ultimate Parent Exception
NATURAL_PERSONS
HUDSON BAY MASTER FUND LTD.
LEI: YSGYVERBS8JR1P1FNU59
Hudson Bay PH VIII LLC
LEI: 549300CJBM7FNLKWFM76
HBC INVESTMENTS LLC
LEI: 549300SZUEN0RI8NGX61
COVE LANE ONSHORE FUND LLC
LEI: 5493007V47067IDWCL93
COVE LANE MASTER FUND LLC
LEI: 5493000467UU4DM5EU31
HBC ASIA HEALTHCARE OPPORTUNITIES V LLC
LEI: 5493008JV176NGTYNH70
HB SPV I MASTER SUB LLC
LEI: 54930003OX8QPT7IGF47
HBC ASIA HEALTHCARE OPPORTUNITIES I LLC
LEI: 5493003QC9ZXRGYP8P77
HBC ASIA HEALTHCARE OPPORTUNITIES III LLC
LEI: 54930055JVAOWOVMWD09
Legend:
Current Entity
Parent Entity
Child Entity
Sibling Entity
Owned by / Child of
Owns / Parent of
Exception Reported

Relationship overview showing parent, sibling, and child entities linked to this LEI.

Child Entities

Hudson Bay PH VIII LLC

LEI: 549300CJBM7FNLKWFM76

View Details

HBC INVESTMENTS LLC

LEI: 549300SZUEN0RI8NGX61

View Details

COVE LANE ONSHORE FUND LLC

LEI: 5493007V47067IDWCL93

View Details

COVE LANE MASTER FUND LLC

LEI: 5493000467UU4DM5EU31

View Details

HBC ASIA HEALTHCARE OPPORTUNITIES V LLC

LEI: 5493008JV176NGTYNH70

View Details

HB SPV I MASTER SUB LLC

LEI: 54930003OX8QPT7IGF47

View Details

HBC ASIA HEALTHCARE OPPORTUNITIES I LLC

LEI: 5493003QC9ZXRGYP8P77

View Details

HBC ASIA HEALTHCARE OPPORTUNITIES III LLC

LEI: 54930055JVAOWOVMWD09

View Details