SAMLYN LONG ALPHA MASTER FUND, LTD.

549300QQYNW2OY7OD764Copied!

ACTIVE ISSUED FUND 🇰🇾 Cayman Islands

SAMLYN LONG ALPHA MASTER FUND, LTD. is an active legal entity registered in Cayman Islands (KY). LEI code: 549300QQYNW2OY7OD764. The LEI was first issued on May 25, 2017 and is managed by LOU 39120001KULK7200U106. Next renewal is due Jun 7, 2026.

ⓘ Entity Details

LEI Code 549300QQYNW2OY7OD764 Legal Name SAMLYN LONG ALPHA MASTER FUND, LTD. Status ACTIVE Jurisdiction 🇰🇾 Cayman Islands (KY) Category Investment Funds Legal Form company limited by shares Registration # 321498

⛩ Registration & Compliance

Reg. Status ISSUED Initial Reg. May 25, 2017 Last Updated Jun 2, 2025 Next Renewal Jun 7, 2026 Corroboration FULLY_CORROBORATED Managing LOU SIX Group AG Reg. Authority Registry of Companies

⚑ Addresses

Legal / Registered Address
89 Nexus Way Camana Bay, c/o OGIER GLOBAL (CAYMAN) LIMITED
Grand Cayman
KY1-9009
KY
Headquarters Address
Park Avenue 500
New York
US-NY
10022
US

📅 Registration Timeline

First Issued
May 25, 2017 — LEI initially registered
Last Updated
Jun 2, 2025 — Record data last refreshed
Next Renewal
Jun 7, 2026 — Upcoming renewal deadline

★ Data Quality

80%
8 of 10 data fields populated
● Legal Name
● Legal Address
● HQ Address
● Jurisdiction
● Registration #
● Legal Form
○ BIC / SWIFT
● Ownership Data
○ Other Names
● Corroboration

🔎 LEI Code Anatomy

Every LEI is a 20-character alphanumeric code structured in three parts per ISO 17442

5493
00QQYNW2OY7OD7
64
LOU Prefix
Characters 1–4 identify the Local Operating Unit that issued this LEI
Entity Identifier
Characters 5–18 are unique to this specific legal entity
Check Digits ✓
Characters 19–20 are verification digits (MOD 97-10). This LEI passes checksum validation.

↗ Ownership & Relationships

Corporate structure and ownership hierarchy based on GLEIF Level 2 relationship data

Parent Entities (1)

SAMLYN CAPITAL, LLC is fund-managed by

Subsidiaries & Children (1)

Samlyn Portable Alpha, Ltd. Feeder To

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? Frequently Asked Questions

What is the LEI number for SAMLYN LONG ALPHA MASTER FUND, LTD.? +

The Legal Entity Identifier (LEI) for SAMLYN LONG ALPHA MASTER FUND, LTD. is 549300QQYNW2OY7OD764. This 20-character code uniquely identifies SAMLYN LONG ALPHA MASTER FUND, LTD. in global financial transactions as per ISO 17442.

Is SAMLYN LONG ALPHA MASTER FUND, LTD.'s LEI active? +

Yes, SAMLYN LONG ALPHA MASTER FUND, LTD.'s LEI is currently active (registration status: ISSUED). The record was last updated on Jun 2, 2025 and is due for renewal on Jun 7, 2026.

Where is SAMLYN LONG ALPHA MASTER FUND, LTD. registered? +

SAMLYN LONG ALPHA MASTER FUND, LTD. is registered in Cayman Islands (jurisdiction: KY). The entity is registered under business register number 321498.

Who owns SAMLYN LONG ALPHA MASTER FUND, LTD.? +

According to GLEIF Level 2 relationship data, SAMLYN LONG ALPHA MASTER FUND, LTD.'s parent entity is SAMLYN CAPITAL, LLC. This ownership information is based on accounting consolidation data reported to the Global LEI System.

What is a Legal Entity Identifier (LEI)? +

An LEI is a 20-character alphanumeric code based on the ISO 17442 standard. It connects to key reference information that enables clear and unique identification of legal entities participating in financial transactions. LEIs are issued by Local Operating Units (LOUs) accredited by the Global Legal Entity Identifier Foundation (GLEIF).

About This LEI Record

This page shows the Legal Entity Identifier (LEI) record for SAMLYN LONG ALPHA MASTER FUND, LTD., registered in Cayman Islands. The LEI code 549300QQYNW2OY7OD764 is a globally unique 20-character identifier assigned under the ISO 17442 standard to legal entities participating in financial transactions.

The reference data displayed above is sourced from the Global Legal Entity Identifier Foundation (GLEIF) and is updated hourly. This includes Level 1 data (entity identification and addresses) and Level 2 data (ownership relationships), where available.

If the registration status shows "Lapsed," it means the entity has not completed its annual renewal — the LEI still uniquely identifies this entity, but the reference data may not reflect the most recent information. For the most authoritative data, you can cross-reference this record on the official GLEIF website.