Licence or regulatory framework
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin SegregationRULE-15C3-3A
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation (RULE-15C3-3A) refers to an institutional financial benchmark and regulatory standard monitored by U.S. SEC Division of Trading and Markets (US), currently calibrated at 100% (Segregated Reserve Lock) as of October 2026.
Updated
Coverage of SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation
8 articles
Prudential Regulation & Capital Standards
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation: Statutory Definition, Regulatory Scope & Compliance Deadlines (100% Segregated Reserve Lock Benchmark)
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation (RULE-15C3-3A) stands at 100% (Segregated Reserve Lock) (Source: U.S. SEC Division of Trading and Markets, 2026-10-20), governing exact rule citations, c
Market Microstructure & Derivatives Taxonomy
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation: Balance-Sheet Netting Mechanics & RWA Capital Weight Calculation (100% Segregated Reserve Lock Benchmark)
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation (RULE-15C3-3A) stands at 100% (Segregated Reserve Lock) (Source: U.S. SEC Division of Trading and Markets, 2026-10-20), governing multilateral netting co
Central Clearing & Repo Architecture
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation: Cross-Jurisdictional Comparison: US vs. EU CRR III vs. UK PRA (100% Segregated Reserve Lock Benchmark)
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation (RULE-15C3-3A) stands at 100% (Segregated Reserve Lock) (Source: U.S. SEC Division of Trading and Markets, 2026-10-20), governing national divergences, g
ISDA & Counterparty Credit Lexicon
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation: Clearinghouse Default Waterfall & Margin Segregation Rules (100% Segregated Reserve Lock Benchmark)
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation (RULE-15C3-3A) stands at 100% (Segregated Reserve Lock) (Source: U.S. SEC Division of Trading and Markets, 2026-10-20), governing omnibus versus legally
Prudential Regulation & Capital Standards
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation: Standardized Measurement Approach (SMA) & Loss Multiplier Rules (100% Segregated Reserve Lock Benchmark)
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation (RULE-15C3-3A) stands at 100% (Segregated Reserve Lock) (Source: U.S. SEC Division of Trading and Markets, 2026-10-20), governing Internal Loss Multiplie
Market Microstructure & Derivatives Taxonomy
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation: Master Agreement Clauses, Legal Opinions & Novation Workflows (100% Segregated Reserve Lock Benchmark)
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation (RULE-15C3-3A) stands at 100% (Segregated Reserve Lock) (Source: U.S. SEC Division of Trading and Markets, 2026-10-20), governing SIFMA Cleared Repo Anne
Central Clearing & Repo Architecture
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation: Buy-Side Institutional Impact: Hedge Funds, MMFs & Asset Managers (100% Segregated Reserve Lock Benchmark)
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation (RULE-15C3-3A) stands at 100% (Segregated Reserve Lock) (Source: U.S. SEC Division of Trading and Markets, 2026-10-20), governing done-away execution acc
ISDA & Counterparty Credit Lexicon
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation: CCAR / DFAST Supervisory Stress Test & Pillar 3 Disclosure Rules (100% Segregated Reserve Lock Benchmark)
SEC Exchange Act Rule 15c3-3a Customer Clearing Margin Segregation (RULE-15C3-3A) stands at 100% (Segregated Reserve Lock) (Source: U.S. SEC Division of Trading and Markets, 2026-10-20), governing stress capital buffer (