Service status ·A8 Core™ · The Operating System for Financial Accounts ·The account operating system · API-first
Products · Core infrastructure

Omnibus ledger. Balances that hold up.

A8 Core™’s ledger keeps client-level truth inside omnibus structures: beneficial-owner subledgers, per-account balances, and transaction history that always reconciles to the external accounts where assets and cash actually sit.

Product specificationInstitution configuration

Client truth inside omnibus structures

Institutions hold pooled accounts; clients need individual answers. The ledger keeps both consistent.

Beneficial-owner subledger

Client-by-client balances inside every omnibus bank or custody account.

Position & cash ledgers

Cash, securities, and alternative-asset positions with tax-lot awareness.

Transaction behavior

Posting rules per account nature — a deposit liability does not behave like a custodial holding.

In-transit tracking

Placements, redemptions, and transfers carried as in-transit until the external side confirms.

Designed against ledger drift

The failure mode of pooled accounting is silent divergence. The ledger is built so drift is visible the day it happens.

Post

Every movement posts to the client subledger and the omnibus ledger in one unit of work.

Compare

Daily, the sum of client balances is compared to each external account balance.

Certify

Breaks route to reconciliation and exceptions; clean days are certified with evidence.

Availability. Account types, workflows, and filing capabilities described on this page depend on the operating institution’s legal authority, configuration, contracts, integrations, and policies, and are subject to institution, jurisdiction, product, and legal review. Module maturity is summarized on the product status page.

Build on the account operating system.

See how this module fits your institution’s account, custody, and operations model.

Scroll to Top