#1 in portfolio accounting.

Orion Portfolio Accounting is the portfolio accounting, performance reporting, and billing platform for financial advisors, RIAs, broker-dealers, banks, and family offices. It holds the #1 market share for portfolio accounting and reporting in the T3/Inside Information Software Survey, 2026.

The platform includes performance reporting, advisory fee billing, household-level rebalancing and trading, client portal, mobile app, professional services for operations support, cloud data warehousing, and data services. Each module can be used standalone or as part of Orion Stacks (module availability varies by tier level).

Independent advisors, RIAs, broker-dealers, family offices, banks, and trust companies use Orion Portfolio Accounting to run their back office. Firms range from solo practices to enterprise platforms managing tens of billions in assets.

Orion reconciles brokerage data with custodians overnight. The platform connects directly to major U.S. custodians and is built to deliver reconciled positions before the U.S. market opens on a typical trading day.

Orion is the #1-market-share platform for portfolio accounting and reporting in the advisor channel.¹ Compared to Black Diamond, Orion provides a deeper integrated stack — including CRM (Redtail), trading, planning, and compliance — under one platform. Compared to Addepar, Orion serves a broader segment from independent advisors to enterprise firms, while Addepar concentrates on UHNW and family offices.

Yes. Orion supports alternative-asset reporting, billing, and aggregation through the Professional Services team and the AltExchange integration. Advisors can aggregate, report, and bill on alts alongside traditional positions in one client view.

Portfolio Accounting is the data foundation for Orion Trading, Reporting, Billing, the Client Portal, the Advisor Portal, Orion Planning, and Risk Intelligence. All Orion products read from the same source of truth, eliminating the data-sync work that comes from stitching together point solutions.

Yes. Portfolio Accounting can be deployed as a standalone solution or bundled into the Orion Foundation, Essentials, or Advantage Stacks. Advisors who want a fuller integration typically opt for a Stack to consolidate vendors and reduce integration overhead.

Pricing is based on firm size, AUM, and configuration. Contact Orion for a tailored quote and a demo. Orion Portfolio Accounting is also available as part of the Advantage Stack, which bundles core back-office and front-office tools under one agreement.

Request a demo to see the platform in action. From there, a dedicated implementation team scopes a tailored onboarding plan that typically includes data migration, custodian connections, billing rule configuration, and reporting template setup.