Orion Portfolio Accounting (billing)

Orion Portfolio Accounting (billing) is a fee billing product from Orion Advisor Solutions. Advisory fee billing runs inside Orion's portfolio accounting product alongside performance reporting and trading. It is also listed under portfolio accounting and client reporting. Buyside Fintech verified that Orion Advisor Solutions lists this product on the vendor's own website on 2026-10-04, and the page we read is linked below. We do not record how it is deployed, how it is priced, what it costs and the firm sizes it serves for this product, because Orion Advisor Solutions does not publish it; the table below shows those rows empty rather than hiding them. Practitioner reviews and questions about Orion Portfolio Accounting (billing) appear below, and anyone at a firm that uses it can add one.