4 min read

Top 10 Reasons Wealth Management Firms Should Use Financial Data Aggregation

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Data is the lifeblood of personalized advice, portfolio optimization, and client trust. Yet, many advisors still struggle when financial data has to be pulled from multiple systems. It creates fragmented account views, manual data entry, and limited visibility into held-away assets. That’s where financial account aggregators that enable account aggregation and integrate into the wealth technology landscape become critical. 

Account and data aggregation are now core capabilities in modern financial institutions, wealth management firms, and wealth technology platforms to help consolidate financial data from multiple sources into one view. 

Here are the top 10 reasons wealth management firms and wealthtechs should embrace financial account aggregation and data aggregation tools. 

1. Complete Client Financial Visibility

Wealth managers need a 360-degree view of client assets — not just those under direct management. A data aggregator specializing in investment data enables advisors to access both advisor-permissioned custodial data and client-permissioned held-away accounts, consolidating everything from brokerage accounts to annuities and trusts through secure connections. This holistic view is foundational for accurate planning, reporting, and advice. With account aggregation, advisors and their customers can see a complete financial account picture, which supports better decisions. 

2. Streamlined Performance Reporting

Accurate performance reporting requires granular, transaction-level data. ByAllAccounts delivers reconciliation-ready data, including open and closed tax lots, mapped to Morningstar security IDs. This allows firms to calculate returns with precision, reduce manual intervention in the reporting process, and meet client expectations for transparency.  

3. Personalized Financial Planning

Aggregated data reveals spending habits, cash flows, and asset allocations — enabling advisors to tailor financial plans to each client’s unique goals. Specialized aggregators can enrich financial data with investment attributes like region, sector exposure, and style boxes, supporting deeper portfolio analysis, more informed proposals, and a clearer customer experience. 

4. Visibility into Held-Away Assets

Held-away accounts often represent significant wealth. Financial data aggregators allow clients to securely link these accounts, giving advisors visibility into assets that may otherwise remain hidden. This unlocks opportunities to grow Assets Under Advisement (AUA) and eventually bring more assets under management.  

5. Advisor Efficiency and Scalability

Managing multiple custodial relationships across institutions is complex and time-consuming, slowing the advisor onboarding process. ByAllAccounts offers access to custodial data sources through a single connection. This reduces onboarding friction, simplifies data workflows, and allows advisors to scale their practices without increasing operational overhead.  

6. Compliance and Trade Monitoring

Regulatory compliance is non-negotiable. Aggregated data helps firms monitor trade activity, identify potential conflicts of interest, and ensure adherence to fiduciary standards while reducing risks. Specialized data aggregators support compliance workflows with structured, auditable data across platforms.  

7. Enhanced Client Experience and Trust

Clients expect seamless digital experiences and personalized advice. Account aggregation empowers advisors to deliver both — with real-time insights, goal tracking, and financial wellness tools that strengthen relationships and build trust.  

8. Integration Across Wealthtech Ecosystems

Specialized wealth data aggregators enable data portability and interoperability across the wealth technology stack through consistent data aggregation. Whether you're using CRM, planning software, or reporting tools, aggregated data flows smoothly across your tech stack.  

9. Reduced Cost and Complexity

Building and maintaining direct custodial feeds in-house is expensive. Account aggregation tools that provide advisor-managed account linking eliminating the need for custom integrations. This lowers costs, accelerates implementation, and improves data reliability.  

10. Actionable Insights for Growth

Aggregated data isn’t just about visibility — it’s about insight. Advisors can identify trends, uncover opportunities, and deliver proactive financial advice that drives better client outcomes. Aggregated data enables premium analytics that help firms increase wallet share and deepen client engagement.  

Why ByAllAccounts Stands Out

Unlike generic aggregators, ByAllAccounts is exclusively focused on wealth management. It’s trusted by over 6,000 advisory firms and powers data for leading RIAs, broker-dealers, and wealthtech platforms. Here’s what makes it unique:
  • Advisor-Permissioned Aggregation: Multi-custodied advisors get a single point of access to their full book of business. 
  • Client-Permissioned Aggregation: Clients can link accounts to give advisors a complete view of their financial lives. 
  • Premium Portfolio Analytics: Enrich data with investment attributes for deeper insights. 
  • Security and Privacy: Built with secure APIs, encrypted connections, and compliance with global data standards. 

Real-World Use Cases

Wealth managers use ByAllAccounts for a wide range of workflows, including: 
  • Performance Reporting: Deliver accurate, timely reports across all client accounts. 
  • Financial Planning: Create personalized plans based on full financial visibility. 
  • Portfolio Rebalancing: Optimize portfolios using tax lot data and asset-level insights. 
  • Compliance Monitoring: Track trades, ensuring regulatory adherence. 
  • Client Portals: Provide clients with a unified view of their finances and progress toward goals. 

How Morningstar Helps Wealth Management Firms

Today, clients expect more, and data complexity grows daily. Financial account aggregation is no longer a luxury — it’s a strategic necessity. Platforms like ByAllAccounts empower wealth managers to deliver personalized, compliant, and data-driven advice at scale. 

Whether you're an independent advisor, a broker-dealer, or a wealthtech innovator, aggregation tools offer the clarity, efficiency, and insight needed to thrive in modern wealth management.