Orion Summit is Orion's data and analytics layer — separate from Orion's core portfolio management, trading, CRM, and reporting platform. Milemarker does not compete with Orion's core platform. In fact, Milemarker complements it, connecting Orion data alongside 130+ other integrations in a Snowflake warehouse your firm owns. This guide focuses specifically on Summit alternatives for firms that need broader data integration, cross-system analytics, or AI capabilities beyond the Orion ecosystem.
Why Firms Explore Orion Summit Alternatives
Firms evaluating Summit alternatives are not usually looking to replace Orion's core platform. They continue to run Orion for portfolio management, trading, rebalancing, and client reporting. The evaluation is specifically about the data and analytics layer — whether Summit meets the firm's needs for data integration, cross-system analytics, and AI. The reasons firms look beyond Summit tend to cluster around a few recurring themes.
Data integration beyond the Orion ecosystem
Summit's analytics reflect what lives inside Orion's ecosystem. Firms that use non-Orion tools — Salesforce instead of Orion CRM, eMoney or MoneyGuidePro for financial planning, multiple custodians with varying Orion connectivity — often find that Summit cannot give them a complete picture. If your firm's data is spread across systems that Orion doesn't normalize in the same way, Summit's analytics will reflect only part of the story.
Snowflake-native data ownership
Summit stores and processes data within Orion's infrastructure. Firms that want to own their data in their own Snowflake instance — with direct query access, full portability, and no vendor dependency — need a platform designed around data ownership from the ground up. The question firms ask is: "If we ever change platforms, does our data come with us?" With Summit, the answer is constrained by Orion's data model. With a Snowflake-native approach, the data warehouse is yours.
AI capabilities that span every system
AI models are only as good as the data they can access. Summit's built-in AI features are bounded by Orion-ecosystem data. Firms with ambitions for AI-driven client segmentation, cross-system analytics, or custom models that combine portfolio data, CRM activity, financial planning projections, and custodian feeds need a data layer that sits above any single platform — not inside one vendor's ecosystem.
Cross-system analytics that Summit can't provide
The most powerful analytics questions for advisory firms often require joining data across multiple systems: "Which clients have plans that are significantly underfunded relative to their portfolio?" or "Which households have added assets at the custodian but haven't updated their financial plan?" Answering these questions requires connecting data from portfolio systems, planning tools, CRMs, and custodians in a single query. Summit can analyze Orion-native data well; it cannot natively answer questions that require joining across non-Orion systems.
Understanding Orion's Two Offerings
Before evaluating Summit alternatives, it helps to be precise about what Orion offers — because Orion's core platform and Orion Summit serve different purposes. Milemarker's competitive comparison is specifically with Summit, not with Orion's core.
Orion Core Platform (orion.com) — Not What Milemarker Competes With
Orion's core platform is one of the most widely used all-in-one systems in the independent RIA space. It covers portfolio management, trading, rebalancing, performance reporting, billing, and CRM (via the Redtail acquisition). For firms that want a single integrated platform to run their advisory practice, Orion's operational depth is genuine.
- Portfolio management and trading. End-to-end workflow from order generation through settlement and reconciliation across major custodians.
- Performance reporting. Native client-facing performance reports, billing, and document delivery built on Orion's data model.
- CRM via Redtail. Orion's acquisition of Redtail brought CRM into the integrated stack for firms that want a unified advisor experience.
- Orion Planning. Financial planning integrated with portfolio data for firms that want planning within the Orion ecosystem.
- Broad custodian connectivity. Schwab, Fidelity, Pershing, and a wide range of custodians with automated reconciliation.
Milemarker complements Orion's core platform — not replaces it. Firms using Orion for portfolio management continue to do so. Milemarker connects Orion's data alongside every other system in the stack.
Orion Summit — Orion's Data and Analytics Layer
Orion Summit is Orion's separate data and analytics offering. Summit is designed to aggregate and analyze data from within the Orion ecosystem, providing dashboards, reporting, and analytics capabilities for firms running Orion-centric technology stacks.
What Summit does well:
- Orion-ecosystem analytics. For firms running an all-Orion stack, Summit can surface dashboards and reports built on Orion's normalized data model without additional integration work.
- Pre-built reporting for Orion data. Summit provides analytics and reporting on portfolio data, client data, and operational data that already lives in Orion.
- Integrated with Orion's workflow. Because Summit is part of the Orion ecosystem, the data flows are already mapped — there is no separate integration project for Orion-native data.
Where Summit has limitations:
- Primarily Orion-ecosystem data. Summit's analytics are bounded by what lives inside Orion. Firms using Salesforce instead of Redtail, non-Orion custodian feeds, or external planning tools will find that Summit cannot aggregate their full data picture.
- Limited open integration with non-Orion tools. Summit is built for the Orion ecosystem, not for connecting arbitrary third-party systems into a unified data model.
- Data stays within Orion's infrastructure. Firms that want data ownership in their own Snowflake warehouse — with full query access and no vendor dependency — need a different architecture.
- AI capabilities bounded by Orion's data scope. Summit's built-in analytics and AI features can only act on data that Orion controls. Cross-system AI requires a data layer above any single vendor.
Data Approach 1: Envestnet Tamarac
Envestnet Tamarac is an all-in-one portfolio management and reporting platform. For firms considering leaving Orion's core platform entirely, Tamarac is a direct operational alternative. But on the data and analytics dimension, Tamarac faces the same structural constraint as Orion Summit: its analytics are primarily bounded by what lives inside the Tamarac ecosystem. Firms using non-Tamarac tools will encounter the same cross-system data challenges.
Where Tamarac is strongest
- Rebalancing workflow depth. Tamarac's rebalancing engine is widely regarded as one of the most sophisticated in the market, with granular tax-loss harvesting, model drift management, and multi-account rebalancing capabilities that serve complex household management well.
- Envestnet data ecosystem. Access to Envestnet's data network — including insurance, annuity, and alternative investment data — gives Tamarac an edge for firms managing clients with complex, multi-product portfolios that extend beyond traditional securities.
- Reporting customization. Tamarac's reporting layer is highly configurable, and firms that need branded, deeply customized client reporting often cite Tamarac favorably here.
- Custodian breadth. Tamarac maintains deep connectivity across major custodians with well-developed automated reconciliation workflows.
Considerations on the data layer
Tamarac and Orion Summit share similar limitations with respect to cross-system data integration. Moving from Summit to Tamarac's analytics offering solves for vendor preference but does not fundamentally change the data architecture. If the underlying driver is data unification across non-portfolio systems, or AI capability that spans CRM, custodians, and planning tools, both platforms face the same structural constraint: their analytics reflect what lives inside their platform, not what lives across all of a firm's systems.
Data Approach 2: Black Diamond (SS&C)
Black Diamond, now part of SS&C Technologies, is a portfolio management and reporting platform known for its client portal experience and billing capabilities. On the data and analytics dimension, Black Diamond is typically paired with a separate CRM and planning tools — which means firms using Black Diamond often face the same cross-system data integration challenge that Summit users face. Black Diamond does not provide a unified data layer across non-portfolio systems.
Where Black Diamond is strongest
- Client portal and reporting experience. Black Diamond's client portal is consistently cited as one of the most polished in the industry — clean, intuitive, and effective for client-facing performance reporting and document delivery.
- Billing sophistication. The platform's fee billing engine is one of the most flexible in the market, supporting complex billing arrangements including multi-tier fees, household billing, and alternative fee structures.
- SS&C ecosystem access. Ownership by SS&C opens access to a broader technology and data ecosystem that includes fund administration, alternative asset processing, and institutional-grade data services — relevant for firms with institutional clients or complex fund structures.
- Performance reporting accuracy. Black Diamond has historically invested heavily in the accuracy and auditability of performance calculations, which matters for firms with sophisticated performance reporting requirements or GIPS compliance needs.
Considerations on the data layer
Black Diamond is a strong choice for client experience and billing workflow, but is not a unified data platform. Firms running Black Diamond alongside Salesforce CRM, multiple custodians, and external planning tools still need a data integration layer to answer cross-system questions. Black Diamond's reporting reflects portfolio and billing data — not the whole firm. For firms with complex multi-vendor stacks, Black Diamond + Milemarker is a common pairing: Black Diamond handles operational reporting, Milemarker handles cross-system analytics.
Data Approach 3: Addepar
Addepar is purpose-built for high-net-worth and ultra-high-net-worth wealth management, with particular strength in alternative asset support and multi-custodian aggregation. On the data and analytics dimension, Addepar goes further than Summit in supporting complex, multi-custodian, multi-asset aggregation — but it is built for a specific segment of the market and comes with commensurate cost and implementation complexity.
Where Addepar is strongest
- Alternative asset support. Private equity, hedge funds, real estate, private credit, and other illiquid holdings are first-class objects in Addepar's data model — not workarounds or manual-entry line items. For firms managing meaningful alternative allocations, this structural advantage is significant.
- Multi-custodian aggregation. Addepar aggregates across custodians, sub-advisors, and direct holdings in a normalized structure that enables true household-level reporting across all held assets, regardless of where they're custodied or what form they take.
- Analytics and custom reporting. Addepar's reporting layer is highly flexible and designed to support sophisticated, custom analytics at the household and relationship level — appropriate for family offices and RIAs serving complex clients.
- Institutional grade. Addepar serves some of the largest family offices, banks, and registered investment advisors in the world. The platform is built for institutional scale and compliance rigor.
Considerations on the data layer
Addepar is not the right fit for most RIAs serving primarily liquid-securities clients at standard wealth management AUM levels. Its data and analytics strength is specifically in aggregating alternative asset data and multi-custodian holdings for complex family office and institutional clients — a different use case than Summit's Orion-ecosystem analytics. For firms not managing significant alternative allocations, Addepar's cost and implementation complexity rarely justify the investment. For firms that need cross-system analytics across standard advisory technology stacks, Milemarker addresses the data layer need without Addepar's implementation burden.
Milemarker — Works With Orion, Goes Beyond Summit
Milemarker is not a portfolio management system, not a CRM, and not a replacement for Orion's core platform. Milemarker is a unified data platform that connects Orion's data alongside every other system in a firm's stack — loaded into a firm-owned Snowflake data warehouse and normalized against a wealth management-specific data model.
Unlike Summit, which primarily analyzes Orion-ecosystem data, Milemarker connects Orion data alongside 130+ other integrations — Salesforce, Schwab, Fidelity, eMoney, and more — in a Snowflake warehouse your firm owns. Orion keeps running your portfolio management. Milemarker becomes the data layer above it.
What Milemarker connects
Milemarker maintains 130+ pre-built integrations across the advisor technology ecosystem: CRMs (Salesforce, Redtail, Wealthbox), portfolio systems (Orion, Tamarac, Black Diamond, Addepar), custodians (Schwab, Fidelity, Pershing, Interactive Brokers), financial planning tools (eMoney, MoneyGuidePro, RightCapital), compliance systems, marketing automation, and operational data sources. Every integration feeds into the same normalized data model in Snowflake — including Orion data that Summit already processes.
How Milemarker differs from Orion Summit
- Broader data integration. Summit analyzes Orion-ecosystem data. Milemarker joins Orion portfolio data with Salesforce CRM contact data, eMoney plan data, and Schwab custodian data in a single query — regardless of whether those systems are in Orion's native integration set.
- Snowflake-native data ownership. Your data lives in your own Snowflake instance — not in Orion's infrastructure. Your analytics team can query it directly, build on it, and take it with them if platforms change. Summit data stays within Orion's data model.
- AI across every system. Summit's built-in analytics are bounded by Orion-ecosystem data. Milemarker's Snowflake-native architecture lets AI models run across all of your data — portfolio, CRM, planning, custodian, and operational — in one unified warehouse.
- No disruption to existing Orion workflow. Orion continues to run your portfolio management, trading, and client reporting exactly as before. Milemarker adds a data layer above the stack — it does not touch operational workflow.
When Milemarker is the right choice over Summit
Milemarker is the right choice when your firm uses non-Orion tools — Salesforce instead of Redtail, eMoney or MoneyGuidePro for planning, multiple custodians — and you need cross-system analytics that Summit cannot deliver. It is also the right choice when data ownership in your own Snowflake instance is a strategic priority, or when you want AI capabilities that span your full technology stack rather than Orion-native data alone.
Data & Analytics Comparison
The table below compares Orion Summit and its alternatives on the data and analytics dimensions that drive the evaluation — not portfolio management features. Milemarker is positioned as a complement to Orion's core platform, not a replacement.
| Platform | Data Source Breadth | Data Ownership | Non-Orion System Integration | AI Capabilities |
|---|---|---|---|---|
| Orion Summit | Primarily Orion-ecosystem data | Within Orion infrastructure | Limited — Orion-native tools preferred | Built-in, bounded by Orion data |
| Addepar | Multi-custodian + alt assets | Within Addepar infrastructure | Strong for custodians; limited for CRM/planning | Custom analytics; complex implementation |
| Envestnet Tamarac | Tamarac + Envestnet ecosystem | Within Envestnet infrastructure | Limited outside Tamarac ecosystem | Native features; Envestnet data network |
| Milemarker | 130+ integrations: Orion, Salesforce, custodians, planning tools, and more | Your own Snowflake warehouse | Purpose-built for multi-vendor stacks | Snowflake-native, across all connected systems |
Milemarker does not replace Orion's core platform — it works alongside it. Firms running Orion continue to use it for portfolio management, trading, and client reporting. Milemarker adds the data and analytics layer that Summit cannot provide when a firm's stack extends beyond the Orion ecosystem.
Decision Framework: When Summit is Enough vs. When to Add Milemarker
The most useful question is not "should I replace Summit?" — it is "does Summit meet my firm's data and analytics needs, or do I need something broader?" The answer typically points in one of two directions.
The Orion + Milemarker path
Most firms that add Milemarker do not replace Orion — they extend it. Orion continues as the operational system of record for portfolio management, trading, and client reporting. Milemarker pulls Orion's data alongside CRM data, custodian data, planning data, and operational data into a normalized Snowflake warehouse your firm owns. Advisors keep the Orion interface. The firm gains the cross-system analytics and AI capabilities that Summit cannot provide on its own.
This approach is particularly common for firms that are broadly satisfied with Orion's operational workflow but have grown beyond a single-vendor data model — firms running Salesforce for CRM, eMoney or MoneyGuidePro for planning, and multiple custodians, who need to answer questions that require joining data across all of those systems in one place.
Signals that point toward each path
All-Orion stack, simple analytics
If your firm runs Orion CRM, Orion-connected custodians, and Orion Planning, Summit may meet your analytics needs without additional integration work.
Multi-vendor stack, need full picture
If you use Salesforce, eMoney, multiple custodians, or other non-Orion tools, Milemarker connects them all alongside Orion in a single Snowflake warehouse.
Need Snowflake data ownership
If data portability and ownership are strategic priorities, Milemarker's Snowflake-native architecture gives you a data warehouse your firm controls — independent of Orion's infrastructure.
AI across every system, not just Orion
If you want AI models that span your CRM, portfolio data, financial planning, and custodian feeds, you need a data layer above any single vendor — including Orion Summit.
Frequently Asked Questions
Conclusion
Orion's core platform is strong, and for many firms it remains the right operational backbone for portfolio management, trading, and client reporting. This guide is not about replacing that — it's about the data and analytics layer above it.
Orion Summit serves firms running an all-Orion stack with straightforward analytics needs well. For firms that have grown beyond a single-vendor data model — running Salesforce for CRM, eMoney for planning, multiple custodians — Summit's Orion-ecosystem scope creates gaps that cannot be closed within Summit alone. Those firms need a data layer that connects everything, not just Orion.
Milemarker is built for that second category: firms that want to keep Orion's operational strengths while gaining cross-system analytics, Snowflake-native data ownership, and AI capabilities that span their full technology stack. The answer is not to replace Orion — it's to build the data layer above it that Summit, by design, cannot provide for multi-vendor firms.