Head-to-head · Stock Portfolio Management
Masttro vs Charles River IMS
Masttro leads on 0 checks, Charles River IMS on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreMasttro · 8.7/10
- Most featuresCharles River IMS · 2 of 4
Masttro scores higher on our rubric for stock portfolio management: 8.7 against 7.9 out of 10; our editors rank them #4 and #6.
Masttro is the better fit for wealth firms needing custodian and alternatives coverage. Charles River IMS is the better fit for enterprise teams managing complex investment workflows.
- Masttro fits best
Wealth firms needing custodian and alternatives coverage
- Charles River IMS fits best
Enterprise teams managing complex investment workflows
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Side by side
| Feature | Masttro 8.7/10 Visit ↗ | Charles River IMS 7.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.7 | 7.9 |
| Ranking | #4 in Stock Portfolio Management | #6 in Stock Portfolio Management |
| Best for | Wealth firms needing custodian and alternatives coverage | Enterprise teams managing complex investment workflows |
| Pricing model | Paid | Paid |
| Starting price | Pricing on request | Pricing on request |
| Free plan | Not checked yet | Not checked yet |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Cloud |
| Support | Email, Phone | Tickets · 24/7 |
| Compliance | ISO 27001, GDPR, 2FA | ISO 27001 |
| Built for | Mid-market, Enterprise | Enterprise |
| Features Masttro 1/4 · Charles River IMS 2/4 | ||
| Broker account sync | Not checked yet | Not checked yet |
| Performance reporting | ✓ | ✓ |
| Tax lot tracking | Not checked yet | ✓ (best) |
| Mobile app | Not checked yet | Not checked yet |
| Specs | ||
| Asset coverage | Not checked yet | Not checked yet |
| Portfolio limit | Not checked yet | Not checked yet |
| Our review | ||
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| Cons |
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| Our verdict | Masttro brings portfolio oversight and wealth-management workflows together for ultra-high-net-worth families, family offices, wealth advisors, private banks, institutions, and professional service firms. It aggregates public, private,… Read the review → |
Charles River IMS brings portfolio analysis, construction, performance measurement, risk analytics, trading and post-trade processing into an enterprise investment management platform. It is aimed at investment managers, wealth managers,… Read the review → |
Strengths and trade-offs
Masttro — where it wins
- Aggregates assets across 700+ direct custodian feeds and multiple asset classes
- Supports alternative investment valuations, capital calls, and distributions
- Combines performance analysis, investment policies, and custom reporting
Where it doesn't
- Pricing is custom and requires contacting sales
- Its broad feature set may exceed the needs of simpler portfolio tracking
- The published platform scope targets mid-market and enterprise organizations
Charles River IMS — where it wins
- Combines portfolio construction, optimization, analysis and performance attribution.
- Connects factor risk, stress testing and scenario analysis with rebalancing workflows.
- Supports tax lots, order management, compliance and post-trade processing.
Where it doesn't
- Contact-sales pricing makes costs harder to assess before speaking with the vendor.
- Its enterprise focus may exceed the needs of smaller investment teams.
- Support is listed through tickets, which may not suit teams seeking other channels.
- Masttro8.7/10 · Pricing on request
Multi-asset portfolio oversight for wealth firms, with pricing tailored to each estate.
Visit MasttroFull verdict → - Charles River IMS7.9/10 · Pricing on request
A cloud-based system for institutional teams coordinating multi-asset portfolios, risk and execution.
Visit siteFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






