Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Stock Portfolio Management

Masttro vs Charles River IMS

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Masttro #4 in Stock Portfolio Management 8.7/10 Pricing on request ✓ 1 of 4 features Visit Masttro
Charles River IMS #6 in Stock Portfolio Management 7.9/10 Pricing on request ✓ 2 of 4 features Visit site

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

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

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
Pros
  • 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
  • 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.
Cons
  • 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
  • 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.
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 →
  1. MasttroStock Portfolio Management 8.7Pricing on request
  2. Charles River IMSStock Portfolio Management 7.9Pricing on request

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 →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update