Custom Index Manager

Performance Measurement, Attribution, and Structural Analysis

Used by the largest institutional and SMA money managers in fixed income, Custom Index Manager™ (CIM) is trusted for its peerless ability to run historical and simulated performance, attribution, and related analyses on a truly apples-to-apples basis. Using the same analytics engine and modeling assumptions as your portfolio holdings in Perform, CIM will make you a better presenter of performance and a better-informed money manager. 

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Real-time performance feedback

Consistently calculated analytics, including option-adjusted measures, streamline direct indexing without introducing residual tracking error. Effortlessly manage both active and passive portfolios and strategies in alignment with benchmarks.

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Automatic Risk Management

CIM integrates with Perform for direct or proxied indexing. As the index reprices and rebalances, portfolios and strategies automatically track and adjust in real-time.

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Reliable Performance Modeling

Ex-ante tracking error and simulated performance make it easy to understand how portfolios and strategies will behave relative to their benchmark.

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Performance Expertly Explained

Investortools offers class-leading attribution, meaning overperformance and underperformance will never be guesswork. Our tools help you to explain insights competently and present them professionally.

Automatic Risk Management

Consistent returns are maintained while dispersion is minimized

Custom Index Manager allows you to link strategy rules and targets to index characteristics for consistent portfolio construction, while being intentionally passive or active to the index. Our tracking error reports will illuminate areas where risk has been taken or can be taken. 

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Enhanced insights into portfolio positioning and performance

Depth and breadth of analytic tools provide quick reporting capabilities relative to multiple metrics. 

Performance Expertly Explained

Confident insights, professional presentation

Portfolios and their benchmarks can be precisely analyzed to reveal a wide range of performance factors, groupings, and weightings. Our attribution reports go beyond measuring excess return—they break down returns by duration, convexity, segment allocation, and individual security selection.

Gain Clarity and Insights into Your Returns

See how CIM analyzes performance to uncover the insights behind the results.