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Tracking Error in the Transition Tool

Q1 2026 Feature Enhancement

Measuring the Trade-Off Between Tax Efficiency and Portfolio Alignment

Overview

Tracking Error in the Transition Tool allows you to quantify how closely a tax-managed transition aligns with the target model portfolio.

It helps you balance minimizing capital gains with maintaining portfolio alignment during transitions.



⍟ Why it Matters (Advisor WIIFM)

Use Tracking Error to:

  • Measure the impact of tax constraints on portfolio alignment

  • Evaluate different capital gains budget scenarios

  • Communicate expected portfolio differences to clients

  • Support documentation of implementation decisions



𐐐 When to Use This

Tracking Error is most useful when:

  • Transitioning a portfolio under a capital gains budget

  • Trying to minimize tax impact while staying close to target allocations

  • Comparing multiple transition scenarios

  • Explaining trade-offs to clients



How Does it Work

  • Tracking Error measures the difference between your tax-managed portfolio and the target model

  • It is calculated using institutional portfolio analytics standards

  • Lower values = closer alignment to the target portfolio



𞡉 How to Use It

  1. Navigate to the Transition Tool

  2. Proceed to the Tax Budget step

  3. Adjust your capital gains budget scenarios (e.g., 0%, 20%, 40%)

  4. View the Tracking Error for each scenario

  5. Compare results to determine the best balance between:

    • Tax impact

    • Portfolio alignment



☪ Example

Scenario:

A client transitions under a $0 capital gains budget, resulting in only partial portfolio turnover.

Result:

Tracking Error = 0.213% per month

Interpretation:

The portfolio remains closely aligned with the target despite tax constraints.



⌘ Key Considerations

Interpreting Tracking Error

  • Lower tracking error = closer to target allocation

  • Higher tracking error = greater deviation due to tax constraints


Tax Constraints Impact Outcomes

  • More restrictive budgets (e.g., 0%) → higher tracking error

  • Fewer constraints → lower tracking error


No Tax Constraints

  • If transitioning without tax limits, tracking error is typically:

    • Minimal or near zero



⦻ Where to Find It

Tracking Error appears in:

Transition Tool → Tax Budget Step

Use it to:

  • Compare capital gains scenarios

  • Evaluate transition timing

  • Communicate expected portfolio alignment



🗹 Quick Checklist

Before making a transition decision:

  • ✔ Review multiple capital gains scenarios

  • ✔ Compare tracking error across scenarios

  • ✔ Evaluate tax vs. alignment trade-offs

  • ✔ Confirm client objectives



𖧒 Need Help

Tracking Error is currently a feature flag.

To enable:

📞 561-559-7676 or use the 💬 chat in your advisor dashboard



SCENARIO - Deeper Dive into Tracking Error:

Measuring the Trade-Off Between Tax Efficiency and Portfolio Alignment


Scenario Overview

When advisors transition a client portfolio to a new model allocation, they often face a trade-off between minimizing capital gains taxes and fully implementing the strategy immediately.

Tracking Error helps measure how closely a tax-managed transition behaves compared to the fully implemented target portfolio.


☪ Scenario Example: The $0 Capital Gains Tax Budget

Assume a client is transitioning to a new target model but wishes to limit short-term capital gains.

Under a $0 capital gains budget:

  • Approximately 60% of the portfolio transitions immediately

  • The remaining positions are placed into a Transition Sleeve

  • These holdings are liquidated gradually over time to manage tax impact

The key question becomes:

How closely does the partially transitioned portfolio behave like the fully implemented target strategy?


How Does Tracking Error Work

Tracking error measures the difference in returns between two portfolios:

  • Portfolio A: Fully transitioned target model

  • Portfolio B: Tax-managed transition portfolio

If tracking error is low, the two portfolios behave very similarly.

This means a tax-sensitive transition can help minimize realized gains while still maintaining strong alignment with the investment strategy.


⩓ Logic for SMArtX Determine Tracking Error

Tracking error is calculated as the square root of the variance of the return differences between the two portfolios:

TE = √[(1/N) × Σ (Rp − Rb)²]

Where:

Rp = Return of the fully transitioned portfolio

Rb = Return of the tax-managed portfolio

N = Number of return periods

If monthly returns are used, the annualized tracking error is:

Annual Tracking Error = Monthly TE × √12

Step-by-Step Example:

Month

Full Target

Budgeted Portfolio

Difference

1

2.00%

1.80%

0.20%

2

-1.50%

-1.20%

-0.30%

3

1.75%

1.60%

0.15%

4

0.25%

0.30%

-0.05%

5

-0.80%

-0.50%

-0.30%

Result: Tracking Error = 0.213% per month. This indicates the tax-managed portfolio remains closely aligned with the target strategy while reducing realized gains.

In practical terms:

  • The portfolio remains closely aligned with the intended strategy

  • The risk of meaningful deviation is limited

  • The tax-sensitive transition does not materially change portfolio behavior


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