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What “Total Portfolio” thinking means for wealth

Author

Jayne Bok, CFA, CAIA
September 30, 2026
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As wealth portfolios grow more complex, traditional asset allocation frameworks can struggle to capture how risks, opportunities, and investment decisions interact across the whole portfolio. In What “Total Portfolio” Thinking Means for Wealth, Jayne Bok, Managing Director and Head of Investments, Asia, explores how the principles of the Total Portfolio Approach (TPA) can help wealth investors move beyond fragmented decision-making and adopt a more integrated portfolio-wide perspective.

  • What is the Total Portfolio Approach (TPA)?

    Originally developed within the institutional investment community, TPA represents a shift in mindset rather than a new investment model. Instead of evaluating investments solely against asset-class benchmarks or in isolated portfolio "silos", TPA asks a more fundamental question: What is the best decision for the portfolio as a whole? The paper examines how wealth investors can combine their natural focus on outcomes with a more integrated framework for managing risk, liquidity, diversification, and resilience.

  • Applying TPA to wealth portfolios

    Drawing on research from WTW, CAIA Association, and the Thinking Ahead Institute, the report explores how wealth portfolios can evolve along an SAA-to-TPA spectrum, from collections of individual investments to fully curated portfolios where every decision is viewed through a cohesive investment framework. Through practical examples and an intuitive art collection metaphor, the paper illustrates how investors can introduce greater discipline, governance, and risk awareness without sacrificing flexibility or access to attractive opportunities.

In this report, you’ll learn:
 

  • What is TPA and what it is not
  • Why wealth investors may be uniquely positioned to benefit from TPA principles
  • How portfolio decision-making evolves along the SAA-to-TPA spectrum
  • Practical considerations for advisers, private banks, family offices, and high-net-worth investors
  • How to determine whether TPA is appropriate for a particular wealth portfolio

Through practical examples and an accessible framework, our report provides insights on how a more deliberate, portfolio-wide perspective can improve decision quality, strengthen resilience, and better align portfolios with the outcomes that matter most.

Download the report to learn how Total Portfolio Approach (TPA) can help transform collections of investments into cohesive portfolios designed to achieve long-term objectives.

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What “Total Portfolio” thinking means for wealthPDFPDF5.3MB

Disclaimer

This document was prepared for general information purposes only and should not be considered a substitute for specific professional advice. In particular, its contents are not intended by WTW to be construed as the provision of investment, legal, accounting, tax or other professional advice or recommendations of any kind, or to form the basis of any decision to do or to refrain from doing anything. As such, this document should not be relied upon for investment or other financial decisions and no such decisions should be taken on the basis of its contents without seeking specific advice.

This document is based on information available to WTW at the date of issue, and takes no account of subsequent developments. In addition, past performance is not indicative of future results. In producing this document WTW has relied upon the accuracy and completeness of certain data and information obtained from third parties. This document may not be reproduced or distributed to any other party, whether in whole or in part, without WTW’s prior written permission, except as may be required by law. In the absence of its express written permission to the contrary, WTW and its affiliates and their respective directors, officers and employees accept no responsibility and will not be liable for any consequences howsoever arising from any use of or reliance on the contents of this document including any opinions expressed herein.

Towers Watson Investment Services Hong Kong Limited is registered with the Securities and Futures Commission for Type 1 (Dealing in Securities), Type 4 (Advising on Securities) and Type 9 (Asset Management) regulated activities (CE No.: AON849). It is also registered with the Mandatory Provident Fund Schemes Authority as a Principal Intermediary. The content of this document is prepared for Professional Investors only and have not been reviewed by any regulatory authority in Hong Kong. If you are in any doubt of the contents of this document, you should obtain independent professional advice.

Author

Photo of Jayne Bok, CFA, CAIA

Jayne Bok, CFA, CAIA

Head of Investments, Asia