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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 does not take into consideration individual circumstances. The information contained herein should not be considered a substitute for specific professional advice. In particular, its contents are not intended by Towers Watson Investment Services, Inc., and its parent, affiliates, and their respective directors, officers, and employees (“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. The information included in this presentation is not based on the particular investment situation or requirements of any specific trust, plan, fiduciary, plan participant or beneficiary, endowment, or any other fund; any examples or illustrations used in this presentation are hypothetical. 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. WTW does not intend for anything in this document to constitute “investment advice” within the meaning of 29 C.F.R. § 2510.3-21 to any employee benefit plan subject to the Employee Retirement Income Security Act and/or section 4975 of the Internal Revenue Code.

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Photo of Jayne Bok, CFA, CAIA

Jayne Bok, CFA, CAIA

Head of Investments, Asia