Fiduciary duty and investment oversight: what trustees are actually accountable for
Tom Wiseman
Why investment oversight at portfolio, client and practice level is the trustee’s real safety net
Tom Wiseman
CEO
Tom is the Chief Executive Officer of Enhance Group overseeing our multi-jurisdictional Monitor and Select solutions from our Jersey headquarters.
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Investment governance built around the individual portfolio review is necessary but not sufficient. A trust company that reviews each portfolio diligently in isolation can still miss the risks that only surface when those portfolios are aggregated. A single-name exposure that sits inside two different portfolios held for the same client looks acceptable in either one and material when consolidated; a mandate drift that runs across half a dozen portfolios with the same manager looks like noise at the portfolio level and a pattern at the practice level; a suitability anomaly across a client’s connected structures is invisible to anyone reviewing one trust at a time. Trustees who govern only at the portfolio level are not failing the duty, they are simply discharging it through one lens, when the duty requires three.
The defence against this is structural, not effortful. Regulator guidance, including the JFSC Code of Practice for Trust Company Business and equivalent codes in other jurisdictions, expects trustees to demonstrate active and documented oversight of delegated functions, an expectation underwritten by case law going back to Bartlett v Barclays [1980] and consistently reinforced since. "Active and documented" is not the same as "thorough at one level." When an audit team, a regulator or a successor trustee asks how the trust company satisfied itself that the investment duty had been discharged, the defensible answer is one that shows oversight at the level of each portfolio, across each client’s consolidated investments, and across the practice as a whole. Multi-tier monitoring is what that defensible answer looks like in operation.

A trustee delegates investment management; the duty itself stays with the trustee (see Fiduciary duty and investment oversight). Every portfolio is governed by a mandate, discretionary, advisory, balanced, growth, income, and a policy statement that codifies the investment parameters. Portfolio-level monitoring tests whether the manager is operating inside those parameters: whether allocations have drifted, whether benchmarks are being beaten on a risk-adjusted basis, whether concentrations remain inside policy. Without it, the trustee has no defensible answer to the only question that matters at this level, is the manager doing what we asked them to do? (see Mandate drift)
Most trust clients hold more than one portfolio. They may have a discretionary mandate at one bank, an advisory account at another, a private equity sleeve at a third and cash sitting elsewhere. Each portfolio may be compliant with its own mandate, yet the aggregate can be a poor fit for the client, over-allocated to a single sector, over-exposed to one currency, generating insufficient income to meet a beneficiary’s needs, or out of step with the client’s overall investment policy. Client-level monitoring rolls portfolio data up into a consolidated view and tests overall suitability, the only level at which the trustee can answer the second question that matters: taken together, are these investments still right for the client?
The third tier is the one most trust companies under-resource, not because they don’t understand this risk factor, but because the data has historically been impossible to consolidate. Practice-level monitoring is the firm’s investment governance and risk management function: a global view across every portfolio and every client the trust company is responsible for. It powers Investment Committee oversight, surfaces systemic exposures, evidences fair treatment of clients, supports compliance with regulator-set conduct standards, and provides the auditable trail that regulators, auditors and Boards now expect (see Action Points). Without practice-level monitoring, the trustee is governing in the dark.
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Enhance’s Monitor service is purpose-built to deliver all three tiers in one disciplined cycle. Each quarter, we independently assess every portfolio against its mandate and appropriate benchmarks; we consolidate those portfolio reviews into a client-level review for any beneficiary, structure or family group; and we aggregate every client into practice-wide management information that gives the firm a single, auditable view of every investment it is responsible for. No re-keying, no reformatting, no double-charging.
Investment monitoring has historically been priced as a percentage of assets, punishing trustees for the size and complexity of the portfolios they look after. Enhance prices differently. Monitor charges a low fixed fee per portfolio review and a low fixed fee per client review, regardless of size, complexity or asset class mix. The Connect platform, including the trustee, office and global management information dashboards, the workflow tools and the bookkeeping data, comes at no additional cost.
| Service | Pricing | What's included |
| Portfolio review | Low fixed fee per portfolio | Mandate compliance, allocation X-ray, Enhance rating, benchmarked stats, action points |
| Client review | Low fixed fee per client | Consolidated suitability assessment across every portfolio held by the client |
| Connect platform | Included free | Trustee, office and global MI dashboards plus workflow tools |
| Connect reporting | Included free | Quarterly review reports sent directly to your inbox or can be downloaded |
| Connect bookkeeping | Included free | Holdings and transactions data in a universal, double-entry standard |
Monitor delivers the rigour. Connect delivers the visibility. Together, they give trustees a single source of truth for every portfolio, every client and every practice metric, accessed through purpose-built dashboards designed for three audiences:
| Trustee dashboard | Office dashboard | Global MI dashboard |
| For client-facing trustees managing a defined book of clients. Portfolio drift, client suitability flags and action points, all in one place. | For team leaders, Heads of Trust and Investment Committees. Aggregated client and portfolio data across the office including actions and exceptions. | For Boards, Compliance and Risk functions. Practice-wide MI on assets, managers, mandates and outliers, exportable for regulator and audit submissions. |
You are accountable at three levels. Single-lens monitoring catches drift at one level and misses it at the other two. Enhance’s Monitor service and Connect platform give you rigorous, independent oversight at every level, at a price that does not penalise size or complexity. The data is already there. The dashboards are already built. The reviews are already running across some of the world’s leading trust companies.
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