The cost of wealth management is a subject that many high-net-worth individuals give less scrutiny than they should. When returns are strong and portfolios are growing, fees can feel like a minor detail. In reality, over a 20-year investment horizon, the difference between paying 0.5% per annum and 1.5% per annum in total charges on a £5 million portfolio amounts to well over £1 million in foregone wealth. Understanding, comparing, and negotiating fee structures is one of the highest-value activities a sophisticated investor can undertake.
For internationally mobile HNW clients, the challenge is compounded by the complexity of international wealth management fee structures, which may involve charges at multiple levels — the adviser, the platform, the fund, and the product wrapper — often denominated in different currencies and described in varying terminology.
The Anatomy of Wealth Management Charges
Adviser or Manager Fee
The most visible element of wealth management costs is the fee charged by the adviser, discretionary manager, or private bank for managing the client's wealth. This may be:
- A percentage of assets under management (AUM): the most common model in private banking and discretionary management. Typical rates range from 0.5% per annum for very large portfolios (£10 million+) to 1.5% or more for smaller accounts. Percentages are often tiered — a lower rate applying to assets above a certain threshold
- A fixed retainer fee: a flat annual fee regardless of portfolio size, more common in the fee-only financial planning sector
- An hourly or project fee: common for specific advice engagements (tax planning, a one-off restructuring review, etc.) rather than ongoing management
- Performance fees: a fee linked to the portfolio's return above a specified benchmark or hurdle rate. Less common in private client management than in hedge funds, but occasionally seen in discretionary private banking mandates
The adviser or manager fee is usually the most negotiable element of the total cost, particularly for larger portfolios. Do not assume the quoted rate is the rate you will pay; private banks, in particular, expect negotiation.
Platform or Custody Fee
Where assets are held on an investment platform or with a custodian bank, a separate custody or platform fee typically applies. This covers the safekeeping of securities, settlement of transactions, reporting, and platform services. Platform fees may be:
- A flat annual fee (less common)
- A percentage of assets (typically 0.1%–0.4% per annum, decreasing with portfolio size)
- Bundled into the overall manager fee (common in private banking where the bank provides both management and custody)
For offshore platforms and ILAP wrappers, platform or policy fees are charged in addition to the investment management fee. The combination of a policy administration charge plus a management fee plus underlying fund charges can create a total cost that is materially higher than it appears from any single disclosure document.
Fund Charges: OCF and Performance Fees
Where the portfolio holds collective investment schemes — unit trusts, OEICs, ETFs, UCITS funds, or alternative funds — each fund charges its own ongoing costs, expressed as the Ongoing Charges Figure (OCF) or Total Expense Ratio (TER). OCF is the most standardised disclosure metric and represents the total annual running cost of the fund as a percentage of net assets.
OCF varies enormously:
- Passive index funds and ETFs: OCF typically 0.05%–0.30% per annum
- Actively managed equity and bond funds: OCF typically 0.50%–1.00% per annum
- Alternative funds (hedge funds, private equity fund of funds): OCF typically 1.0%–2.0% per annum, with performance fees often on top
For a portfolio invested in actively managed funds, the underlying OCF can add 0.75%–1.00% to the total cost. Adding this to an adviser fee of 1.0%–1.5% and a custody charge of 0.2%–0.3% produces a total cost of ownership (TCO) of 2.0%–2.8% per annum — a figure that, over time, significantly erodes real returns.
Transaction Charges
Transaction charges arise when securities are bought and sold. They include:
- Brokerage commissions (per trade or per transaction value)
- Stamp duty (where applicable; currently 0.5% on UK equity purchases)
- Foreign exchange costs: when trades are executed in a foreign currency, the spread between the buy and sell rate for currency conversion is a hidden cost
- Settlement fees
In a discretionary mandate where the manager is frequently trading, transaction costs can be significant even if the per-trade charge appears small. Portfolios with low turnover will incur lower transaction costs; active trading strategies should demonstrate sufficiently superior returns to justify the additional cost.
Product Wrapper Charges
Where wealth is held in specific product wrappers — an offshore insurance bond (ILAP), a QROPS pension, a Guernsey or Isle of Man insurance product — the wrapper itself carries charges over and above the investment management fee. These include:
- Policy establishment charges (a one-off initial charge on premium invested)
- Policy administration fees (annual fixed or percentage charge)
- Premium allocation rates (less than 100% of premium allocated to investment means an immediate implicit charge)
- Bid-offer spread on internal fund pricing
Some older offshore bond contracts, particularly those sold in the 1990s and 2000s, carry extremely high wrapper charges by today's standards. If you hold an older policy, a review of the total product cost may reveal substantial savings from switching to a lower-cost modern policy.
Conflicts of Interest in Fee Structures
Commission
In the UK, the Retail Distribution Review (RDR), implemented in 2012, banned commission payments to advisers from product providers for UK retail clients. However, for non-UK clients, or for products outside the RDR's scope (such as some offshore products, unregulated collective investment schemes, and products not regulated by the FCA), commission may still be payable.
Commission creates a structural conflict of interest: an adviser paid by commission from a product provider has a financial incentive to recommend that product regardless of whether it is optimal for the client. When assessing any wealth management proposition involving offshore products marketed to internationally mobile clients, always ask:
- Is the adviser paid any commission, referral fee, or similar payment by the product provider?
- If yes, what is the amount and how does it affect the recommendation?
Trailer Fees
Trailer fees (also called annual trail commissions or retrocessions) are ongoing annual payments from fund managers to platforms or advisers, calculated as a percentage of assets invested in the fund. In the UK, trailers from UCITS funds are banned under MIFID II. In offshore contexts, they may still apply. A platform that receives trailers from funds has an incentive to include those funds on its buy list regardless of their quality relative to alternatives.
Soft Dollars and Research Payments
In institutional and professional client contexts, managers sometimes receive "soft dollar" payments — research services or other benefits — from brokers in exchange for directing trading business to them. These are not cash payments but they have economic value and represent an indirect cost to the client.
Evaluating Total Cost of Ownership
To compare wealth management propositions properly, build a total cost of ownership (TCO) analysis. This means:
- Identify all layers of charge: adviser fee, custody, fund OCF, wrapper charges, transaction costs, and any other explicit or implicit costs
- Express everything as an annual percentage of assets: this allows comparison across different fee structures
- Model the effect over time: a 1% higher TCO on a £5 million portfolio over 20 years, assuming 6% gross returns, reduces the terminal value by approximately £2.7 million. This is a conversation worth having before signing a mandate
Tools and calculators are available to model this, but the most important discipline is simply ensuring that all layers of cost are identified and disclosed — and that the adviser is required to explain each.
Asking the Right Questions
Every HNW investor should ask the following of any wealth manager or adviser:
- What is your total annual charge to me, including all sub-advisory, custody, and fund costs?
- Do you receive any commission, trail fee, or other payment from third-party product providers in connection with my account?
- What is the average annual transaction cost on accounts of my size?
- How do you benchmark performance, and what is the performance net of all fees?
- Are there any exit charges or penalties if I transfer my account?
- Is your fee structure different for clients who invest in different products or asset classes?
A good adviser will answer all of these questions clearly and in writing. Reluctance to provide comprehensive fee disclosure is itself a warning sign.
UK Regulatory Requirements
UK-regulated advisers and discretionary managers are required under MiFID II (as adopted into UK law) to provide a comprehensive cost and charges disclosure (the "ex ante" disclosure) before any investment service is provided, and an annual "ex post" disclosure of actual costs incurred. These disclosures must include all layers of cost attributable to the service, expressed in both percentage and cash terms.
For offshore or non-UK-regulated advisers and managers — who constitute a significant proportion of the market for internationally mobile HNW clients — these disclosure requirements do not apply in the same way. Clients must be more proactive in requesting comprehensive cost information.
This guide is for educational purposes only and does not constitute regulated financial or investment advice. Fee structures and regulatory requirements change; seek qualified advice. Investments can fall as well as rise in value.
How Global Investments Can Help
Global Investments operates on a transparent, disclosed-fee basis and provides clients with comprehensive cost and charges information before any engagement. We do not receive commission from product providers, and our recommendations are free from the conflicts of interest that can arise in commission-based models.
We also provide fee benchmarking services for HNW clients who wish to assess whether their current wealth management arrangements represent fair value. If you would like a confidential review of your existing fee structure, or are considering a new wealth management relationship and want impartial guidance on evaluating it, contact us.
This guide is for general information only and does not constitute financial advice or a personal recommendation. The value of investments can fall as well as rise and you may get back less than you invest. Tax rules, pension legislation, and investment regulations change — always verify current rules and seek advice from a qualified independent financial adviser before making any financial decisions.