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Risk & Allocation

Borrowing inside a product is still borrowing

Leverage embedded in a fund or structured product amplifies movement in both directions, and it is frequently present without the word appearing anywhere prominent.

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Borrowing does not have to be done by the investor to affect the investor. Products can carry leverage internally, and its effects reach the holder in full.

What leverage does to a return

Borrowing to increase exposure multiplies both gains and losses relative to the capital committed. The multiplication is symmetric in direction and asymmetric in consequence.

That asymmetry comes from the arithmetic of recovery. A larger fall requires a proportionally larger rise to return to the starting point, and leverage makes falls larger.

Leverage also imposes a financing cost that accrues continuously. The exposure has to earn more than that cost before it contributes anything.

Where it appears without being obvious

Some investment trusts borrow at the company level, which is disclosed as gearing. Closed-ended structures can do this because they are not obliged to meet redemptions.

Certain funds use derivatives that produce exposure exceeding the capital held. The economic effect is borrowing even though no loan appears on any statement.

Products promising a multiple of an index return are explicit about it, and are usually designed for short holding periods for reasons connected to how they reset.

Daily resetting produces path dependence

Products that deliver a multiple of daily movement rebalance their exposure each day. Over multiple days the result depends on the sequence of moves, not just the net change.

In a volatile market that path dependence erodes value even when the underlying index ends where it began. The effect follows from the mechanism rather than from any charge.

This is why such products are described as short-term instruments in their own documentation, and why holding them across long periods produces outcomes people find surprising.

Leverage interacts badly with forced selling

Borrowing arrangements typically carry conditions that require action if values fall far enough. Those conditions bite in falling markets, which is when selling is most costly.

The result is that leveraged positions can be reduced at the worst available prices, converting a temporary decline into a permanent reduction in exposure.

An unleveraged holder facing the same fall has no such obligation and can simply continue holding, which is the practical difference between the two positions.

Checking whether it is present

Fund documents state whether borrowing is permitted and to what limit, and reports state what was actually used. The permitted limit is usually far above typical usage.

For investment trusts, gearing is published regularly and is one of the reasons their price movements can differ substantially from open-ended funds holding similar assets.

None of this makes leverage improper. It means the amount of movement a holding can produce is not readable from the assets alone, which is the thing worth knowing before buying.

Questions readers ask

Is a target date fund a good default?

For somebody who would otherwise never adjust anything, it does a job that would not otherwise get done. It is weaker where a lot of your wealth sits outside it.

What does to versus through mean?

Whether the fund stops adjusting at the target date or continues reducing risk for years afterwards. The two produce quite different allocations on the day you retire.

Risk & Allocationriskallocationtarget datedefaults
Alastair Nguyen
Editor, The Investment Habit

Alastair edits The Investment Habit and believes most investing content is entertainment sold as advice.

Also by Alastair Nguyen