Lesson 14 of 25 · 7 min

Constructive disposal: when a hedge is treated as a sale

Remove enough of the risk and some systems stop asking whether the shares ever moved.

Some systems ask a different question than whether the asset was sold. They ask whether the holder still bears the risk of owning it.

Where a rule of this kind exists, entering a transaction that substantially eliminates both the upside and the downside of a holding can be treated as though the holding had been disposed of. The test is about how much exposure remains, not about whether shares moved or cash changed hands. A structure leaving the holder with a narrow band of outcomes looks, to a rule of this shape, like a sale that has been dressed as protection.

Width is the variable. Take 9,400 shares at $87.40, worth $821,560, against a basis of $146,640, so $674,920 of gain sits inside. With a floor at $86 and a ceiling at $89, the retained range is $3, which is $3 ÷ $87.40 = 3.4 percent of the price. With the floor at $70 and the ceiling at $112, the range is $42, or 48.1 percent. The first leaves almost nothing of the distribution; the second leaves most of it.

If the narrow structure is treated as a disposal, $674,920 is recognised. No shares left the account, no proceeds arrived, and the resulting obligation has to be met from somewhere else entirely. That is the characteristic result of a constructive rule: an event with all of the consequences of a sale and none of the cash.

Where the line falls between the two structures is a matter of specific rules that differ by system and that turn on the exact terms of the contracts written. Whether a rule of this shape applies to a particular holder, and how, is a question for their own adviser and not one this lesson can answer.

Key terms

Constructive disposal: Treating a holding as sold because the holder's exposure to it has been substantially removed, even though no transfer occurred.
Retained range: The band of prices over which a hedged holder still gains or loses. It is the measure a rule of this kind is looking at.
Event without proceeds: A recognised figure arising from a transaction that delivered no cash, so the obligation has to be funded from elsewhere.

Worked example

Two protective structures, two widths

9,400 shares at $87.40, worth $821,560, with a basis of $146,640.

Gain sitting inside the holding: $674,920
Retained range with a floor at $86 and a ceiling at $89: $3
Retained range with a floor at $70 and a ceiling at $112: $42
Shares transferred under either structure: None
Proceeds received under either structure: None
Recognised if the narrow structure is treated as a disposal: $674,920

The two structures differ only in width. One leaves the holder exposed to 48.1 percent of the price and the other to 3.4 percent.

Check yourself

9,400 shares at $87.40 with a $146,640 basis are protected by a floor at $86 and a ceiling at $89. If a system treats that as a disposal, what is recognised and what cash arrives?

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Educational only. Nothing in this lesson is investment, legal or tax advice, or a recommendation to enter into any transaction. Figures are illustrative and computed from the inputs stated in the lesson.