Trading 5 min read

What is a PAMM account? Allocation, fees and investor risk

Learn how PAMM accounts allocate gains and losses, how manager fees affect returns, and what to check before committing money to a managed trading strategy.

Damo
Damo
1 May 2026
PAMMManaged trading
Conceptual illustration of three contributions meeting in a shared allocation structure.

A PAMM account is a managed trading arrangement in which software calculates each investor’s share of trading results. A money manager makes the trading decisions; investors participate according to the allocation rules they accept. Profits and losses both count. Using a manager does not protect the money invested.

PAMM stands for Percent Allocation Management Module. The name describes an allocation mechanism, rather than a particular investment strategy or a guarantee of returns. Dukascopy’s explanation of PAMM, for example, describes managed client accounts operating under limited trading authority. Other implementations use a shared investment account. The agreement matters more than the acronym.

Who does what in a PAMM arrangement?

The investor chooses whether to allocate money to a strategy and accepts its terms. The money manager decides what to trade within the agreed mandate. The broker provides the trading service, while the PAMM system calculates and records participation. These roles should be identifiable before any money is committed.

Read the authority given to the manager separately from the funding instructions. Permission to place trades and permission to withdraw money are different things. Establish which legal entity holds the account, where deposits go, who can request withdrawals and how a dispute would be handled.

Three PAMM roles: the investor chooses an allocation, the money manager makes trading decisions, and the broker and PAMM system execute trades and record participation.
The roles are separate. The agreement determines each party’s authority and obligations.

How gains and losses are allocated

Consider a simplified account with three investors and a total of US$10,000. Investor A contributes $2,000, B contributes $3,000 and C contributes $5,000. Their starting shares are 20%, 30% and 50%.

For this example, assume nobody adds or withdraws money during the period, the manager contributes no capital, and results are allocated in those proportions. The trading result includes trading costs but excludes any management or performance fees. These are hypothetical figures, not a Vertex strategy or a return forecast.

Two separate outcomes from the same $10,000 starting account
InvestorStarting allocationShareIf the account gains $1,000If the account loses $1,000
A$2,00020%+$200 → $2,200−$200 → $1,800
B$3,00030%+$300 → $3,300−$300 → $2,700
C$5,00050%+$500 → $5,500−$500 → $4,500
Total$10,000100%+$1,000 → $11,000−$1,000 → $9,000

The calculation is the account’s trading result multiplied by the investor’s share. Investor A receives 20% of the gain in the first scenario and bears 20% of the loss in the second. A smaller cash allocation reduces the dollars exposed; it does not reduce the percentage loss in this example.

Real accounts need rules for investors joining or leaving, open positions and fees. In an equity-based system, equity includes unrealised profit or loss on open trades. It can therefore differ from the cash balance. A starting deposit alone will not necessarily tell you an investor’s current share.

What happens after fees?

A performance fee is a share of eligible profit. A management fee is a separate charge, where applicable. The offer should state which fees apply, what they are calculated on and when they are deducted. Also check whether the returns shown to you already include spreads, commissions, financing charges and manager fees.

Suppose Investor A’s entire $200 gain above is eligible for a hypothetical 20% performance fee. The fee is $40, leaving a net gain of $160 and an investment value of $2,160. That calculation assumes no additional management fee or other deduction. It is an illustration, not Vertex pricing.

A high-water mark can prevent a performance fee being charged again on profits that merely recover an earlier loss. Its definition still needs reading: ask how deposits, withdrawals and any resets affect the calculation. Do not assume every strategy uses the same method.

A useful request is a sample statement showing the opening equity, trading result, each fee and closing equity. If those numbers cannot be reconciled, a headline return is difficult to assess.

A withdrawal request is not the same as a payout

Some PAMM systems process changes at a rollover: a scheduled point when the system reconciles allocations and related transactions. Brokeree’s PAMM for cTrader documentation describes shared investment accounts with allocation at rollover. A provider’s own schedule and settings determine what that means for its investors.

Open trades matter. Removing capital can reduce the margin supporting those trades. Brokeree’s explanation of withdrawal controls describes proportional position reductions and circumstances in which a payout is blocked for review. Those are software capabilities, not confirmation of any broker’s configuration.

Before joining, get the request cut-off, processing schedule, valuation method and any restrictions in writing. Ask what happens to open positions when you leave and whether fees are deducted first. The ability to submit a request at any time does not establish when money will reach your bank account.

What risk stays with the investor?

The manager can make losing decisions. Where a strategy trades leveraged forex or CFDs, small market moves can produce substantial losses relative to the money committed. An investor can lose the entire allocation. The FCA’s guidance on high-risk investments explains why investors must be prepared for a total loss. It is UK consumer guidance; it does not establish which protections apply to a particular Vertex account.

Assess the loss history alongside the returns. A drawdown measures a decline from a previous peak. Ask whether the reported drawdown includes open positions, what period it covers and whether the figures describe a live account. A short profitable period cannot show how a strategy behaves across all market conditions.

Account segregation, withdrawal controls and trading software each address different operational issues. None proves that a strategy will make money. Likewise, a software provider’s name is not evidence that a manager holds the permissions required to serve you.

For investors in African markets, the relevant checks depend on the country and the contracting entity. Verify that entity and the scope of its permissions with the relevant regulator. Confirm account eligibility, funding currency and conversion charges rather than assuming a service is available on identical terms across the continent.

What to establish before allocating money

You should be able to explain, in your own words, who controls trading, how your share is calculated, which fees apply and how you can leave. Then test the proposed allocation against a loss you could actually bear. If essential spending depends on getting that money back at a fixed time, the withdrawal rules and trading risk deserve particular attention.

For the Vertex service, start with the PAMM overview and request the current investor agreement and the specific strategy offer. Use those documents to confirm the terms that apply to you. This article explains the mechanism; it does not recommend a manager or an allocation.

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Paper models contrast a shared allocation divided into shares with separately sized copies of one pattern.
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