HKSI LE Paper 15 common mistakes
HKSI LE Paper 15 · Understand the traps and how to avoid them.
Learning the SFC/SEHK/HKFE division of labour as a memorised list of names rather than as a set of functions, so when a scenario describes a firm doing something (e.g. publishing a listing document, operating a clearing house, approving a prospectus), the candidate cannot say which body's rule is engaged and picks the wrong regulator.
Study notes often present the regulators as a hierarchy diagram. Candidates memorise the diagram but never practise mapping an activity to the responsible body, so under time pressure they default to 'SFC' for everything.
What to do instead
Build a one-page matrix of activities (listing approval, market operation, clearing and settlement, licensing of intermediaries, prospectus authorisation, takeovers, investor compensation) against bodies (SFC, SEHK, HKFE, HKEX clearing subsidiaries, HKMA, Insurance Authority). For each row write one sentence on why that body is responsible. Then re-read past-style scenario questions and, before answering, write the activity and the body in the margin.
Treating the Listing Rules as a single rulebook and applying the Main Board thresholds (profit test, market cap, public float, connected transaction percentages) to GEM questions, or vice versa.
The two boards share structure and vocabulary, so candidates learn one set of numbers and assume it transfers. GEM's higher risk disclosure and different financial tests are easy to skim past.
What to do instead
Create a two-column table for Main Board vs GEM covering the financial eligibility tests, market capitalisation, public float minimum, and any shareholder spread requirement. Add a note on where the regimes are identical so you do not over-differentiate. Rehearse with questions that name the board explicitly and check whether the question turns on a threshold that differs.
Confusing the SFC's licensing regime with the SEHK's exchange participant regime, so a question about who may trade on the exchange, or who may hold client assets, is answered with the wrong authorisation.
Both involve 'permission to do business' and both are described as registration or licensing in everyday language. Candidates conflate the intermediary licence types (Type 1, 2, 4, 9 etc.) with exchange trading rights and clearing membership.
What to do instead
Write out the regulated activity types and match each to a concrete business (dealing in securities, advising on securities, asset management, dealing in futures). Separately list what an exchange participant and a clearing participant are. Then practise questions that ask 'which permission is needed for X' and justify the answer by naming the activity, not the firm type.
Answering suitability questions by checking only whether the product matches the client's stated risk tolerance, ignoring the fuller obligation to consider financial situation, investment experience, investment objectives and risk tolerance together, and to document the rationale.
Risk rating is the most visible and quantifiable factor, so candidates anchor on it. The knowledge of the client, the suitability assessment record and the obligation to explain why a recommendation is suitable are treated as background.
What to do instead
Memorise the components of the client profile as a checklist and practise writing a two-sentence suitability justification for a hypothetical recommendation that references at least three profile components. In scenario questions, flag any answer that rests on risk rating alone as a distractor.
Mixing up the AML obligations that sit with the firm (customer due diligence, ongoing monitoring, record keeping, suspicious transaction reporting to the JFIU) with the obligations of the regulator, and mis-stating thresholds such as when enhanced due diligence or a politically exposed person check is triggered.
AML content overlaps heavily with general conduct and compliance content, and the reporting channel (JFIU rather than the SFC) is counter-intuitive for candidates who assume reports go to the securities regulator.
What to do instead
Draw the reporting flow: firm's responsible officer and money laundering reporting officer, internal escalation, then a suspicious transaction report to the JFIU, with no tipping off. List the CDD elements and the triggers for simplified versus enhanced measures. Test yourself by asking, for each obligation, 'whose duty is this and to whom is it owed'.
Calculating derivative payoffs and margins by intuition rather than by writing the position out, leading to sign errors on short futures, long put versus short call, and confusion between initial and variation margin.
Options and futures questions are often short and look familiar, so candidates skip the mechanical step. The asymmetry of rights and obligations between buyer and seller is the usual source of error.
What to do instead
For every derivative question, write the position in a standard form (long/short, instrument, strike, premium, spot at expiry) and compute the payoff line by line before looking at the options. Separately learn margin mechanics: initial margin as collateral posted at inception, variation margin as daily settlement of mark-to-market gains and losses, and who pays whom.
Assuming all collective investment schemes are regulated the same way, so questions about authorisation under the SFC's code, marketing restrictions, and the difference between authorised and unauthorised funds are answered with a blanket 'it must be authorised'.
The word 'fund' is used loosely across the syllabus, and candidates do not separate the product authorisation regime from the intermediary licensing regime that governs who may distribute it.
What to do instead
Build a short comparison of authorised CIS versus unauthorised arrangements covering who may market them, to whom, and what disclosure applies. Link each to the relevant SFC handbook. Then practise questions where the correct answer turns on whether the product is authorised or on whether the distributor is licensed, and check which of the two the question actually asks.
Reading corporate action questions as arithmetic only, ignoring the entitlement date mechanics (record date, cum and ex periods, last day to buy with entitlement) and the treatment of rights issues, bonus issues and scrip dividends.
The percentage adjustments are easy to compute, so candidates jump to the number and overlook the timing question that the item is really testing.
What to do instead
For each corporate action type, write the timeline: announcement, ex date, record date, entitlement, settlement. Note how the price adjusts on the ex date and how fractional entitlements are handled. Practise questions that ask 'who is entitled' rather than 'what is the new price', and check both in every worked example.
Treating business conduct and ethics items as common sense and choosing the 'nicest' answer, rather than the answer that reflects the specific rule on conflicts of interest, client money segregation, order handling priority or fair dealing.
Ethics questions read like general judgement tests, so candidates disengage from the rulebook and answer by instinct. The distractors are written to sound reasonable.
What to do instead
Convert each conduct principle into a decision rule with a concrete example (e.g. client order versus house order, personal account dealing, gifts and entertainment). For each scenario, identify the duty owed and to whom before reading the options, and eliminate answers that would breach segregation or priority even if they seem pragmatic.
Managing time badly by over-investing in calculation-heavy derivatives and corporate finance items while leaving scenario-based regulatory and conduct items to guesswork at the end, and failing to flag uncertain items for review.
Calculations feel productive and give a sense of certainty, so candidates linger. Scenario items are longer to read and get deferred until time pressure forces a rushed choice.
What to do instead
Do two passes. On the first pass answer everything you know quickly and mark uncertain items. Set a per-question time budget from the total item count and stick to it. On the second pass, return to marked items and apply elimination. In practice sessions, log time per domain to find where you actually overspend.