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IBBC CAPITAL ACADEMY / 2027

Track ETF value and the cost of access

Independent IBBC Capital draft content for self-study. Not affiliated with or endorsed by CFA Institute. New lessons await subject-matter review. No CFA designation or official PSM credit is awarded.

Learning goals

  • Calculate the ETF premium to stated NAV.
  • Explain why authorized participants under fund procedures applies to this case.
  • Identify the case-specific assumption or failure mode before taking action.

Draft · approximately 30 minutes, excluding further revision.

Shared case and decision context

An ETF has NAV 50 and trades at 50.50. Its underlying market is temporarily closed, quotes may be stale and a retail investor faces a 0.10 bid-ask spread. Authorized participants can create or redeem large units under fund procedures.

Economic or professional mechanism

An ETF trades on exchange while primary-market creation/redemption links shares to the underlying basket. Authorized participants and market makers support price alignment but cannot guarantee zero premium or immediate liquidity in stress. NAV may use stale marks when underlying assets do not trade at the same time.

Apply, challenge and communicate

The observed premium is 1%. Compare total ownership costs: expense ratio, spread, commissions, market impact, tracking difference and tax consequences where applicable. A quoted premium during a closed underlying market may partly reflect price discovery rather than an executable riskless arbitrage for a retail investor.

ETF tracking costs and portfolio uses

Trackingdifference is realized fundreturn minusindexreturn over a period; trackingerror is variability of that difference. Fees, cash drag, sampling, rebalancing, securities lending, tax and imperfect execution can drive deviations. An ETF can have a predictable negative trackingdifference and lowtrackingerror, so the two should not be used interchangeably.

Use ETFs for tactical exposure, cash equitization, rebalancing, liquidity sleeves or transitions when mandate and underlying market allow. Comparebid–ask, commission, marketimpact, fees, tax and premium/discount, not only the expense ratio. A bond ETF can provide a tradable price while stale underlying NAV lags; a screenpremium is not a guaranteed arbitrage for a retail investor unable to redeem units.

Formula and assumptions

Premium=(market price−NAV)/NAV

Case analysis with explicit assumptions

  1. An ETF has NAV 50 and trades at 50.50. Its underlying market is temporarily closed, quotes may be stale and a retail investor faces a 0.10 bid-ask spread. Authorized participants can create or redeem large units under fund procedures.
  2. Method: Premium=(market price−NAV)/NAV
  3. Case result: 1.00%. The observed premium is 1%. Compare total ownership costs: expense ratio, spread, commissions, market impact, tracking difference and tax consequences where applicable. A quoted premium during a closed underlying market may partly reflect price discovery rather than an executable riskless arbitrage for a retail investor.

Errors to catch

  • Do not replace the stated assumptions with an unstated shortcut. Reconcile units, timing and the claim being valued or duty being assessed.
  • The existence of a NAV is not a defensible conclusion for these case facts.

Original knowledge check

Answer every question before checking. Review explanations after submitting; retry starts a new attempt.

Sources and coverage status

These original lessons are drafts. Public outlines are used to check scope; the official learning-outcome text and proprietary question banks are not reproduced here. Follow the source for exam-year requirements and updates.