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Classroom activity

Build a classroom capital bridge: share price, market cap and EV

A share quote gives a price per share, while an enterprise-value calculation can include additional capital providers. In this drawing activity, students build a bridge with clear positive and negative components. One item then changes at a time, and another group checks the assumptions that keep the resulting calculation understandable.

What you will learn

  • Build equity market capitalisation from quantity and share price.
  • Distinguish shareholders’ value from a simplified EV bridge.
  • Test events without confusing model conditions with market forecasts.

Give each component its own box and unit

Allow approximately 25 minutes. Draw boxes for shareholders, lenders and cash. A fictional company has 200 shares at a supplied price of SEK 15, debt with market value SEK 1,800 and cash SEK 600. All information concerns the same time and currency. The debt number is explicitly a market value rather than an unchecked accounting balance.

Our simplified model has no preferred shares, non-controlling interests, lease items or other investments. The formula is EV = equity market capitalisation + debt − cash. CFA Institute’s public summary describes a broader enterprise-value concept; these boxes specify what actually belongs in our case. Use this as calculation evidence rather than a complete valuation of a real company.

If the table does not fit, scroll it sideways.

The opening bridge in one SEK currency
ComponentCalculationAmount, SEK
Equity market cap200 × 153,000
DebtAdd supplied market value+1,800
CashSubtract cash−600
Simplified EV3,000 + 1,800 − 6004,200

Move a loan card between debt and cash

The first event card says the company borrows another SEK 400 and keeps the full amount in cash. Debt becomes 2,200 and cash 1,000. Equity market value remains unchanged as an explicit model condition. The bridge becomes 3,000 + 2,200 − 1,000 = SEK 4,200, the same as before the event.

The checker should point to both the added debt and the larger cash deduction. Changing debt alone loses the card’s cash inflow. Unchanged EV in this calculation does not mean new borrowing always lacks a market effect. Actual share prices and debt valuations can respond; our card only identifies which supplied values are held fixed.

Use a separate card and check the sign

Return to the opening card. Another scenario uses SEK 300 of cash while share quantity, quote and debt remain fixed. Cash becomes 300 and EV becomes 3,000 + 1,800 − 300 = 4,500. The smaller deduction raises this particular calculated figure. We have not valued anything the expenditure might have purchased.

It is therefore incorrect to call the change a guaranteed profit or a new share quote. Opening EV divided by 200 shares is SEK 21, but the supplied share price remains 15. The quotient allocates a different value concept across the share count. Ask the group to label both numbers so they do not enter the same price field.

Assess the bridge and its stated assumptions

Submit a drawing with the opening value, a loan scenario and a separate spending scenario. For each, checkers should see which inputs changed and which stayed fixed. Assess correct signs, units and an explanation of why SEK 21 is not the quoted price. A standalone total without component boxes makes errors harder to locate.

Connect the work to the company-search guide and enterprise-value lesson. Investiq’s product guide describes a company page with price development; the capital bridge is the class’s manual analysis and requires no EV calculator in the app. The net-debt activity is a next step for groups needing to follow debt and cash through more events.

Try it yourself

A new company card has 120 shares at SEK 25, debt with market value SEK 900 and cash SEK 400. The model has no other EV components. Calculate market cap and EV. Is EV per share the supplied quote?

Show the solution and explanation

Market cap is SEK 3,000 and simplified EV is SEK 3,500. EV per share is about SEK 29.17; it is not the supplied share quote of SEK 25.

120 × 25 = 3,000. 3,000 + 900 − 400 = 3,500. The quotient 3,500 / 120 uses EV, while the share quote comes from the card.

Check your understanding

Why does the loan card leave EV unchanged under the given rules?

Debt and cash increase equally, with equity market value held fixed.

Does the higher EV after the spending card prove a profit?

No. It only shows the result of changed model cash and fixed other inputs.

Practise with virtual money

Try what you just learned in a practice portfolio with virtual money. You don't deposit any real money.

How the practice portfolio works

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Sources and examples

The sources support the factual explanations. Calculations and exercises were created for this lesson. Amounts and price changes are invented unless stated otherwise.

This material is educational and does not recommend securities to buy. A simulated result does not guarantee a future result.

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