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Lesson 1 of 5 11–14% of the exam

You are reading the 2026 curriculum (exams up to November 2026). Sitting in February 2027 or later? Go to the 2027 Equities guide.

Common shares and preference shares

Common shareholders own the residual: what is left after everyone else is paid, plus the right to vote. Preference shareholders get a fixed dividend paid before common dividends, and priority in liquidation, but usually no vote. Features such as cumulative, participating, convertible, callable and putable change each class's risk.

6 min cram, 28 min full read. Based on the 2026 CFA® Program Level I curriculum, Equity Investments, Learning Module 4. This is the 2026 version of the lesson. Sitting in February 2027 or later? Read the updated 2027 version.

Tailor this to you: take the self-assessment

Before this: Market Organization and Structure, Organizational Forms, Corporate Issuer Features, and Ownership

On the exam

  • Describe characteristics of types of equity securities
  • Describe differences in voting rights and other ownership characteristics among different equity classes

Describe the characteristics of common and preference shares, and the differences in voting rights and other ownership features among share classes. Expect: identify a feature from a description, compute dividends in arrears or votes under cumulative voting, and rank risk.

How deeply to learn each part
Know the idea
Understand it in general. It frames other topics, but you will not calculate with it.
Use it
Understand it well enough to solve a question with it. Recognize when it applies.
Memorize
Learn it by heart. The exam will not give it to you.

You know this one. The full lesson is folded away. The takeaways, formulas and checkpoint below are your quick refresher, and the checkpoint is a fair test of whether you still do.

You tested strong here. The full lesson is folded away. The takeaways, formulas and checkpoint below are your quick refresher, and the checkpoint is a fair test of whether you still know it.

Cram mode: the one-screen version of this lesson. Switch to Full for the explanations, worked examples and interactives.

What do common shareholders own?

Common shares are the basic ownership claim on a company. Holders have a residual claim : they are paid only after creditors and preference shareholders, so they get whatever is left. In good years that can be a lot. In a failure it can be nothing.

Three things define the holder’s position.

  • Dividends are paid at the board’s discretion. There is no promise, and they can rise or fall with profits.
  • Votes on the board and big decisions normally come with the shares.
  • Limited liability means the most a holder can lose is what the shares cost.

Some companies issue several share classes , each with different rights. A common pattern is founders’ shares carrying 10 votes each next to public shares carrying one. The classes can also differ in dividend claims. Extra votes give insiders control out of proportion to their money, which is why investors treat unequal voting as a governance risk.

The two main kinds of equity security
Equity securitiesownership claims on a company
  • Common shares Memorize residual claim, votes, highest risk and upside
    • Voting rule statutory or cumulative
    • Share classes different votes or dividend claims
    • Callable or putable issuer buys back, or holder sells back
  • Preference shares Memorize fixed dividend first, priority in liquidation, usually no vote
    • Dividend history cumulative or non-cumulative
    • Profit sharing participating or non-participating
    • Other options convertible, callable, putable
Loading the interactive

How does voting work?

Under statutory voting , a holder gets one vote per share for each seat up for election and may use at most that many votes on any one candidate. Under cumulative voting , the holder instead gets shares × seats votes in one pool and may put all of them on a single candidate, or split them as they like.

Votes under cumulative voting Memorize
V=S×KV = S \times K
Rearrange itCumulative voting: solve for any input
The question asks for
An investor owns 300 shares of a company that elects its board by cumulative voting. 4 seats are up for election. The number of votes the investor can cast, all on one candidate if desired, is closest to:

300 × 4 = 1200

Total votes under cumulative voting1200

On your calculator
  1. 300×4=1200
  1. 300ENTER4×1200

ENTER enter (on the HP, puts the number on the stack)

The benefit goes to small holders. By concentrating their votes they can win a seat that a statutory count would give to the majority. Voting by proxy is a separate matter: a vote by proxy means an appointed party casts the holder’s vote, usually at the annual meeting. It changes who votes, not how votes are counted.

Go deeper How many shares guarantee a seat?

With cumulative voting, a block of shares wins one seat when it holds more than a fraction 1 ÷ (seats + 1) of all shares. With 4 seats that is just over one share in five.

Shares needed to guarantee one board seat Know the idea
S>NK+1S > \frac{N}{K + 1}

Check with 1,000 shares and 4 seats. A holder of 201 shares has 804 votes. The other 799 shares carry 3,196 votes in total, and even if they split perfectly over four candidates each gets 799, below 804. At exactly 200 shares the holder has 800 votes and the rivals can tie at 800 each, so the seat is not guaranteed.

Under statutory voting there is no such protection: more than half the shares wins every seat.

What are preference shares?

Preference shares (also called preferred stock) rank above common shares for dividends and for assets in a liquidation, but behind debt. The dividend is fixed, usually a percentage of par (face) value and usually higher than a common dividend. Holders generally do not vote and do not share in the company’s growth, unless the terms say otherwise.

They mix features of bonds and common shares. Like a bond, the dividend is fixed and they can be perpetual. Unlike a bond, the dividend is not a contractual obligation, so missing it is not a default.

Which features change a preference share?

Preference shares are customized through a handful of features. Each moves the balance between holder and issuer.

Features that change a preference share
Preference share featuresmix and match: for example cumulative and participating
  • Dividend history Memorize what happens to a missed dividend
    • Cumulative Memorize accrues, paid before any common dividend
    • Non-cumulative Memorize lost for good
  • Profit sharing Memorize what happens when profits are high
    • Participating Memorize fixed dividend plus extra when profits pass a set level
    • Non-participating fixed dividend and par only
  • Options who can change the deal
    • Convertible Memorize holder can switch into common
    • Callable issuer can redeem
    • Putable holder can sell back

Cumulative or not. On cumulative preference shares , a missed dividend accrues and must be paid in full before any common dividend. The unpaid amount is called dividends in arrears . On non-cumulative preference shares , a missed dividend is gone for good. The company still may not pay common holders until the current preference dividend is paid, but it owes nothing for the past.

Dividend due on cumulative preference shares Use it
D=(n+1)×r×parD = (n + 1) \times r \times \text{par}
Rearrange itCumulative preference dividend due: solve for any input
The question asks for
A company's 7.00% cumulative preference shares have a par value of 50.00. No preference dividend was paid for the past 2 years. Before it can pay a common dividend this year, the company must pay each preference share closest to:

(2 + 1) × 0.07 × 50.00 = 10.50

Total due per share10.50

On your calculator
  1. 2+1=×0.07×50=10.5
  1. 2ENTER1+0.07×50×10.5

ENTER enter (on the HP, puts the number on the stack)

Participating or not. Participating preference shares pay the standard dividend plus an extra amount when profits pass a set level. Some also give a share of liquidation proceeds above par. Non-participating preference shares pay only the fixed dividend and par in a liquidation. Participating shares are more common in small, risky companies, where holders worry about a liquidation.

Convertible. Convertible preference shares can be exchanged for a fixed number of common shares, set when they are issued. The holder keeps a steady dividend, usually higher than the common one, and can still gain if the common price rises. The price is also steadier than the common’s. They are popular where the issuer is young and risky, and a listing may be years away.

Exam tip Cumulative voting and cumulative preference sound alike. The first is about counting votes for directors. The second is about dividends owed.

How do call and put features change the risk?

Callable common shares let the issuer buy the shares back at a set price. That is good for the issuer and bad for the holder, who loses the shares just when they are doing well. Putable common shares let the holder sell the shares back at a set price. The put puts a floor under the price, so the holder carries less risk and typically accepts a lower dividend in return.

The same logic applies to preference shares. The simple rule: an option held by the investor lowers the investor’s risk, and an option held by the issuer raises it. Lesson 4 turns this into a full risk ranking.

Go deeper Why participating preference appears in venture deals

A start-up has high odds of failing and a small chance of a huge win. Investors who put in cash want two things: money back first if it fails, and a share of the upside if it succeeds. Participating, often convertible, preference shares do both. They rank ahead of the founders’ common shares in a liquidation and also share in the surplus. That is why you meet them in private deals more than in listed markets.

Go deeper Dual-class listings and index rules

Some listed companies keep a class of high-vote shares for founders. Index providers differ in how they treat them: some exclude companies with limited public votes, some include them but at a reduced weight. For an investor the practical point is that a low-vote or no-vote share can trade at a discount to a full-vote share of the same company, because it carries no say over control.

Memorize this

MemorizeCommon vs preference shares

CommonPreference
Dividendat the board's discretion, can growfixed, paid before common
Liquidationlast: gets the residualahead of common, up to par
Votesyesusually none
Risk and returnhighestlower

Memory hook Common is the owner (votes, leftovers). Preference is a bond with a fixed payment that cannot force default.

Know it cold Missing a preference dividend is not a default.

MemorizeVoting rules

RuleVotes a holder castsWho it helps
StatutorySS for each seatthe majority
CumulativeS×KS \times K, split as chosenminority holders

Memory hook Cumulative = Concentrate. Shares times seats, then pile them on one candidate.

Know it cold Cumulative voting (common, board elections) is not cumulative preference (dividends in arrears).

MemorizePreference features and the holder's risk

FeatureEffectHolder risk
Cumulativemissed dividends accruelower
Non-cumulativemissed dividends losthigher
Participatingextra dividend if profits are highmore upside
Convertiblecan switch into commoncommon upside, preference floor
Callableissuer may redeemhigher
Putableholder may sell backlower

Memory hook Whoever holds the option gains. The holder's options cut risk; the issuer's options add it.

Know it cold Dividends due = (years missed + 1) × rate × par.

The two main kinds of equity security
Equity securitiesownership claims on a company
  • Common shares Memorize residual claim, votes, highest risk and upside
    • Voting rule statutory or cumulative
    • Share classes different votes or dividend claims
    • Callable or putable issuer buys back, or holder sells back
  • Preference shares Memorize fixed dividend first, priority in liquidation, usually no vote
    • Dividend history cumulative or non-cumulative
    • Profit sharing participating or non-participating
    • Other options convertible, callable, putable
Features that change a preference share
Preference share featuresmix and match: for example cumulative and participating
  • Dividend history Memorize what happens to a missed dividend
    • Cumulative Memorize accrues, paid before any common dividend
    • Non-cumulative Memorize lost for good
  • Profit sharing Memorize what happens when profits are high
    • Participating Memorize fixed dividend plus extra when profits pass a set level
    • Non-participating fixed dividend and par only
  • Options who can change the deal
    • Convertible Memorize holder can switch into common
    • Callable issuer can redeem
    • Putable holder can sell back
Votes under cumulative voting Memorize
V=S×KV = S \times K
Quick example

A holder with 500 shares and 3 board seats up for election has 500 × 3 = 1,500 votes, which can all go to one candidate. Under statutory voting the most for any one candidate is 500.

On your calculator
  1. 500×3= 1500
  1. 500ENTER3× 1500

ENTER enter (on the HP, puts the number on the stack)

Dividend due on cumulative preference shares Use it
D=(n+1)×r×parD = (n + 1) \times r \times \text{par}
Quick example

6% cumulative preference shares, par USD 25, one year missed. (1 + 1) × 0.06 × 25 = USD 3.00 per share before any common dividend.

On your calculator
  1. 1+1=×0.06×25= 3
  1. 1ENTER1+0.06×25× 3

ENTER enter (on the HP, puts the number on the stack)

Shares needed to guarantee one board seat Know the idea
S>NK+1S > \dfrac{N}{K + 1}
Quick example

1,000 shares outstanding and 4 seats. Hold more than 1,000 ÷ (4 + 1) = 200 shares, so 201 guarantee a seat.

On your calculator
  1. 1000÷(4+1)= 200
  1. 1000ENTER4ENTER1+÷ 200

ENTER enter (on the HP, puts the number on the stack)

How it is asked

  1. Dividends in arrears on cumulative preference

    6% cumulative preference, par USD 25, one year missed. Due before a common dividend?

    (1 + 1) × 1.50 = USD 3.00. Traps: 1.50 (this year only), 4.50 (one year too many).

  2. Votes under cumulative voting

    500 shares, 3 seats up for election. Most votes for one candidate?

    500 × 3 = 1,500. Traps: 500 (statutory), 167 (spread evenly).

  3. Which feature lowers or raises risk

    Which is least risky: putable preference, callable common, non-cumulative preference?

    Putable preference: priority over common plus a sell-back right.

  4. Identify the share from a description

    Shares that pay an extra dividend when profits pass a set level.

    Participating preference shares.

Exam traps

  • Mixing cumulative voting (common shareholders choosing directors) with cumulative preference (dividends in arrears). They share a word and nothing else.
  • Thinking putable shares are riskier than callable ones for the holder. The put protects the holder; the call lets the issuer end a good deal.
  • Assuming preference shareholders always vote. They usually do not, unless the terms say so.
  • Counting only this year's dividend on cumulative preference shares. The arrears and the current dividend are both due.

Checkpoint

4 exam-style questions. About 90 seconds each.

  1. 1A company's 7% cumulative preference shares have a par value of EUR 50. No preference dividend was paid in the past two years. Before paying a common dividend this year, the company must pay each preference share:

  2. 2Which voting arrangement most helps minority shareholders elect a director?

  3. 3Which equity security is most likely the least risky for its holder?

  4. 4A shareholder owns 500 shares of a company that elects its board by cumulative voting. Three directors are being elected. The most votes the shareholder can give to one candidate is:

Key takeaways

  • Common: residual claim, votes, highest risk and upside.
  • Preference: fixed dividend first, priority in liquidation, usually no vote.
  • Cumulative voting helps minorities; cumulative preference protects dividends.
  • Options held by the investor (put, convert) reduce risk; options held by the issuer (call) increase it.
Votes under cumulative voting Memorize
V=S×KV = S \times K
Quick example

A holder with 500 shares and 3 board seats up for election has 500 × 3 = 1,500 votes, which can all go to one candidate. Under statutory voting the most for any one candidate is 500.

On your calculator
  1. 500×3= 1500
  1. 500ENTER3× 1500

ENTER enter (on the HP, puts the number on the stack)

Dividend due on cumulative preference shares Use it
D=(n+1)×r×parD = (n + 1) \times r \times \text{par}
Quick example

6% cumulative preference shares, par USD 25, one year missed. (1 + 1) × 0.06 × 25 = USD 3.00 per share before any common dividend.

On your calculator
  1. 1+1=×0.06×25= 3
  1. 1ENTER1+0.06×25× 3

ENTER enter (on the HP, puts the number on the stack)

Shares needed to guarantee one board seat Know the idea
S>NK+1S > \dfrac{N}{K + 1}
Quick example

1,000 shares outstanding and 4 seats. Hold more than 1,000 ÷ (4 + 1) = 200 shares, so 201 guarantee a seat.

On your calculator
  1. 1000÷(4+1)= 200
  1. 1000ENTER4ENTER1+÷ 200

ENTER enter (on the HP, puts the number on the stack)

Questions about this lesson?

Where this comes back

Questions candidates ask

What is the difference between statutory and cumulative voting?

Statutory voting gives one vote per share for each seat. Cumulative voting lets a holder multiply shares by seats and put all the votes on one candidate, helping minority holders win a seat.

What is a cumulative preference share?

A preference share whose missed dividends accumulate and must be paid in full before the company pays any dividend on common shares.

Are preference shares debt or equity?

Equity. Missing a preference dividend is not a default, though the fixed dividend makes them behave like perpetual bonds.

Spotted an error? Tell us and we will fix it.

  1. Common shares and preference shares
  2. Public vs private equity: venture capital, buyouts and PIPEs
  3. Investing in foreign shares: direct, depository receipts and global shares
  4. Risk and return of equity securities, and why companies issue them
  5. Book value vs market value, ROE and the cost of equity

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