Bonus, splits and rights issues — what really changes

Open your demat one ordinary morning and you might find you suddenly hold more shares than you went to bed with. Three different corporate actions can do this — a bonus issue, a stock split, and a rights issue — and they get muddled together constantly because all three change the number of shares you hold. But underneath, they're profoundly different. Two are pure accounting reshuffles that leave your actual ownership and total value untouched. The third asks you to put in more money and demands a genuine decision. Telling them apart is essential, because confusing a reshuffle with a windfall — or ignoring a rights issue that needs your attention — both cost real money.

The mental anchor: own the same slice of the same pie

Before the three actions, fix one idea in your head, because it cuts through all the confusion: what matters is the fraction of the company you own and its total value, never the raw share count. A pizza cut into 8 slices or 16 slices is the same pizza; if you own half of it, you own half whether that's 4 slices or 8. Bonus and split issues just re-cut the pizza. Keep your eyes on the fraction and the total value of your holding, and these events lose their power to fool you.

Stock split: cutting each share into smaller pieces

A stock split takes each existing share and divides it into several, each with a proportionally lower price. In a 1-for-1 split, one ₹2,000 share becomes two ₹1,000 shares. In a 1-for-4 split (a share of face value ₹10 split into face value ₹2), one ₹2,000 share becomes five ₹400 shares. Your share count multiplies; the price per share falls by exactly the same factor; your total value doesn't move a rupee.

So why do companies bother? Mostly psychology and accessibility. A share that has compounded to a very high absolute price feels expensive and out of reach to small investors (even though, as you learned early on, absolute price tells you nothing about value). Splitting lowers the sticker price, which can widen the pool of retail buyers and improve liquidity. It's a cosmetic change with a behavioural purpose — useful sometimes, but it creates exactly zero new value.

Bonus issue: free shares that aren't a gift

A bonus issue gives existing shareholders extra shares for free, in proportion to what they hold — a 1:1 bonus means one free share for each one you own. It looks like a generous gift, and apps that flash 'bonus shares credited' encourage the feeling. But here's the catch: as new shares are issued, the price adjusts down to match, so your total value is unchanged, just as with a split.

The difference between a bonus and a split is mostly accounting plumbing, not investor outcome. In a split, the face value of each share is reduced. In a bonus, the company capitalises its reserves — converting retained profits sitting in its books into share capital — and issues new shares against them, while face value stays the same. For you, the practical effect is nearly identical to a split: more shares, proportionally lower price, same total value, same fraction of the company. The 'free' in 'free shares' is doing a lot of misleading work.

Rights issue: the one that asks for your money

A rights issue is fundamentally different, and it's the one that actually demands a decision. Here the company is raising fresh capital — it needs money — and it offers existing shareholders the right (not the obligation) to buy new shares, usually at a discount to the current market price, in proportion to their existing holding. A 1:5 rights issue, for example, lets you buy one new share for every five you already own, at the offered price.

Because the company is genuinely issuing new shares for cash, a rights issue does change things in a way a bonus or split does not — and it forces you into one of three choices, none of which is 'ignore it'.

• Subscribe — pay up and buy your entitled new shares at the discounted price, keeping your proportional ownership intact.
• Renounce / sell the rights — in many Indian rights issues the entitlement itself is tradable; you can sell your right to someone else and let them subscribe, capturing some value for the right you're giving up.
• Do nothing — let the right lapse. This is usually the worst outcome: you neither buy the discounted shares nor sell the right, and your ownership gets diluted as others buy in. You've thrown away something with value.

Why a company raises money this way matters

A rights issue is the company coming back to its existing owners for more capital, and why it's doing so tells you a lot. Raising money to fund a genuine expansion, an acquisition, or to seize an opportunity can be a healthy sign of ambition. But raising money repeatedly just to plug holes — to pay down crushing debt or cover losses — can be a red flag that the business can't fund itself and keeps tapping its owners to survive. The discount on the rights price can make subscribing feel like a bargain, but a cheap price on shares of a deteriorating company is no bargain at all. Judge the rights issue by why the money is being raised, not by the headline discount.

The clean mental model

Sort these three by one question — does it ask for my money? — and they fall into place instantly. A split and a bonus ask for nothing; they re-cut your existing slice into more, smaller pieces at a proportionally lower price, leaving your total value and ownership fraction untouched. Ignore the share-count theatre and confirm your total value didn't move. A rights issue does ask for money; it's the company raising fresh capital from its owners, and it demands a real decision — subscribe, sell the right, or be diluted. Get this one distinction clear and the most common corporate-action confusions disappear.