Understand any stock in simple English
Enter a ticker to learn what the company does and how it makes money.
Insurance Australia Group Limited
IAG sells home, car, and business insurance to customers in Australia and New Zealand, and pays out when things go wrong in return for regular premiums.
Insurance Australia Group sells the kind of insurance most households eventually need: cover for their home, their car, and their business. Customers pay a regular premium, and in exchange the company promises to pay for repairs or losses when something goes wrong — a burst pipe, a pranged car, a fire in a shop. It operates in Australia and New Zealand, mostly under well-known local brands, and it sits in the plain-vanilla end of the financial world: collecting many small payments and paying out larger ones when disasters hit.
The money math is simple to describe and hard to run. IAG collects premiums up front, pays claims and operating costs, and keeps what's left as profit — but the timing is brutal. A quiet year with few storms is lovely; a year of floods, bushfires, and hailstorms can wipe out the gains from thousands of ordinary policies. That is why the company buys its own insurance, called reinsurance, from global backers, so a single catastrophe doesn't sink it. It also invests the premiums it holds before paying them out, which adds a second, quieter stream of earnings. The industry is a tight club. In Australia, IAG's main rivals are QBE Insurance Group and Suncorp Group, with Suncorp's insurance arm now owned by Allianz after a recent takeover. Competition mostly comes down to price, brand trust, and how smoothly claims are handled — the moment a customer actually judges an insurer. IAG's size gives it bargaining power with repairers and reinsurers, but regulators watch it closely, and premium rises are politically sensitive when households are already squeezed.
IAG returns a lot of its spare cash to shareholders through dividends, and it has bought back shares in recent years too. The business is cyclical and weather-dependent rather than glamorous, but that's the point: it sells certainty to people who can't afford a bad surprise, and gets paid for carrying that risk.
Saved answer · last researched 12 Nov 2026