IAG's Buyback Isn't Just Buying Back Shares — It's a Careful Dance With Its 25% Owner

British Airways owner IAG finished another €500 million share buyback on September 10 — the second of three equal pieces of a €1.5 billion capital return it announced back in February. That part is ordinary. Read the program's fine print and you find the part that is not: roughly a quarter of this buyback is a pre-arranged sale to IAG from its own largest shareholder, Qatar Airways.

Here is the setup. A company buying back its own shares is normally you versus the market — the company goes out, buys stock from whoever wants to sell, and the money flows to scattered investors. IAG's return program has a quieter, engineered step built in. Of the €500 million, €374 million is reserved for purchases from market participants; €126 million is earmarked to buy shares directly from Qatar Airways, the Gulf carrier that has held about 25% of IAG since 2020. Qatar sells to Morgan Stanley and Goldman Sachs, the banks running the program, at each day's volume-weighted average price, and the banks on-sell to IAG.

The reason for the carve-out is a piece of arithmetic, and it is the heart of how this whole machine works. IAG is not just buying shares and holding them; it is buying shares to cancel them, reducing its share capital. When a company cancels shares, the total number of shares falls, which means every remaining shareholder's percentage goes up for free. Do the math on a 25.14% holder sitting through €1.5 billion of cancellations and that stake drifts materially higher — toward the ownership levels a foreign state-owned airline is careful about. So Qatar is written into the program on a pro-rata basis, selling just enough into the buyback at the daily average price to keep its 25.1434% of voting rights exactly where it was before the program started.

That is the funny and revealing thing about this particular buyback: the company is handing its biggest shareholder a standing offer to sell at the market price, so that the capital return hands cash back to everyone without quietly redistributing who controls the airline. The mechanics solve one real problem — how to return a pile of excess cash without bumping a state-owned holder across an ownership line — while the market buys and sells normally on top of it.

The structural tell matters because of where the money came from. IAG did not borrow to do this. It just posted what it calls a record year: €33.2 billion of revenue and a €5.02 billion operating profit, net profit of €3.34 billion, and free cash flow of €3.1 billion. Net debt fell to €5.9 billion, which puts net leverage around 0.8 times EBITDA — against a ceiling the company targets at 1.8 times. The €1.5 billion being returned over twelve months is a fraction of what the business throws off, and management expects free cash flow above €3 billion again in 2026. This is a cash-donation wrapper for a company that has more cash than its balance sheet wants, not a leveraged handout.

What it means for a shareholder is straightforward: the capital return is conservatively funded, and because it happens through cancellation rather than treasury reissue, it mechanically shrinks the share count and improves earnings per share on the way through. Two tranches, €1 billion, are done; roughly €500 million of the plan remains. Against a market cap in the neighborhood of £18 billion, the whole €1.5 billion is a payout of around 8% of the company's value over the course of a year, on top of the dividend (a total of €0.098 per share for 2025). At a trailing P/E around 7-8 times, the market is not charging much for the record structure behind it.

The honest caveat is the one that applies to every airline buyback, which is that the cash being returned is this year's cash, and airlines are cyclical and fuel-levered. Buybacks funded by free cash flow are only as durable as the free cash flow; if the cycle turns or fuel spot prices stay above what the airline budgeted — a live question, since RBC flagged that current spot fuel rates could push the 2026 fuel bill above initial projections — the return program gets smaller, not the debt load. That is the trade: IAG is using its record earnings to buy back control of its own stock at a cheap multiple, and the whole thing is engineered to be careful and cash-funded. It works as long as the record year keeps repeating. That is the variable to watch, and it is the one the buyback itself cannot control.