Byggmax Swaps a Margin Story for a Volume Story — and Adds a Buyback

Q3 2026 delivered 7.1% growth and a 14.2% EBITA margin, but the mechanics flipped: the self-help margin engine is handing the baton to market beta, just as the board authorises its first-ever buyback

BMAX.ST · Earnings Call · 2026-10-20

The self-help story inverts

For several quarters the Byggmax equity story has been a quiet, unfashionable one: sales flat, margins climbing. CFO Helena Nathhorst said the quiet part out loud on the Q3 call — rolling twelve-month sales have been "broadly stable" while the rolling EBITA margin has risen from roughly 3% two years ago to 6.4%, and that progress was “action driven rather than driven by recovery in the market” — Helena Nathhorst, CFO · 2026-10-20. Q3 2026 is the first quarter where that sentence inverts. Sales rose 7.1% (5.1% like-for-like, with 1.5 percentage points of currency help) and management was unambiguous about the driver: “we have more customers and larger baskets” — Karl Sandlund, CEO · 2026-10-20. EBITA rose SEK 24 million to SEK 296 million, a 14.2% margin. But gross margin was 37.2%, essentially flat versus a record prior-year comparison, and OpEx grew 8.3% — faster than sales — with a little under half of that increase attributable to currency. Stronger supplier bonuses and cash discounts on higher purchasing volumes offset a weaker underlying product margin. DNB Carnegie's Niklas Ekman framed the tension precisely:

it has been a few quarters now with quite soft sales growth, but strong margin expansion, and Q3 seems to be a little bit of the opposite. You have much better like-for-like growth, but your gross margin is lower, the higher OpEx is increasing.
Niklas Ekman, Analyst · 2026-10-20

Karl Sandlund's answer is the crux of the whole quarter: “when we have more volume in larger projects, then it tends to have a little bit lower margin than in the smaller ones” — Karl Sandlund, CEO · 2026-10-20, adding that it is “more of a basket effect rather than anything else” — Karl Sandlund, CEO · 2026-10-20. In other words, the very thing that was scarce for two years — demand, and specifically the larger-project demand the company had flagged as soft — has returned, and it arrives at a structurally lower margin per krona. A basket effect, yes, but also an economic trade: volume at a thinner mix, with a bigger average basket size and, per management, a genuinely broader growth across categories and geographies (Sweden strongest; the other Nordics slower, with higher inflation and weaker confidence).

The cost question the CFO half-answered

The most revealing exchange was about the OpEx step-up. Pressed on how much of it is recurring, Helena Nathhorst split it: “maybe... SEK 2 million, SEK 3 million of the cost base has been things that will be recurring” — Helena Nathhorst, CFO · 2026-10-20, while marketing and the flooring reset are “action driven and the flooring department is also a specific decision” — Helena Nathhorst, CFO · 2026-10-20. Karl reasserted that “cost control and scalability is still the business model” — Helena Nathhorst, CFO · 2026-10-20. That answer cuts both ways. If only SEK 2–3 million is genuinely sticky, then the margin drag is a discretionary investment that can be switched off, and the 6.4% rolling margin is intact. If instead "commercialising the stores" becomes a standing cost of doing business, then the self-help era has a ceiling and the P&L must be carried by volume. Management is asking investors to believe the first while spending like the second.

Three new growth vectors, none of them large yet

The strategic refresh is a genuine, if incremental, set of new priorities. First, assortment renewal: a rebuilt affordable flooring range and a premium decking tier. A typical store holds around 3,000 SKUs and Karl was explicit that there is no SKU target — “I am not saying that we will expand that massively” — Karl Sandlund, CEO · 2026-10-20 — with "the core will be the core." Second, a customer programme, launched to enable more targeted communication and better customer needs insight; that is a loyalty/data asset the company has not had. Third, store expansion: after a store base essentially flat for three years and one net closure year-to-date, three new stores are announced for 2027, and Karl wants more — “I hope that we can find more attractive locations to build an even stronger store network” — Karl Sandlund, CEO · 2026-10-20. The framing of managing the whole value chain from sourcing to in-store conversion is new language for a company that historically sold on price and drive-in convenience alone.

Inventory first, buyback second

The balance-sheet story is where the real change sits. Operating cash flow on a rolling twelve-month basis was SEK 765 million, down year-on-year, because management deliberately lifted inventory levels into the autumn to cut stockouts in large stores. The reward is a strong customer experience score — an NPS of 56 in September — and availability through the high season, when Q2 and Q3 turnover runs nearly twice the winter quarters. Even so, net debt excluding IFRS 16 fell to SEK 70 million from SEK 196 million, and leverage to 0.1x from 0.4x. That is why the board finally pulled the AGM authorisation: a buyback of up to SEK 60 million running from 26 October to the 2027 AGM, executed by an independent manager under MAR safe harbour. Against a market capitalisation of roughly SEK 3.6 billion, SEK 60 million is under 2% — more signal than size. It reframes the capital structure conversation and sets up what Nathhorst called a balanced approach to capital allocation over time, with repurchases alongside dividends. Note the timing: the buyback is announced in the same quarter as a working-capital build and a heavier cost base. The strongest financial position in the company's history is being part-deployed into growth, part-returned.

What actually changed, and what to watch

Two things. First, the source of earnings is rotating. The prior phase was internally controlled margin work on a static top line; this phase depends on a Swedish consumer recovery — Karl pointed to rising Consumer confidence and stronger housing activity — which is precisely the market recovery management previously said it was not relying on. Second, the company is now willing to spend margin to buy volume, in assortment, marketing, IT and stores, and to say so. Watch three things next quarter. Whether the gross margin holds near 37% now that larger projects are back (a mix signal, not a pricing signal). Whether OpEx growth decelerates below sales growth, validating the "mostly discretionary" claim. And whether the buyback is a one-off gesture or the start of a standing return framework in a business that generates SEK 0.7 billion of rolling operating cash flow and carries almost no debt. The profitable growth ambition is unchanged on paper — but the quarter shows the company is now paying for it in mix, not just earning it in purchasing. For a building materials retailer with 210 stores and a hardening Swedish consumer, that is a better problem than the one it had two years ago, and the market has no price tape here to tell us whether it has noticed.