On March 26, a line of shoppers stretched down Brighton Avenue in Portland, Maine, waiting to get into a 12,000-square-foot grocery store with no loyalty app, no self-checkout fanfare, and roughly 1,400 SKUs. Aldi had arrived.

The store — located at 1100 Brighton Ave., in a space formerly occupied by Big Lots — marks Aldi's entry into its 40th state and the latest milestone in what has become the most aggressive grocery expansion in the country. The first 200 customers received gift bags filled with Aldi products and a gift card. The company donated $10,000 to the Good Shepherd Food Bank to mark the occasion.

It's a small store in a mid-sized New England city. But it's worth paying attention to what it represents.

The Expansion Machine

Aldi expects to open at least 180 new locations in 2026, pushing toward its stated goal of operating 3,200 stores by the end of 2028. That would make it one of the largest grocery chains in the country by store count — a remarkable position for a German discounter that most Americans had never heard of a decade ago.

As we've reported, Aldi is already the third-largest grocer in the U.S. by store count. Its model — small footprint, private-label-dominant, no-frills operations — has proven resilient in exactly the kind of economy we're currently navigating. When consumer sentiment is at 53.3 and gas costs $4 a gallon, the value proposition of a store where a week's groceries for a family costs 30–40% less than a traditional supermarket becomes hard to argue with.

Why Maine Matters

Maine's grocery market has long been dominated by Hannaford (owned by Ahold Delhaize), Shaw's (owned by Albertsons), and Walmart. It's a relatively insular market with high brand loyalty and limited discount competition. Aldi's entry disrupts that dynamic directly.

The Portland store is unlikely to be the last. Aldi's Northeast regional vice president has indicated the company is evaluating several other locations in southern Maine. If the Portland store performs — and based on the opening-day turnout, early signs are strong — expect a cluster strategy similar to what Aldi has deployed in other new markets.

The symbolism of occupying a former Big Lots space is hard to miss. Big Lots filed for bankruptcy and closed its remaining stores in early 2025 after years of declining sales. Aldi moves into that same footprint and immediately draws a crowd. One model died; another is thriving — in the same building, on the same street, serving the same trade area.

The Bigger Picture

While Zumiez closes 25 mall stores and Francesca's disappears entirely, Aldi is opening nearly one store per day. The contrast isn't coincidental. In a bifurcating retail economy — where consumers are simultaneously trading down on groceries and pulling back on discretionary spending — the winners are the operators who can deliver value at scale without requiring shoppers to change their behavior.

Progressive Grocer notes that Aldi's model also benefits from simplicity: fewer SKUs mean less waste, tighter inventory, and faster turns. In an environment where supply chain costs are rising due to the Iran-driven oil shock, that operational efficiency becomes a competitive moat.

Forty states down. Ten to go. At this pace, the question isn't whether Aldi will hit 3,200 stores by 2028. It's whether it'll get there early.