Petco Health & Wellness Company, Inc. (WOOF)

Petco sells everything a pet owner needs: food, toys, medicine, grooming, training, and veterinary care. It operates nearly 1,500 stores across the United States, Mexico, and Puerto Rico, and it runs a web store that ships to customers at home. The company makes money three ways — from selling products over the counter, from in-store and mobile grooming services, and from veterinary clinics it runs inside many stores and at dedicated locations. It is a consumer-discretionary business, which means spending rises when people feel rich and falls sharply when paychecks get tight or confidence cracks.

From local San Diego store to national pet powerhouse

Petco started as a single location in San Diego in 1965. The company grew throughout the 1970s and 1980s as Americans increasingly treated pets as family members and were willing to spend money on their care. That cultural shift — pets moving from backyard animals to household companions — is the long arc Petco rode. The business expanded regionally, then nationally, and eventually added services like grooming and veterinary care, turning stores into pet-care destinations rather than just product retailers.

The company went public in the 1980s, then private again in the early 2000s as it moved through ownership by private equity and other investors. It returned to public markets in 2021 as WOOF, priced at what looked like the height of the pandemic pet boom. The timing mattered: lockdowns had driven adoption and pet spending to record levels, and the IPO captured that moment. Wall Street hoped the trend would hold. It mostly didn’t.

How Petco makes its money

The core business is straightforward. About two-thirds of revenue comes from retail sales — pet food, toys, supplements, medication, treats, and supplies sold either in stores or online. This is a competitive, low-margin business where Petco fights for shelf space and customer loyalty against Amazon, Chewy (an online-only pet-supplies specialist that has grown explosively), regional chains, and the pet-food aisles in grocery stores and big-box retailers.

Grooming and boarding services, available in most locations, generate higher margins. A grooming appointment costs more per transaction than a bag of food, and the customer is committed to coming in person on a scheduled day. The veterinary business — clinics run by Petco inside stores and at standalone locations — is even higher margin and more defensible. These clinics handle routine care, vaccinations, dental work, and minor procedures. Customers come back regularly, and the relationship sticks.

The challenge is that all three revenue streams are tied to consumer confidence and discretionary spending. When a recession hits, people postpone grooming, delay vet visits, and switch to cheaper pet food. Retail sales fall, margins compress as stores discount to move inventory, and the whole business contracts.

What makes Petco distinct in a crowded market

Petco’s main advantage is its store footprint. Nearly 1,500 physical locations create a convenience moat — customers can walk in, get a specific item or book a grooming appointment, and leave. That density is hard to replicate and it keeps Petco relevant despite online competition. Chewy has stolen significant share in shipped pet food, but Petco owns the in-person market in most towns.

The veterinary clinics are the strategic move. They generate sticky, recurring revenue — pets need checkups regularly — and they deepen the customer relationship beyond a single shopping trip. A customer who has a vet at Petco is more likely to buy food and supplies at the same location. It is vertical integration that makes sense: Petco earns money on the care and the supplies together.

Against this sits formidable competition. Chewy, owned by Amazon, has built a direct-ship logistics machine that is hard to beat on price and convenience for online orders. Local independent vets, grooming salons, and big-box retailers like Walmart and Target take pieces of the market. Pet food is a low-loyalty category — customers will switch brands or venues if price drops.

Boom and bust in pet spending

Petco’s earnings track the pet-spending cycle closely. During booms — particularly the pandemic-driven years of 2020–2022 — pet adoption soared, owners treated their animals as genuine family members, and veterinary and grooming spending rose. Petco thrived. The IPO in 2021 captured that euphoria.

But booms in pet spending are also fragile. Economic downturns, inflation, and tighter household budgets cause people to cut back. They groom their dog less often, switch to cheaper food, and delay vet visits. The 2022–2024 period saw exactly that: inflation eroded discretionary spending, pet adoption moderated, and same-store sales flattened or declined. Margins compressed as competition and promotional intensity rose. The stock, which opened above $20, drifted lower as the market repriced the business from a pandemic-boom story to a more modest, cyclical pet-services company.

The moat is real but not impregnable

Petco’s physical stores are a genuine advantage in a world where e-commerce has cannibalized so much retail. But that moat is only as good as the company’s ability to keep stores profitable and staffed while managing online competition. High labor costs, real estate expenses, and inventory management in a competitive, low-margin retail space are constant headwinds. The veterinary and grooming businesses offer better protection because they require trained staff and physical space that online retailers cannot easily replicate.

Watching the business through cycles

Investors studying Petco should track several things. Same-store sales growth shows whether the existing stores are thriving or declining. Veterinary and grooming revenue as a percentage of total sales indicates how far the company has progressed in shifting toward higher-margin, sticky services. Gross margins reveal whether Petco is holding pricing or being forced to discount to compete with Chewy and big-box retailers. And consumer credit-card data and discretionary-spending indices give early signals of whether pet spending is holding up or weakening before it shows up in the quarterly numbers.

The 10-K filing (SEC CIK 0001826470) breaks revenue by segment and geography and discusses competitive pressures in detail. Quarterly earnings calls are where management color emerges on store traffic, same-store-sales trends, and the mix between retail and services. For a business as exposed to consumer confidence as Petco is, understanding the macro backdrop — whether unemployment is rising, whether wage growth is keeping up with inflation, whether credit conditions are tightening — is as important as the company fundamentals themselves.