Late to the Shelf: How Grocery's Slow Movers Are Funding Their Competitors' Advantage

By Mike Graen, Principal, Collaboration LLC; Advisory Board Member, Badger Technologies

In the late 1980s, Walmart was Procter & Gamble's fastest growing customer, and purchase orders between the two companies were still transmitted by fax machine. When P&G gained access to store-level inventory and sales data for the first time, the partnership generated a multi-million swing in profitability within eight months. The lesson from that era has repeated across every subsequent technology cycle in grocery: the companies that invest in visibility when they have the margin and bandwidth to do it well gain compounding advantages that late movers cannot easily replicate.


In-store automation is now following that same pattern, and the gap between early and late adopters is widening faster than most grocery executives appreciate.

The Bifurcation Is Already Measurable

IHL Group's September 2025 inventory distortion research puts a number on what many in the industry sense but have not yet quantified. Global inventory distortion, the combined cost of out-of-stocks, overstocks, and shrink, now runs at $1.7 trillion annually. North American losses alone total $415 billion, driven by elevated theft, tariff uncertainty, and persistent supply chain pressure, with out-of-stocks still accounting for $1.2 trillion of the global figure.


Those numbers are staggering, but the more consequential finding sits beneath them. IHL's research identifies what it calls a clear bifurcation: retailers deploying AI and machine learning are achieving sales growth 2.3 times higher and profit growth 2.5 times higher than competitors still relying on traditional approaches. Fewer than one in four retailers have successfully rolled out AI and ML in the areas most affected by inventory distortion. IHL Group president Greg Buzek described the situation in stark terms, calling it an existential issue for retailers that fail to evolve.


That gap is not theoretical. Walmart's Q4 FY26 earnings, reported on February 19, 2026, showed adjusted operating income growing at 10.5 percent in constant currency on approximately 5 percent top-line sales growth. CFO John David Rainey told investors that the company's business model was delivering strong growth and incremental profits. The company's FY27 guidance projects operating income growing at 6 to 8 percent, nearly double the rate of net sales growth of 3.5 to 4.5 percent. That widening gap between sales growth and profit growth is built substantially on multi-year investments in supply chain automation. Walmart has described itself as hitting the peak of annual spending on supply chain automation and store remodels, with capital expenditure running at approximately 3.5 percent of sales, a figure that reflects the scale of the company's commitment to operational technology.


Walmart is an extreme case, the largest grocery retailer in the world with capital resources few can match. But the competitive dynamic it illustrates applies at every scale: early, deliberate investment in operational intelligence creates margin advantages that compound over time, raising the bar for every competitor in the market.

From the Shelf Out, Not the Warehouse In

Much of the public conversation about grocery automation has focused on the supply chain, on warehouse robotics, automated distribution, and fulfillment infrastructure. These investments matter, and they are accelerating. But the store itself remains the most consequential and least solved piece of the visibility puzzle.


IHL Group's research has consistently identified in-store execution failures, specifically empty shelves caused by products sitting in the backroom rather than on the sales floor, as the largest single category of preventable out-of-stocks. The data has not meaningfully changed across more than a decade of IHL tracking inventory distortion. Products are in the building but not on the shelf, and customers leave without buying them, often switching to a competitor or an online alternative without the retailer ever registering the lost sale.


Autonomous in-store scanning is beginning to address this problem with a consistency and frequency that manual processes cannot match. Multiple grocery chains have begun piloting or deploying autonomous aisle-scanning robots that traverse stores several times per day, identifying out-of-stocks, pricing discrepancies, and planogram deviations, then feeding that data directly into replenishment and task management workflows. Grocery Dive, Progressive Grocer, and Supermarket News have all reported on the acceleration of these programs across the industry since late 2024.


Retailers working with autonomous shelf-scanning providers, including Badger Technologies, have reported operational results that quantify the impact: reductions in out-of-stocks in the range of 40 to 50 percent, pricing error rates declining by up to 97 percent, and 70 to 80 labor hours per week per store redirected from manual counting and auditing to customer-facing activity. These are not pilot-stage projections; they reflect measurements from operating stores with active deployments, across multiple banners and geographies.


Autonomous shelf scanning addresses a specific and well-documented breakdown in grocery operations: the gap between what the inventory system says and what the customer actually finds on the shelf. Closing that gap has direct, measurable effects on sales recovery, shrink reduction, and labor allocation.

The Compounding Problem for Late Movers

Aaron Prather, writing recently in his Six Degrees of Robotics newsletter, described a pattern he observed across manufacturing, logistics, and other industries undergoing automation: the most severe disruptions tend to hit not the early adopters, but the companies that delay adoption until competitive or financial pressure forces their hand. The early movers integrate gradually and grow. The late movers implement reactively, under constraints that make successful integration far more difficult.


Grocery is now exhibiting this same pattern. Consider the sequence. A retailer deploying autonomous in-store intelligence today gains continuous, multi-daily visibility into shelf conditions across every aisle. That visibility feeds more accurate ordering, which reduces both out-of-stocks and waste. Reduced waste improves gross margin. Improved gross margin funds further technology investment. Meanwhile, store associates spend less time on manual audits and more time on activities that directly affect customer experience and sales conversion.


These are not independent improvements. They reinforce each other. A retailer with better shelf data makes better ordering decisions, generates less spoilage in perishables, identifies shrink faster, and allocates labor more effectively. Twelve months of these compounding effects produces a measurably different operation than the one that existed before deployment, and by twenty-four months the performance gap has widened to the point where it shows up in comparable store metrics and customer behavior data.


Now look at the retailer that has not yet invested. Every quarter the early adopter operates with continuous shelf intelligence is a quarter in which the late mover's relative performance deteriorates, not because the late mover's operations are getting worse, but because the benchmark against which customers and competitors measure them is improving. Shoppers accustomed to consistently stocked shelves, accurate pricing, and well-maintained store conditions at one retailer become less tolerant of gaps elsewhere, and online grocery and rapid delivery services compress the timeline for that shift in expectations.


When the competitive pressure becomes acute enough to force action, the late-adopting retailer faces conditions that are fundamentally different from what the early mover encountered. Capital is tighter because margins have already eroded. Implementation timelines are compressed because the gap is visible in comparable store performance. The organizational patience required to integrate new technology thoughtfully, to redesign workflows, retrain associates, and allow operational learning to accumulate, is the first thing to disappear when a company is implementing under duress.

The Regional Dimension

Grocery retailing in the United States remains remarkably fragmented. National chains compete alongside strong regional operators and independents, all operating on thin margins with significant variation in technology maturity. IHL Group's inventory distortion data shows that North American results lag behind EMEA's improvement trajectory, with the European region achieving a 31.1 percent improvement rate since 2020 compared to North America's slower progress.


The fragmentation means the late-adoption penalty will not play out uniformly. Markets served by Tier 1 retailers investing aggressively in automation will feel the competitive pressure first. Regional grocers in those markets, particularly those competing on assortment overlap in center store and fresh, will face a widening execution gap that is visible to shoppers in daily experience: fuller shelves, fewer pricing errors, cleaner stores.


Labor conditions compound the challenge. The Food Institute reported in late 2025 that the NRF's seasonal hiring projections for that year were the lowest in 15 years, and the labor outlook for 2026 appeared no brighter. Minimum wage increases in states like Washington, California, and New York continue to compress operating margins. For grocers still relying on manual shelf audits, cycle counts, and compliance checks, every labor hour spent on those tasks is a labor hour unavailable for customer engagement, fresh department management, or online order fulfillment. Autonomous in-store technology does not eliminate associate positions; it redefines what those positions spend their time doing, shifting hours from rote counting toward the kind of customer-facing and fresh department work that directly affects sales and loyalty.


And the economics of deployment have shifted in ways that eliminate the most common objection. Autonomous in-store solutions are increasingly available as managed services, delivered on a Robot-as-a-Service model with no upfront capital expenditure, ongoing maintenance and software updates included, and integration with existing store systems. The barrier to adoption is no longer capital investment; it is organizational decision-making speed, and every quarter of delay narrows the window for the kind of gradual integration that produces the best outcomes.

The Precedent Is Not Subtle

None of this is new territory for grocery. Procter & Gamble and Walmart built the data-sharing infrastructure in the early 1990s that became the model for supplier-retailer collaboration across the industry. Retailers and suppliers that invested in electronic data interchange when it was novel and the learning curve was steep built institutional capabilities that defined competitive positioning for a decade. When Walmart later pushed RFID adoption, the companies that moved before mandates forced their hand developed workflows and data architectures that latecomers had to reconstruct under pressure and at significantly greater cost. Grocers who built omnichannel fulfillment infrastructure before the pandemic were prepared for a demand shift that nearly overwhelmed those who had not.


In each of those cycles, the technology itself was rarely the differentiator. Timing was. Retailers that moved early had the organizational bandwidth to integrate gradually, to make mistakes at low cost, and to build the operational muscle that turned a technology investment into a lasting competitive asset. Retailers that moved late faced compressed timelines, constrained capital, and the unenviable task of simultaneously deploying new systems and redesigning the workflows around them.


Autonomous in-store intelligence is following that same trajectory. Proven technology. Documented results. A deployment model simplified to the point where implementation timelines are measured in weeks, not years. What remains is the decision to act, and the discipline to begin integration while there is still time to learn, adapt, and compound the benefits before competitive pressure demands it.

The Silent Erosion

Inventory distortion is the most dangerous form of competitive erosion because it is difficult to perceive until the consequences are already materializing. Unlike a supply chain disruption or a price war, inventory distortion does not announce itself in quarterly earnings. It accumulates silently: a few percentage points of missed sales here, incremental shrink there, labor hours consumed by manual processes that could have been redirected. By the time the cumulative effect becomes visible in financial results, the early movers have been compounding advantages for years.


IHL Group's research projects that retailers could improve gross margins by 25 percent or more by 2029 if they fully capitalize on the combination of AI, machine learning, and computer vision technologies now entering the market. That projection assumes active, early investment. The inverse is worth considering: what happens to the gross margin trajectory of a retailer that waits until 2028 to begin?


Every grocery executive considering this question should recognize that the debate is no longer about whether autonomous in-store technology will become standard operating practice. The evidence and the competitive dynamics have settled that. What remains unresolved is whether their organization will be among those that adopted early enough to transform gradually, building institutional capability and compounding operational gains quarter over quarter, or among those forced into a compressed, reactive implementation under conditions that leave little room for the learning that makes automation successful.


Four decades of grocery technology adoption tell a consistent story. Early movers do not always win because they chose better technology. They win because they gave themselves the time to integrate it properly, to redesign operations around new capabilities rather than bolting those capabilities onto old processes under pressure. That time is the scarcest resource in the grocery business right now, and it is running out faster than most operators realize.

What Are You Waiting For?

Consider what already exists. Proven technology. A deployment model that requires no capital expenditure. Documented, replicable results from early adopters. Competitive dynamics visible in earnings reports, IHL research, and the daily experience of shoppers who walk between a store with continuous shelf intelligence and one without it.


Grocery executives who are still evaluating whether autonomous in-store technology belongs in their operational roadmap should ask themselves a direct question: what specific condition are they waiting for that does not already exist? The ROI data is available. The labor economics are favorable. The RaaS model eliminates the traditional barriers of upfront cost and technology obsolescence. Every quarter spent deliberating is a quarter in which competitors with active deployments are compounding the advantages described throughout this article.


The right next step is not a multi-year planning exercise. It is a focused assessment: where is inventory distortion costing the most, which stores would benefit first from continuous shelf visibility, and what does a 90-day pilot look like? Badger Technologies works with grocery retailers to scope exactly that kind of evaluation, connecting autonomous in-store intelligence to the specific operational and financial metrics that matter to each organization. The conversation takes less time than most retailers spend on a single cycle count. The results from that conversation could reshape how the entire operation performs for the next decade.

About the Author

Mike Graen is Principal of Collaboration LLC and Advisory Board Member for Badger Technologies. With more than four decades of experience at Procter & Gamble, Walmart, and CROSSMARK, Mike has made a career out of using technology to solve retail business problems. As P&G's Director of Information Technology for the Walmart account, he helped develop what would become Retail Link. He later led Walmart's RFID and on-shelf availability programs as Director of Innovations for Supplier Collaboration. He hosts the Supply Chain LEAD Podcast and the Conversations On Retail platform.

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About Badger Technologies

Badger Technologies, a product division of Jabil, is a leader in retail automation and artificial intelligence solutions. Its autonomous robots and digital teammates help retailers improve on-shelf availability, pricing accuracy, planogram compliance, and store safety.

 

With deployments across grocery, building supply, and other high-SKU retail environments, Badger Technologies provides retailers with real-time data and actionable insights that drive measurable results. Headquartered in Nicholasville, Kentucky, the company is committed to helping retailers build smarter, safer, and more efficient stores.