Read on to uncover some of the top use cases and insights our team has uncovered for this powerful dataset. (Form-fill to access after this point).
Benchmarking Performance
In the first three months of 2025, the world’s largest club retailer grew 70 bps faster year-over-year than US total retail. Given this growth dynamic, greater distribution with club is an opportunity most brands would jump at, but they are faced with a key question:
Does my specific category performance at this retailer warrant the investment?
Suppliers need granular data, down to subcategories, brands, and items, to quantify the opportunity.

Department-level sales data is the first step in answering that question—and it reveals significant disparities across the club that are worth acting on. Additionally, there are notable differences compared to the total US market for many individual departments. This pattern extends below the department level, with granular subcategories showing similar disparities. Quantifying these differences is invaluable for brands making prioritization decisions within their portfolios and determining which products to invest in. This information is also helpful in assessing the performance of their retailer-specific products relative to a relevant competitor set and subcategory.
Understanding Private Label Dynamics
Private label is a major part of a club retailer’s overall strategy and has a meaningful impact on the dynamics of many categories. NielsenIQ’s Full View™ – Measurement quantifies private label sales down to the item level. This information can help brands understand just how competitive private label is in their product categories, making them more informed vendors in discussions with their club buyer.

A random selection of subcategories at the world’s largest club retailer shows private label penetration varies by subcategory, with a general trend of larger subcategories with wider product selection having lower relative private label share of sales. This retailer’s focused assortment strategy is also evident here. With fewer than 4,000 SKUs per warehouse, the assortment is tightly curated. In some categories, private label faces minimal branded competition—sometimes just one national brand alternative.
Evaluating Pricing
The club business model is famous for its value positioning, where shoppers buy channel-specific club packs and access superior equivalized (EQ) pricing. For brands, tracking EQ pricing across varied retailers can be daunting, especially for club with its unique pack sizes. NielsenIQ’s Full View™ – Measurement allows brands to make these comparisons and uncover insights like the below, where the world’s largest club retailer is being undercut on EQ average price by a grocery retailer over certain stretches of the past year for one specific soda brand.

Welcome with Club Buyers
Given the relatively limited assortment of warehouse clubs, buyers are highly discerning of what they bring to shoppers. Buyers value data-driven insights into consumer trends relevant to the category and analysis of how a particular product may see disproportionate growth because of these trends. NielsenIQ’s Full View™ – Measurement allows for the segmentation of data by product attributes, enabling analysis of which attributes are seeing growth – all with comparability to the broader US market or other retailers. This allows brands to bring deep category insights to their buyer on what up-and-coming product trends they should collectively prepare for.

When looking at the data, products with Lactose Free claims saw above-average sales growth in the US in the first three months of the year. These products are seeing even greater success at the world’s largest club retailer (which carries 48 lactose-free items), growing substantially faster than the retailer is overall and faster than lactose-free products are in the broader US. These types of insights can empower conversations with buyers about adding new lactose-free assortment. Demonstrating data-driven innovation to buyers can enhance the overall retailer-brand relationship and perpetuate further success.
Full View™ – Measurement is here to empower club success
The enhanced data granularity and visibility of NielsenIQ’s Full View™ – Measurement brings numerous opportunities for better strategic decision making around the club channel. From pricing power to private label competition, trending attributes to assortment gaps, this dataset gives you the tools to speak the language of club retail —and grow with confidence.