High-End Wine Buyers Precise About Loyalties

The Napa Valley Wine Study, an independent qualitative research project on the psychology of serious Napa wine buyers, has completed 70 in-depth interviews since launching in January 2026. The goal is 250 interviews.

Participants are collectors and longtime buyers who spend $100 to $500 or more per bottle, with cellars built over years or decades. Interviews cover how they found the wineries they buy from, why they stay, and what ended the loyalties that ended.

At 70 interviews, six distinct buyer psychologies have emerged so far. Each describes a different logic for why a buyer starts with a winery, stays for years, and leaves. The number may shift as the research grows; the framework gets tested against the data with every new batch of interviews.

The study also tracks where each buyer sits in their collecting life, from active cellar-building to what the research calls saturation, where a cellar exceeds lifetime consumption and buying shifts toward legacy and the next generation.

One pattern holds across the interviews: these buyers are precise about their own behavior. They can name the moment a loyalty started and the transition that ended one. For wineries, that precision is good news. The drivers of retention at the high end are specific and knowable.

"Seventy interviews in, I can tell you that loyalty at this level is identifiable. Buyers name the person it started with and the moment it ended," said Adrienne D.A. Smith, the study's founder and sole researcher. "This market has been operating on gut feelings for decades. Meanwhile the buyers will explain themselves, in detail, to anyone willing to sit down and ask. So, I sit down and ask."

The study continues to recruit. Napa buyers who regularly spend $100 or more per bottle can learn more and join at napavalleywinestudy.com.

Wine industry professionals can follow findings as they emerge on Instagram at @napavalleywinestudy or by connecting with Adrienne directly on Facebook or Linked In.

This release is the first in a series. The Napa Valley Wine Study will submit new findings to Wine Business periodically as interviews and analysis continue.