National rank
#13
Position in the 2026 American CEO Performance Ranking.
CEO & company research profile · Reviewed 2026-09-13
Ron Vachris: Costco Wholesale
Ron Vachris ranks #13 in the 2026 American CEO Performance Ranking with a Meridian score of 79.2. The profile explains the operating evidence behind the score.
Meridian score
79.2 / 100
Composite score using the common seven-factor Meridian framework.
Company
Costco Wholesale
A nationally significant listed company included in the 2026 research universe.
Why this CEO ranks here
Performance signal
Membership economics, inventory discipline and resilient traffic support strong execution despite a deliberately low-margin retail model.
The ranking gives the greatest weight to shareholder outcomes, revenue and earnings execution, and capital efficiency. Strategic execution, innovation, workforce signals and governance provide the remaining score.
Why Costco Wholesale matters
Scale and relevance
Costco Wholesale is included because its size, market position and strategic importance make its leadership outcomes material to the national business landscape.
Evidence standard
The profile relies first on company filings, annual results and investor disclosures. Market and sector context is retained so structurally faster-growing industries are not rewarded automatically.
View the primary or investor source used for this profile.
Meridian uses annual reports, official results, filings and attributable investor disclosures as the primary evidence layer. Comparative scores are versioned and may change as new evidence becomes available.