Costco Wholesale Corporation COST

Costco’s latest 10-Q reveals a company swimming in cash and legal filing trail. For the thirty-six weeks ended 10 May 2026, Costco reported $70.53 billion in revenue from customer contracts, $2.19 billion in net income, $2.81 billion in operating income, and $4.93 in diluted earnings per share. The balance sheet shows $86.43 billion in total assets against $52.92 billion in liabilities, with $18.95 billion in cash and equivalents and $19.42 billion in inventory. Cash generated from operations clocked in at $11.13 billion, while capex hit $4.23 billion over the same period.

Costco’s warehouse model still runs on high velocity and thin gross margins, a formula that turns everyday staples into a cash-generating machine. The retailer’s ability to sell 10% more gasoline year-over-year-adding $662 million in net sales in the third quarter alone-shows how ancillary products can dwarf the core membership fee in impact. Yet behind the headline numbers lurk two 2025 class actions alleging consumer-protection issues tied to Kirkland Signature tequila, a reminder that even the most mundane product lines can attract litigation when volume meets velocity. The filings themselves are forensic: no sales of available-for-sale securities in the first thirty-six weeks of 2026 or 2025, inventory up $1.24 billion, and inventory turnover that keeps the aisles looking perpetually stocked.

The company’s latest SEC documentation also underscores how Costco funds growth internally. Net cash from operations of $11.13 billion comfortably covered $4.23 billion in capital expenditures, leaving the business with $18.95 billion in cash and equivalents. The S-3ASR filing stresses “distribution and reduced handling” as the engine of profitability, a phrase that sounds less like corporate speak and more like “we don’t wrap each roll of Kirkland toilet paper in silk.” Meanwhile, insider transactions remain brisk: four Form 4 filings on 25 June 2026 alone suggest executives are still believers in the model, if not in the tequila.

For context on Costco’s operating rhythm, the 10-Q highlights that the volume of gasoline sold rose 10% year-over-year in the third quarter, contributing 107 basis points to net sales growth, while the first thirty-six weeks saw a 6% increase translating to 60 basis points. Two class actions involving Kirkland Signature tequila were filed in October and November 2025, both alleging violations of consumer protection and other laws in the United States. The company’s cash position gives it ample dry powder to litigate or to double down on warehouse expansion-or both.

The evidence base is rich in filings but thin on forward-looking guidance. The 10-Q confirms the mechanics of the business-high inventory turnover, low gross margins, cash-rich operations-but offers no explicit outlook beyond the mechanics themselves. What we do know is that Costco’s operating cash flow comfortably covers capex, that gasoline volumes are adding materially to sales, and that the next earnings release will likely be parsed more closely for any commentary on litigation risk or inventory strategy. The source rail does not supply analyst estimates, management commentary beyond the filings, or granular segment disclosures. Until Costco files a more detailed 10-K or an investor update, the file’s centre of gravity remains the balance sheet and the operational cadence it supports.

For readers wondering where to place Costco’s stock in their mental model, the latest filings do not supply a valuation framework or margin targets. The cash pile and inventory dynamics are real; the market’s reaction to the tequila litigation is not. The filing index confirms regular SEC updates but offers no new disclosures on share buybacks, dividend policy, or segment-level breakouts beyond the top-line revenue and operating income lines. In short, the file is a self-contained portrait of a cash-generating warehouse juggernaut with a side of legal exposure, but it stops short of explaining how the juggernaut will evolve next. (source: SEC EDGAR 10-Q period ending 2026-05-10, https://www.sec.gov/Archives/edgar/data/909832/000090983226000051/cost-20260510.htm; SEC EDGAR Form 4 dated 2026-06-25, https://www.sec.gov/Archives/edgar/data/909832/000090983226000053/xslF345X06/form4.xml; SEC EDGAR S-3ASR dated 2026-06-03, https://www.sec.gov/Archives/edgar/data/909832/000119312526255730/d116741ds3asr.htm)