Costco Wholesale Corporation (COST) — Ownership
Institutional and insider ownership of Costco Wholesale Corporation, top holders, and 13F filings.
Institutional ownership
| Year | Holders | % institutional |
|---|---|---|
| 2026 Q1 | 4,339 | 70.02% |
Institutional and insider ownership of Costco Wholesale Corporation, top holders, and 13F filings.
Institutional ownership
| Year | Holders | % institutional |
|---|---|---|
| 2026 Q1 | 4,339 | 70.02% |