Citable ownership snapshot
COST's latest 13F holder table lists Citadel Advisors as the largest holder in this view with 3,640,961 shares valued at $3.41B.
| Holder | Report date | Value | Portfolio weight |
|---|---|---|---|
| Citadel Advisors | Jun 30, 2026 | $3.41B | 0.4% |
| AQR Capital Management | Jun 30, 2026 | $1.17B | 0.4% |
| D.E. Shaw & Co. | Jun 30, 2026 | $964.11M | 0.5% |
| Two Sigma Investments | Jun 30, 2026 | $948.60M | 0.7% |
| Millennium Management | Jun 30, 2026 | $912.78M | 0.3% |
| Balyasny Asset Management | Jun 30, 2026 | $487.66M | 0.6% |
| Point72 Asset Management | Jun 30, 2026 | $97.01M | 0.1% |
| Markel Group | Jun 30, 2026 | $36.62M | 0.3% |
Source: SEC EDGAR 13F filings; period Jun 30, 2026; filed Aug 14, 2026.
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