Costco Wholesale Corporation COST
1,066.42 USD +19.95 (+1.91%)
Nov 5, 2026, 1:35 PM EST
1,061.33 Day range 1,081.55
850.00 52-week range 1,094.32
- YTD
- +23.67%
- 1 year
- +14.05%
Held by funds
598 US ETFs and mutual funds hold COST · largest positions
Ownership
Held by insiders 0.09%
Held by institutions 74.25%
Float held by institutions 74.31%
Institutions 5,174
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 7.72% | 34,202,834 | 35.79B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 6.54% | 28,976,605 | 30.32B | Jun 29, 2026 |
| State Street Corporation | 4.15% | 18,384,951 | 19.24B | Jun 29, 2026 |
| Invesco Ltd. | 3.16% | 13,989,137 | 14.64B | Jun 29, 2026 |
| Geode Capital Management, LLC | 2.40% | 10,627,472 | 11.12B | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 2.35% | 10,402,555 | 10.89B | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.18% | 14,083,929 | 14.74B | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 2.59% | 11,495,159 | 12.03B | Jun 29, 2026 |
| Invesco QQQ Trust, Series 1 | 2.09% | 9,263,258 | 9.69B | Sep 29, 2026 |
| iShares Trust-iShares Core S&P 500 ETF | 1.33% | 5,909,193 | 6.18B | Sep 29, 2026 |
| Fidelity Concord Street Trust-Fidelity 500 Index Fund | 1.30% | 5,763,439 | 6.03B | Sep 29, 2026 |
| SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust | 1.24% | 5,484,928 | 5.74B | Sep 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| CALLANS PATRICK J | Officer | Stock Award(Grant) | Sep 9, 2025 | 61,811 |
| JAMES HAMILTON E | Director | Stock Award(Grant) | Oct 21, 2026 | 56,954 |
| JELINEK WALTER CRAIG | Director | Stock Gift | Dec 18, 2024 | 354,392 |
| KLAUER JAMES C | Officer | Stock Award(Grant) | Sep 9, 2026 | 48,128 |
| MILLERCHIP GARY | Officer | Stock Award(Grant) | Oct 21, 2026 | 19,974 |
| RIEL PIERRE | Officer | Stock Award(Grant) | Sep 9, 2026 | 14,246 |