Costco Wholesale Corp
COST- Exchange
- Nasdaq
- Industry
- Retail-Variety Stores
- SEC CIK
- 0000909832
In the last 90 days, Costco Wholesale Corp insiders filed 0 open-market purchases and 2 sales; 4,261 institutions reported holding it in 13F filings for Q2 2026, worth $301.8B in total; 4 superinvestors hold it, including Markel Group and Gardner Russo & Quinn.
Q3 2021 vs. Q2 2021
How the institutions holding Costco Wholesale Corp changed between Q2 2021 and Q3 2021.
All holders in Q3 2021All holders in Q2 2021
| Measure | Q2 2021 | Of which not filed for Q3 2021 | Q3 2021 | Change |
|---|---|---|---|---|
| Holders | 2,394 | 40 | 2,463 | +109 |
| Shares | 301.1M | 791.6K | 299.1M | −1.21M (−0.4%) |
| Value | $119.0B | $313.8M | $134.3B | +$15.6B (+13.2%) |
40 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.
New holders (178)
Institutions that held Costco Wholesale Corp at the end of Q3 2021 but not at the end of Q2 2021.
Showing the largest 100 of 178 by value.
Sold out (69)
Institutions that held Costco Wholesale Corp at the end of Q2 2021 and filed for Q3 2021 without it.
Not filed for Q3 2021 yet (40)
Institutions that held Costco Wholesale Corp at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.