← Super investors
COST
Costco Wholesale Corp
8 super-investor ownerscombined $594Mlargest position 0.4%
1 EXIT
Cohort owners over time
2016Q2 → 2026Q1How many of the cohort members held this stock each quarter.
Now: 2
Peak: 3
Owners (8) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Joel Greenblatt | 0.4% | 39q | $543M | 544,795 |
| 2 | Thomas Gayner | 0.3% | 40q | $39M | 39,150 |
| 3 | Thomas Russo | 0.1% | 40q | $5M | 4,624 |
| 4 | Christopher Bloomstran | 0.4% | 40q | $3M | 3,367 |
| 5 | Mairs & Power Funds | <0.1% | 40q | $3M | 2,963 |
| 6 | Torray Funds | 0.1% | 15q | $626K | 628 |
| 7 | David Katz | 0.1% | 13q | $557K | 559 |
| 8 | Bill Nygren | 0.0% | 4q | $361K | 362 |
Sort↑
- 1Joel Greenblatt0.4%$543M544,795 sh·39q held
- 2Thomas Gayner0.3%$39M39,150 sh·40q held
- 3Thomas Russo0.1%$5M4,624 sh·40q held
- 4Christopher Bloomstran0.4%$3M3,367 sh·40q held
- 5Mairs & Power Funds<0.1%$3M2,963 sh·40q held
- 6Torray Funds0.1%$626K628 sh·15q held
- 7David Katz0.1%$557K559 sh·13q held
- 8Bill Nygren0.0%$361K362 sh·4q held
Recent activity (1)
| Manager | Move | % Port. | Δ Shares | Value | Filed |
|---|---|---|---|---|---|
| Francois Rochon | EXIT | <0.1% | -100% | $0 | May 15, 2026 |
Long US equity 13F-HR filings only. CUSIP 22160K105. Not investment advice.