George Kaiser Family Foundation’s Costco COST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $419K | Hold |
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|
2025
Q4 | $362K | Hold |
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|
2025
Q3 | $389K | Hold |
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|
2025
Q2 | $416K | Buy |
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|
2025
Q1 | $275K | Buy |
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|
2022
Q2 | – | Sell |
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|
2022
Q1 | $364K | Hold |
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|
2021
Q4 | $359K | Hold |
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|
2021
Q3 | $284K | Hold |
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|
2021
Q2 | $250K | Hold |
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|
2021
Q1 | $223K | Hold |
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|
2020
Q4 | $238K | Hold |
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|
2020
Q3 | $224K | Buy |
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|
2020
Q1 | – | Sell |
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|
2019
Q4 | $1.3M | Hold |
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|
2019
Q3 | $1.28M | Hold |
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|
2019
Q2 | $1.17M | Hold |
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|
2019
Q1 | $1.07M | Hold |
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|
2018
Q4 | $903K | Hold |
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|
2018
Q3 | $1.04M | Hold |
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|
2018
Q2 | $927K | Hold |
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|
2018
Q1 | $835K | Hold |
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|
2017
Q4 | $825K | Hold |
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|
2017
Q3 | $728K | Hold |
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|
2017
Q2 | $709K | Buy |
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