Greenbrier Partners Capital Management’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$222M Hold
224,352
16.27% 3
2025
Q1
$212M Hold
224,352
16.61% 3
2024
Q4
$206M Hold
224,352
14.9% 3
2024
Q3
$209M Sell
224,352
-295
-0.1% -$275K 15.82% 3
2024
Q2
$191M Hold
224,647
15.75% 3
2024
Q1
$165M Sell
224,647
-1,202
-0.5% -$881K 15.19% 3
2023
Q4
$149M Sell
225,849
-661
-0.3% -$436K 15.05% 2
2023
Q3
$128M Hold
226,510
14.45% 2
2023
Q2
$122M Hold
226,510
13.34% 2
2023
Q1
$113M Hold
226,510
13.85% 2
2022
Q4
$103M Sell
226,510
-16,122
-7% -$7.36M 14.91% 2
2022
Q3
$115M Hold
242,632
14.65% 2
2022
Q2
$116M Hold
242,632
14.29% 2
2022
Q1
$140M Hold
242,632
13.19% 2
2021
Q4
$138M Hold
242,632
11.86% 3
2021
Q3
$109M Hold
242,632
9.98% 5
2021
Q2
$96M Hold
242,632
8.75% 5
2021
Q1
$85.5M Hold
242,632
8.73% 5
2020
Q4
$91.4M Hold
242,632
9.67% 5
2020
Q3
$86.1M Hold
242,632
10.22% 5
2020
Q2
$73.6M Hold
242,632
10.11% 5
2020
Q1
$69.2M Hold
242,632
12.44% 3
2019
Q4
$71.3M Sell
242,632
-5,900
-2% -$1.73M 10.91% 3
2019
Q3
$71.6M Sell
248,532
-1,468
-0.6% -$423K 11.77% 3
2019
Q2
$66.1M Hold
250,000
11.07% 4
2019
Q1
$60.5M Hold
250,000
10.76% 5
2018
Q4
$50.9M Hold
250,000
10.48% 5
2018
Q3
$58.7M Hold
250,000
9.87% 5
2018
Q2
$52.2M Buy
250,000
+25,000
+11% +$5.22M 9.35% 5
2018
Q1
$42.4M Hold
225,000
8.03% 5
2017
Q4
$41.9M Hold
225,000
7.53% 4
2017
Q3
$37M Hold
225,000
7.45% 4
2017
Q2
$36M Hold
225,000
7.58% 4
2017
Q1
$37.7M Hold
225,000
8.39% 4
2016
Q4
$36M Hold
225,000
9.08% 4
2016
Q3
$34.3M Hold
225,000
8.76% 4
2016
Q2
$35.3M Hold
225,000
9.71% 4
2016
Q1
$35.5M Hold
225,000
9.42% 4
2015
Q4
$36.3M Hold
225,000
8.76% 4
2015
Q3
$32.5M Hold
225,000
8.68% 4
2015
Q2
$30.4M Buy
225,000
+25,000
+13% +$3.38M 7.5% 4
2015
Q1
$30.3M Buy
200,000
+15,512
+8% +$2.35M 6.88% 4
2014
Q4
$26.2M Hold
184,488
6.34% 6
2014
Q3
$23.1M Sell
184,488
-15,512
-8% -$1.94M 5.95% 6
2014
Q2
$23M Hold
200,000
5.78% 6
2014
Q1
$22.3M Hold
200,000
5.9% 7
2013
Q4
$23.8M Hold
200,000
6.41% 6
2013
Q3
$23M Hold
200,000
7.06% 3
2013
Q2
$22.1M Buy
+200,000
New +$22.1M 7.98% 3