Birinyi Associates’s Costco COST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $3.15M | Buy |
3,181
+1,906
| +149% | +$1.89M | 0.92% | 22 |
|
|
2025
Q1 | $1.21M | Sell |
1,275
-3,500
| -73% | -$3.31M | 0.39% | 30 |
|
|
2024
Q4 | $4.38M | Sell |
4,775
-90
| -2% | -$82.5K | 1.2% | 18 |
|
|
2024
Q3 | $4.31M | Buy |
4,865
+3,590
| +282% | +$3.18M | 1.24% | 18 |
|
|
2024
Q2 | $1.08M | Sell |
1,275
-2,940
| -70% | -$2.5M | 0.32% | 36 |
|
|
2024
Q1 | $3.09M | Buy |
4,215
+75
| +2% | +$54.9K | 1.01% | 20 |
|
|
2023
Q4 | $2.73M | Buy |
+4,140
| New | +$2.73M | 0.97% | 20 |
|
|
2023
Q3 | – | Sell |
-1,375
| Closed | -$740K | – | 55 |
|
|
2023
Q2 | $740K | Hold |
1,375
| – | – | 0.27% | 40 |
|
|
2023
Q1 | $683K | Sell |
1,375
-800
| -37% | -$397K | 0.28% | 43 |
|
|
2022
Q4 | $993K | Buy |
2,175
+675
| +45% | +$308K | 0.48% | 31 |
|
|
2022
Q3 | $708K | Hold |
1,500
| – | – | 0.33% | 38 |
|
|
2022
Q2 | $719K | Sell |
1,500
-550
| -27% | -$264K | 0.33% | 36 |
|
|
2022
Q1 | $1.18M | Sell |
2,050
-200
| -9% | -$115K | 0.41% | 32 |
|
|
2021
Q4 | $1.28M | Buy |
2,250
+300
| +15% | +$170K | 0.4% | 36 |
|
|
2021
Q3 | $876K | Hold |
1,950
| – | – | 0.29% | 42 |
|
|
2021
Q2 | $772K | Sell |
1,950
-200
| -9% | -$79.2K | 0.27% | 42 |
|
|
2021
Q1 | $758K | Sell |
2,150
-700
| -25% | -$247K | 0.29% | 42 |
|
|
2020
Q4 | $1.07M | Buy |
2,850
+300
| +12% | +$113K | 0.4% | 33 |
|
|
2020
Q3 | $905K | Sell |
2,550
-700
| -22% | -$248K | 0.38% | 35 |
|
|
2020
Q2 | $985K | Buy |
3,250
+1,000
| +44% | +$303K | 0.49% | 33 |
|
|
2020
Q1 | $642K | Sell |
2,250
-1,300
| -37% | -$371K | 0.35% | 38 |
|
|
2019
Q4 | $1.04M | Buy |
3,550
+2,050
| +137% | +$602K | 0.43% | 39 |
|
|
2019
Q3 | $432K | Hold |
1,500
| – | – | 0.19% | 56 |
|
|
2019
Q2 | $396K | Hold |
1,500
| – | – | 0.17% | 61 |
|
|
2019
Q1 | $363K | Sell |
1,500
-300
| -17% | -$72.6K | 0.16% | 58 |
|
|
2018
Q4 | $367K | Buy |
1,800
+300
| +20% | +$61.2K | 0.18% | 53 |
|
|
2018
Q3 | $352K | Hold |
1,500
| – | – | 0.13% | 73 |
|
|
2018
Q2 | $313K | Hold |
1,500
| – | – | 0.12% | 78 |
|
|
2018
Q1 | $283K | Sell |
1,500
-200
| -12% | -$37.7K | 0.12% | 81 |
|
|
2017
Q4 | $316K | Sell |
1,700
-1,750
| -51% | -$325K | 0.14% | 80 |
|
|
2017
Q3 | $567K | Sell |
3,450
-7,550
| -69% | -$1.24M | 0.27% | 57 |
|
|
2017
Q2 | $1.76M | Buy |
11,000
+7,350
| +201% | +$1.18M | 0.83% | 25 |
|
|
2017
Q1 | $612K | Buy |
3,650
+1,800
| +97% | +$302K | 0.3% | 56 |
|
|
2016
Q4 | $296K | Sell |
1,850
-10,500
| -85% | -$1.68M | 0.17% | 76 |
|
|
2016
Q3 | $1.88M | Buy |
12,350
+2,050
| +20% | +$313K | 1.02% | 30 |
|
|
2016
Q2 | $1.62M | Hold |
10,300
| – | – | 0.71% | 32 |
|
|
2016
Q1 | $1.62M | Buy |
10,300
+950
| +10% | +$150K | 0.72% | 29 |
|
|
2015
Q4 | $1.51M | Buy |
9,350
+4,800
| +105% | +$775K | 0.98% | 22 |
|
|
2015
Q3 | $658K | Buy |
4,550
+700
| +18% | +$101K | 0.29% | 60 |
|
|
2015
Q2 | $520K | Buy |
3,850
+1,100
| +40% | +$149K | 0.35% | 54 |
|
|
2015
Q1 | $417K | Buy |
2,750
+100
| +4% | +$15.2K | 0.28% | 62 |
|
|
2014
Q4 | $364K | Buy |
2,650
+800
| +43% | +$110K | 0.16% | 66 |
|
|
2014
Q3 | $232K | Buy |
+1,850
| New | +$232K | 0.11% | 86 |
|
|
2014
Q2 | – | Sell |
-3,246
| Closed | -$363K | – | 90 |
|
|
2014
Q1 | $363K | Sell |
3,246
-364
| -10% | -$40.7K | 0.18% | 60 |
|
|
2013
Q4 | $430K | Buy |
3,610
+1,800
| +99% | +$214K | 0.23% | 52 |
|
|
2013
Q3 | $208K | Buy |
+1,810
| New | +$208K | 0.12% | 70 |
|