Columbia Asset Management’s Costco COST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $4.07M | Sell |
4,353
-150
| -3% | -$149K | 0.71% | 42 |
|
|
2026
Q1 | $4.49M | Buy |
4,503
+32
| +0.7% | +$31.2K | 0.85% | 35 |
|
|
2025
Q4 | $3.86M | Buy |
4,471
+5
| +0.1% | +$4.53K | 0.69% | 39 |
|
|
2025
Q3 | $4.13M | Sell |
4,466
-147
| -3% | -$141K | 0.77% | 37 |
|
|
2025
Q2 | $4.57M | Sell |
4,613
-69
| -1% | -$68.6K | 0.9% | 34 |
|
|
2025
Q1 | $4.43M | Sell |
4,682
-222
| -5% | -$216K | 0.87% | 33 |
|
|
2024
Q4 | $4.49M | Sell |
4,904
-445
| -8% | -$413K | 0.82% | 35 |
|
|
2024
Q3 | $4.74M | Buy |
5,349
+224
| +4% | +$194K | 0.83% | 36 |
|
|
2024
Q2 | $4.36M | Buy |
5,125
+679
| +15% | +$530K | 0.81% | 36 |
|
|
2024
Q1 | $2.94M | Hold |
4,446
| – | – | 0.6% | 45 |
|
|
2023
Q4 | $2.94M | Buy |
4,446
+50
| +1% | +$29.6K | 0.6% | 45 |
|
|
2023
Q3 | $2.48M | Sell |
4,396
-6
| -0.1% | -$3.31K | 0.55% | 47 |
|
|
2023
Q2 | $2.37M | Sell |
4,402
-4
| -0.1% | -$2.02K | 0.5% | 52 |
|
|
2023
Q1 | $2.19M | Buy |
4,406
+753
| +21% | +$369K | 0.49% | 52 |
|
|
2022
Q4 | $1.67M | Sell |
3,653
-19
| -0.5% | -$9.29K | 0.41% | 57 |
|
|
2022
Q3 | $1.73M | Sell |
3,672
-483
| -12% | -$251K | 0.46% | 55 |
|
|
2022
Q2 | $1.99M | Buy |
+4,155
| New | +$2.11M | 0.5% | 51 |
|
|
2021
Q4 | $2.6M | Buy |
4,578
+192
| +4% | +$98.3K | 0.53% | 48 |
|
|
2021
Q3 | $1.97M | Buy |
4,386
+978
| +29% | +$430K | 0.43% | 55 |
|
|
2021
Q2 | $1.35M | Sell |
3,408
-3,088
| -48% | -$1.17M | 0.3% | 67 |
|
|
2021
Q1 | $2.29M | Buy |
6,496
+83
| +1% | +$28.9K | 0.42% | 54 |
|
|
2020
Q4 | $2.42M | Buy |
6,413
+108
| +2% | +$40.4K | 0.49% | 53 |
|
|
2020
Q3 | $2.24M | Buy |
6,305
+175
| +3% | +$58.8K | 0.51% | 49 |
|
|
2020
Q2 | $1.86M | Sell |
6,130
-10
| -0.2% | -$3.04K | 0.45% | 52 |
|
|
2020
Q1 | $1.75M | Buy |
6,140
+1,075
| +21% | +$326K | 0.43% | 52 |
|
|
2019
Q4 | $14.9K | Buy |
5,065
+4
| +0.1% | +$1.19K | 0.36% | 62 |
|
|
2019
Q3 | $1.46M | Buy |
5,061
+171
| +3% | +$48.1K | 0.38% | 60 |
|
|
2019
Q2 | $1.29M | Buy |
4,890
+110
| +2% | +$27.4K | 0.34% | 68 |
|
|
2019
Q1 | $1.16M | Sell |
4,780
-20
| -0.4% | -$4.37K | 0.31% | 69 |
|
|
2018
Q4 | $978K | Sell |
4,800
-25
| -0.5% | -$5.58K | 0.3% | 71 |
|
|
2018
Q3 | $1.13M | Hold |
4,825
| – | – | 0.3% | 75 |
|
|
2018
Q2 | $1.01M | Sell |
4,825
-50
| -1% | -$9.88K | 0.29% | 78 |
|
|
2018
Q1 | $919K | Buy |
4,875
+100
| +2% | +$18.9K | 0.27% | 84 |
|
|
2017
Q4 | $889K | Buy |
4,775
+425
| +10% | +$73.4K | 0.26% | 86 |
|
|
2017
Q3 | $715K | Buy |
4,350
+675
| +18% | +$106K | 0.22% | 106 |
|
|
2017
Q2 | $587K | Hold |
3,675
| – | – | 0.19% | 108 |
|
|
2017
Q1 | $616K | Sell |
3,675
-50
| -1% | -$8.38K | 0.21% | 99 |
|
|
2016
Q4 | $596K | Hold |
3,725
| – | – | 0.2% | 99 |
|
|
2016
Q3 | $568K | Hold |
3,725
| – | – | 0.2% | 108 |
|
|
2016
Q2 | $585K | Sell |
3,725
-300
| -7% | -$45.4K | 0.21% | 101 |
|
|
2016
Q1 | $634K | Hold |
4,025
| – | – | 0.23% | 95 |
|
|
2015
Q4 | $650K | Buy |
4,025
+15
| +0.4% | +$2.37K | 0.26% | 94 |
|
|
2015
Q3 | $580K | Hold |
4,010
| – | – | 0.24% | 101 |
|
|
2015
Q2 | $541K | Hold |
4,010
| – | – | 0.21% | 111 |
|
|
2015
Q1 | $607K | Hold |
4,010
| – | – | 0.23% | 109 |
|
|
2014
Q4 | $568K | Buy |
4,010
+535
| +15% | +$72.7K | 0.22% | 112 |
|
|
2014
Q3 | $435K | Hold |
3,475
| – | – | 0.18% | 120 |
|
|
2014
Q2 | $400K | Buy |
3,475
+52
| +2% | +$5.96K | 0.16% | 133 |
|
|
2014
Q1 | $382K | Hold |
3,423
| – | – | 0.17% | 125 |
|
|
2013
Q4 | $407K | Buy |
+3,423
| New | +$409K | 0.18% | 115 |
|
Other funds holding COST
EA
PTC
Columbia Asset Management's COST Position: Q2 2026 in Review
Columbia Asset Management reduced its Costco (COST) stake by 3.3% in Q2 2026, selling an estimated $149K and leaving 4,353 shares worth $4.07M. The position accounts for 0.71% of the portfolio, ranked #42.
Columbia Asset Management first reported a position in COST in Q4 2013 and has held it in 50 quarters since. The position peaked at $4.74M in Q3 2024. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- Columbia Asset Management held 4,353 shares of Costco worth $4.07M as of Q2 2026.
- Columbia Asset Management sold 150 Costco shares in Q2 2026, an estimated $149K.
- Costco made up 0.71% of Columbia Asset Management's portfolio in Q2 2026, its #42 holding.
- Columbia Asset Management first reported a position in Costco in Q4 2013 and has held it in 50 quarters since.
- Columbia Asset Management's Costco position peaked at $4.74M in Q3 2024.
- 2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Columbia Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.