Rossmore Private Capital’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 | $7.22M | Buy |
7,714
+47
| +0.6% | +$46.8K | 0.58% | 40 |
|
|
2026
Q1 | $7.64M | Buy |
7,667
+64
| +0.8% | +$62.4K | 0.67% | 35 |
|
|
2025
Q4 | $6.56M | Buy |
7,603
+800
| +12% | +$725K | 0.58% | 41 |
|
|
2025
Q3 | $6.3M | Buy |
6,803
+108
| +2% | +$104K | 0.68% | 35 |
|
|
2025
Q2 | $6.63M | Buy |
6,695
+8
| +0.1% | +$7.95K | 0.77% | 32 |
|
|
2025
Q1 | $6.32M | Buy |
6,687
+62
| +0.9% | +$60.4K | 0.78% | 34 |
|
|
2024
Q4 | $6.07M | Buy |
6,625
+146
| +2% | +$135K | 0.75% | 35 |
|
|
2024
Q3 | $5.74M | Sell |
6,479
-9
| -0.1% | -$7.81K | 0.71% | 37 |
|
|
2024
Q2 | $5.51M | Sell |
6,488
-35
| -0.5% | -$27.3K | 0.72% | 35 |
|
|
2024
Q1 | $4.78M | Buy |
6,523
+24
| +0.4% | +$17.1K | 0.63% | 41 |
|
|
2023
Q4 | $4.29M | Buy |
6,499
+48
| +0.7% | +$28.4K | 0.61% | 45 |
|
|
2023
Q3 | $3.64M | Sell |
6,451
-50
| -0.8% | -$27.6K | 0.55% | 47 |
|
|
2023
Q2 | $3.5M | Buy |
6,501
+37
| +0.6% | +$18.7K | 0.52% | 49 |
|
|
2023
Q1 | $3.21M | Sell |
6,464
-60
| -0.9% | -$29.4K | 0.5% | 51 |
|
|
2022
Q4 | $2.97M | Buy |
6,524
+84
| +1% | +$41K | 0.48% | 54 |
|
|
2022
Q3 | $3.04M | Buy |
6,440
+35
| +0.5% | +$18.2K | 0.54% | 46 |
|
|
2022
Q2 | $3.07M | Sell |
6,405
-25
| -0.4% | -$12.7K | 0.53% | 49 |
|
|
2022
Q1 | $3.7M | Sell |
6,430
-25
| -0.4% | -$13.1K | 0.58% | 45 |
|
|
2021
Q4 | $3.67M | Buy |
6,455
+50
| +0.8% | +$25.6K | 0.57% | 48 |
|
|
2021
Q3 | $2.88M | Buy |
6,405
+75
| +1% | +$33K | 0.49% | 55 |
|
|
2021
Q2 | $2.5M | Buy |
6,330
+240
| +4% | +$90.8K | 0.43% | 60 |
|
|
2021
Q1 | $2.15M | Buy |
6,090
+68
| +1% | +$23.7K | 0.4% | 64 |
|
|
2020
Q4 | $2.27M | Buy |
6,022
+42
| +0.7% | +$15.7K | 0.46% | 57 |
|
|
2020
Q3 | $2.12M | Buy |
5,980
+365
| +7% | +$123K | 0.5% | 54 |
|
|
2020
Q2 | $1.7M | Buy |
5,615
+1,537
| +38% | +$468K | 0.47% | 54 |
|
|
2020
Q1 | $1.16M | Buy |
4,078
+1,445
| +55% | +$438K | 0.4% | 60 |
|
|
2019
Q4 | $774K | Hold |
2,633
| – | – | 0.24% | 73 |
|
|
2019
Q3 | $759K | Hold |
2,633
| – | – | 0.26% | 69 |
|
|
2019
Q2 | $696K | Hold |
2,633
| – | – | 0.25% | 72 |
|
|
2019
Q1 | $638K | Sell |
2,633
-25
| -0.9% | -$5.47K | 0.23% | 75 |
|
|
2018
Q4 | $541K | Buy |
2,658
+225
| +9% | +$50.2K | 0.23% | 75 |
|
|
2018
Q3 | $571K | Hold |
2,433
| – | – | 0.23% | 71 |
|
|
2018
Q2 | $508K | Hold |
2,433
| – | – | 0.33% | 57 |
|
|
2018
Q1 | $458K | Buy |
2,433
+163
| +7% | +$30.8K | 0.46% | 48 |
|
|
2017
Q4 | $422K | Buy |
+2,270
| New | +$392K | 0.43% | 50 |
|
Other funds holding COST
Rossmore Private Capital's COST Position: Q2 2026 in Review
Rossmore Private Capital increased its Costco (COST) stake by 0.61% in Q2 2026, buying an estimated $46.8K and bringing the position to 7,714 shares worth $7.22M. The position accounts for 0.58% of the portfolio, ranked #40.
Rossmore Private Capital first reported a position in COST in Q4 2017 and has held it in 35 quarters since. The position peaked at $7.64M in Q1 2026. 4,228 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- Rossmore Private Capital held 7,714 shares of Costco worth $7.22M as of Q2 2026.
- Rossmore Private Capital bought 47 Costco shares in Q2 2026, an estimated $46.8K.
- Costco made up 0.58% of Rossmore Private Capital's portfolio in Q2 2026, its #40 holding.
- Rossmore Private Capital first reported a position in Costco in Q4 2017 and has held it in 35 quarters since.
- Rossmore Private Capital's Costco position peaked at $7.64M in Q1 2026.
- 4,228 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Rossmore Private Capital's 13F filing for Q2 2026, filed 31 Jul 2026.