Mraz Amerine & Associates’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 | $900K | Hold |
962
| – | – | 0.13% | 96 |
|
|
2026
Q1 | $959K | Hold |
962
| – | – | 0.14% | 90 |
|
|
2025
Q4 | $830K | Sell |
962
-42
| -4% | -$38.1K | 0.12% | 96 |
|
|
2025
Q3 | $929K | Sell |
1,004
-14
| -1% | -$13.4K | 0.14% | 93 |
|
|
2025
Q2 | $1.01M | Buy |
1,018
+56
| +6% | +$55.7K | 0.16% | 85 |
|
|
2025
Q1 | $894K | Buy |
962
+1
| +0.1% | +$975 | 0.15% | 87 |
|
|
2024
Q4 | $881K | Hold |
961
| – | – | 0.16% | 84 |
|
|
2024
Q3 | $852K | Hold |
961
| – | – | 0.15% | 88 |
|
|
2024
Q2 | $817K | Hold |
961
| – | – | 0.17% | 88 |
|
|
2024
Q1 | $704K | Sell |
961
-25
| -3% | -$17.8K | 0.13% | 97 |
|
|
2023
Q4 | $651K | Hold |
986
| – | – | 0.14% | 98 |
|
|
2023
Q3 | $557K | Hold |
986
| – | – | 0.13% | 103 |
|
|
2023
Q2 | $531K | Sell |
986
-27
| -3% | -$13.7K | 0.12% | 103 |
|
|
2023
Q1 | $503K | Hold |
1,013
| – | – | 0.12% | 102 |
|
|
2022
Q4 | $462K | Sell |
1,013
-4
| -0.4% | -$1.96K | 0.11% | 107 |
|
|
2022
Q3 | $480K | Buy |
1,017
+65
| +7% | +$33.8K | 0.13% | 99 |
|
|
2022
Q2 | $456K | Buy |
952
+100
| +12% | +$50.7K | 0.12% | 102 |
|
|
2022
Q1 | $491K | Hold |
852
| – | – | 0.12% | 105 |
|
|
2021
Q4 | $484K | Hold |
852
| – | – | 0.12% | 103 |
|
|
2021
Q3 | $383K | Hold |
852
| – | – | 0.1% | 120 |
|
|
2021
Q2 | $337K | Buy |
852
+25
| +3% | +$9.45K | 0.09% | 130 |
|
|
2021
Q1 | $292K | Sell |
827
-125
| -13% | -$43.5K | 0.08% | 123 |
|
|
2020
Q4 | $359K | Hold |
952
| – | – | 0.12% | 104 |
|
|
2020
Q3 | $338K | Sell |
952
-1,427
| -60% | -$480K | 0.13% | 93 |
|
|
2020
Q2 | $721K | Hold |
2,379
| – | – | 0.27% | 53 |
|
|
2020
Q1 | $678K | Hold |
2,379
| – | – | 0.27% | 49 |
|
|
2019
Q4 | $699K | Hold |
2,379
| – | – | 0.2% | 67 |
|
|
2019
Q3 | $685K | Sell |
2,379
-100
| -4% | -$28.1K | 0.2% | 64 |
|
|
2019
Q2 | $655K | Hold |
2,479
| – | – | 0.19% | 67 |
|
|
2019
Q1 | $600K | Hold |
2,479
| – | – | 0.19% | 77 |
|
|
2018
Q4 | $505K | Sell |
2,479
-5
| -0.2% | -$1.12K | 0.17% | 79 |
|
|
2018
Q3 | $583K | Hold |
2,484
| – | – | 0.17% | 84 |
|
|
2018
Q2 | $519K | Hold |
2,484
| – | – | 0.16% | 92 |
|
|
2018
Q1 | $468K | Buy |
2,484
+15
| +0.6% | +$2.83K | 0.15% | 90 |
|
|
2017
Q4 | $460K | Sell |
2,469
-6
| -0.2% | -$1.04K | 0.14% | 92 |
|
|
2017
Q3 | $407K | Buy |
2,475
+500
| +25% | +$78.5K | 0.13% | 101 |
|
|
2017
Q2 | $316K | Hold |
1,975
| – | – | 0.1% | 116 |
|
|
2017
Q1 | $351K | Buy |
+1,975
| New | +$331K | 0.11% | 112 |
|
Other funds holding COST
Mraz Amerine & Associates's COST Position: Q2 2026 in Review
Mraz Amerine & Associates held its Costco (COST) position steady in Q2 2026 at 962 shares worth $900K. The position accounts for 0.13% of the portfolio, ranked #96.
Mraz Amerine & Associates first reported a position in COST in Q1 2017 and has held it in 38 quarters since. The position peaked at $1.01M in Q2 2025. 4,260 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- Mraz Amerine & Associates held 962 shares of Costco worth $900K as of Q2 2026.
- Mraz Amerine & Associates left its Costco share count unchanged in Q2 2026.
- Costco made up 0.13% of Mraz Amerine & Associates's portfolio in Q2 2026, its #96 holding.
- Mraz Amerine & Associates first reported a position in Costco in Q1 2017 and has held it in 38 quarters since.
- Mraz Amerine & Associates's Costco position peaked at $1.01M in Q2 2025.
- 4,260 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Mraz Amerine & Associates's 13F filing for Q2 2026, filed 16 Jul 2026.