Oppenheimer 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 | $18M | Buy |
19,220
+3,365
| +21% | +$3.35M | 0.19% | 125 |
|
|
2026
Q1 | $15.8M | Buy |
15,855
+719
| +5% | +$701K | 0.18% | 132 |
|
|
2025
Q4 | $13.1M | Buy |
15,136
+388
| +3% | +$352K | 0.16% | 145 |
|
|
2025
Q3 | $13.7M | Buy |
14,748
+1,333
| +10% | +$1.28M | 0.15% | 163 |
|
|
2025
Q2 | $13.3M | Sell |
13,415
-951
| -7% | -$945K | 0.15% | 158 |
|
|
2025
Q1 | $13.6M | Sell |
14,366
-1,451
| -9% | -$1.41M | 0.17% | 144 |
|
|
2024
Q4 | $14.5M | Buy |
15,817
+263
| +2% | +$244K | 0.18% | 138 |
|
|
2024
Q3 | $13.8M | Sell |
15,554
-34
| -0.2% | -$29.5K | 0.17% | 147 |
|
|
2024
Q2 | $13.2M | Buy |
15,588
+1,632
| +12% | +$1.27M | 0.17% | 141 |
|
|
2024
Q1 | $10.2M | Sell |
13,956
-2,041
| -13% | -$1.46M | 0.15% | 165 |
|
|
2023
Q4 | $10.6M | Sell |
15,997
-546
| -3% | -$324K | 0.15% | 171 |
|
|
2023
Q3 | $9.35M | Sell |
16,543
-174
| -1% | -$96K | 0.14% | 173 |
|
|
2023
Q2 | $9M | Sell |
16,717
-1,724
| -9% | -$872K | 0.13% | 187 |
|
|
2023
Q1 | $9.16M | Sell |
18,441
-2,371
| -11% | -$1.16M | 0.14% | 175 |
|
|
2022
Q4 | $9.5M | Buy |
20,812
+1,019
| +5% | +$498K | 0.15% | 172 |
|
|
2022
Q3 | $9.35M | Buy |
19,793
+4,169
| +27% | +$2.17M | 0.16% | 157 |
|
|
2022
Q2 | $7.49M | Sell |
15,624
-2,383
| -13% | -$1.21M | 0.13% | 200 |
|
|
2022
Q1 | $10.4M | Sell |
18,007
-2,866
| -14% | -$1.5M | 0.15% | 167 |
|
|
2021
Q4 | $11.8M | Sell |
20,873
-1,548
| -7% | -$793K | 0.16% | 159 |
|
|
2021
Q3 | $10.1M | Sell |
22,421
-7,978
| -26% | -$3.51M | 0.14% | 169 |
|
|
2021
Q2 | $12M | Buy |
30,399
+3,227
| +12% | +$1.22M | 0.17% | 140 |
|
|
2021
Q1 | $9.58M | Sell |
27,172
-849
| -3% | -$296K | 0.15% | 167 |
|
|
2020
Q4 | $10.6M | Buy |
28,021
+7,504
| +37% | +$2.8M | 0.18% | 142 |
|
|
2020
Q3 | $7.28M | Buy |
20,517
+398
| +2% | +$134K | 0.14% | 174 |
|
|
2020
Q2 | $6.1M | Sell |
20,119
-82
| -0.4% | -$24.9K | 0.13% | 191 |
|
|
2020
Q1 | $5.76M | Buy |
20,201
+38
| +0.2% | +$11.5K | 0.14% | 172 |
|
|
2019
Q4 | $5.93M | Sell |
20,163
-1,156
| -5% | -$344K | 0.13% | 198 |
|
|
2019
Q3 | $6.14M | Sell |
21,319
-268
| -1% | -$75.4K | 0.14% | 186 |
|
|
2019
Q2 | $5.71M | Sell |
21,587
-50
| -0.2% | -$12.5K | 0.13% | 208 |
|
|
2019
Q1 | $5.24M | Buy |
21,637
+482
| +2% | +$105K | 0.12% | 213 |
|
|
2018
Q4 | $4.31M | Sell |
21,155
-286
| -1% | -$63.9K | 0.11% | 220 |
|
|
2018
Q3 | $5.04M | Sell |
21,441
-5,574
| -21% | -$1.26M | 0.11% | 221 |
|
|
2018
Q2 | $5.65M | Buy |
27,015
+778
| +3% | +$154K | 0.14% | 180 |
|
|
2018
Q1 | $4.94M | Sell |
26,237
-880
| -3% | -$166K | 0.12% | 209 |
|
|
2017
Q4 | $4.45M | Hold |
27,117
| – | – | 0.12% | 198 |
|
|
2017
Q3 | $4.45M | Sell |
27,117
-6,376
| -19% | -$1M | 0.12% | 200 |
|
|
2017
Q2 | $5.36M | Sell |
33,493
-9,608
| -22% | -$1.66M | 0.15% | 164 |
|
|
2017
Q1 | $7.23M | Buy |
+43,101
| New | +$7.22M | 0.21% | 122 |
|
Other funds holding COST
Oppenheimer Asset Management's COST Position: Q2 2026 in Review
Oppenheimer Asset Management increased its Costco (COST) stake by 21% in Q2 2026, buying an estimated $3.35M and bringing the position to 19,220 shares worth $18M. The position accounts for 0.19% of the portfolio, ranked #125.
Oppenheimer Asset Management first reported a position in COST in Q1 2017 and has held it in 38 quarters since. 4,228 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- Oppenheimer Asset Management held 19,220 shares of Costco worth $18M as of Q2 2026.
- Oppenheimer Asset Management bought 3,365 Costco shares in Q2 2026, an estimated $3.35M.
- Costco made up 0.19% of Oppenheimer Asset Management's portfolio in Q2 2026, its #125 holding.
- Oppenheimer Asset Management first reported a position in Costco in Q1 2017 and has held it in 38 quarters since.
- 4,228 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Oppenheimer Asset Management's 13F filing for Q2 2026, filed 3 Aug 2026.