Parallel Advisors’s Costco COST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $45.8M | Buy |
45,954
+432
| +0.9% | +$421K | 0.82% | 18 |
|
|
2025
Q4 | $39.3M | Sell |
45,522
-1,016
| -2% | -$921K | 0.72% | 20 |
|
|
2025
Q3 | $43.1M | Sell |
46,538
-21
| -0% | -$20.1K | 0.79% | 18 |
|
|
2025
Q2 | $46.1M | Buy |
46,559
+183
| +0.4% | +$182K | 0.92% | 17 |
|
|
2025
Q1 | $43.9M | Sell |
46,376
-247
| -0.5% | -$241K | 0.99% | 15 |
|
|
2024
Q4 | $42.7M | Sell |
46,623
-393
| -0.8% | -$365K | 0.96% | 16 |
|
|
2024
Q3 | $41.7M | Buy |
47,016
+1,505
| +3% | +$1.31M | 0.98% | 15 |
|
|
2024
Q2 | $38.7M | Sell |
45,511
-691
| -1% | -$539K | 0.99% | 17 |
|
|
2024
Q1 | $33.8M | Buy |
46,202
+276
| +0.6% | +$197K | 0.92% | 18 |
|
|
2023
Q4 | $30.3M | Buy |
45,926
+201
| +0.4% | +$119K | 0.9% | 18 |
|
|
2023
Q3 | $25.8M | Sell |
45,725
-96
| -0.2% | -$53K | 0.86% | 20 |
|
|
2023
Q2 | $24.7M | Sell |
45,821
-164
| -0.4% | -$83K | 0.79% | 22 |
|
|
2023
Q1 | $22.8M | Buy |
45,985
+23,150
| +101% | +$11.4M | 0.77% | 23 |
|
|
2022
Q4 | $10.4M | Buy |
22,835
+519
| +2% | +$254K | 0.45% | 37 |
|
|
2022
Q3 | $10.5M | Sell |
22,316
-365
| -2% | -$190K | 0.49% | 38 |
|
|
2022
Q2 | $10.9M | Sell |
22,681
-88
| -0.4% | -$44.6K | 0.5% | 37 |
|
|
2022
Q1 | $13.1M | Sell |
22,769
-175
| -0.8% | -$91.8K | 0.52% | 33 |
|
|
2021
Q4 | $13M | Buy |
22,944
+492
| +2% | +$252K | 0.48% | 37 |
|
|
2021
Q3 | $10.1M | Buy |
22,452
+859
| +4% | +$378K | 0.41% | 49 |
|
|
2021
Q2 | $8.54M | Buy |
21,593
+236
| +1% | +$89.2K | 0.36% | 48 |
|
|
2021
Q1 | $7.53M | Buy |
21,357
+876
| +4% | +$305K | 0.36% | 51 |
|
|
2020
Q4 | $7.72M | Sell |
20,481
-362
| -2% | -$135K | 0.42% | 44 |
|
|
2020
Q3 | $7.4M | Sell |
20,843
-254
| -1% | -$85.4K | 0.46% | 42 |
|
|
2020
Q2 | $6.4M | Buy |
21,097
+3,121
| +17% | +$950K | 0.42% | 43 |
|
|
2020
Q1 | $5.13M | Buy |
17,976
+1,579
| +10% | +$479K | 0.42% | 41 |
|
|
2019
Q4 | $4.82M | Buy |
16,397
+609
| +4% | +$181K | 0.36% | 48 |
|
|
2019
Q3 | $4.55M | Buy |
15,788
+1,140
| +8% | +$321K | 0.39% | 48 |
|
|
2019
Q2 | $3.87M | Buy |
14,648
+442
| +3% | +$110K | 0.38% | 50 |
|
|
2019
Q1 | $3.44M | Buy |
14,206
+1,435
| +11% | +$314K | 0.39% | 47 |
|
|
2018
Q4 | $2.6M | Buy |
12,771
+296
| +2% | +$66.1K | 0.36% | 51 |
|
|
2018
Q3 | $2.93M | Buy |
12,475
+240
| +2% | +$54.1K | 0.36% | 47 |
|
|
2018
Q2 | $2.56M | Buy |
12,235
+849
| +7% | +$168K | 0.37% | 51 |
|
|
2018
Q1 | $2.15M | Sell |
11,386
-295
| -3% | -$55.7K | 0.34% | 55 |
|
|
2017
Q4 | $2.17M | Buy |
11,681
+459
| +4% | +$79.2K | 0.36% | 53 |
|
|
2017
Q3 | $1.92M | Sell |
11,222
-2,101
| -16% | -$330K | 0.33% | 58 |
|
|
2017
Q2 | $2.11M | Buy |
13,323
+1,043
| +8% | +$180K | 0.4% | 51 |
|
|
2017
Q1 | $2.21M | Buy |
12,280
+2,382
| +24% | +$399K | 0.44% | 47 |
|
|
2016
Q4 | $1.58M | Buy |
+9,898
| New | +$1.51M | 0.37% | 55 |
|
Other funds holding COST
VCM
VPM
DAM
Parallel Advisors's COST Position: Q1 2026 in Review
Parallel Advisors increased its Costco (COST) stake by 0.95% in Q1 2026, buying an estimated $421K and bringing the position to 45,954 shares worth $45.8M. The position accounts for 0.82% of the portfolio, ranked #18.
Parallel Advisors first reported a position in COST in Q4 2016 and has held it in 38 quarters since. The position peaked at $46.1M in Q2 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.
- Parallel Advisors held 45,954 shares of Costco worth $45.8M as of Q1 2026.
- Parallel Advisors bought 432 Costco shares in Q1 2026, an estimated $421K.
- Costco made up 0.82% of Parallel Advisors's portfolio in Q1 2026, its #18 holding.
- Parallel Advisors first reported a position in Costco in Q4 2016 and has held it in 38 quarters since.
- Parallel Advisors's Costco position peaked at $46.1M in Q2 2025.
- 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.
Based on Parallel Advisors's 13F filing for Q1 2026, filed 7 May 2026.