Dynamic Technology Lab’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 | $1.56M | Buy |
+1,567
| New | +$1.53M | 0.25% | 77 |
|
|
2025
Q4 | – | Sell |
-1,290
| Closed | -$1.19M | – | 812 |
|
|
2025
Q3 | $1.19M | Buy |
+1,290
| New | +$1.24M | 0.2% | 147 |
|
|
2025
Q2 | – | Sell |
-817
| Closed | -$772K | – | 995 |
|
|
2025
Q1 | $772K | Buy |
817
+378
| +86% | +$369K | 0.11% | 298 |
|
|
2024
Q4 | $402K | Buy |
+439
| New | +$407K | 0.06% | 537 |
|
|
2024
Q3 | – | Sell |
-1,281
| Closed | -$1.09M | – | 1058 |
|
|
2024
Q2 | $1.09M | Sell |
1,281
-1,660
| -56% | -$1.3M | 0.12% | 280 |
|
|
2024
Q1 | $2.15M | Sell |
2,941
-2,490
| -46% | -$1.78M | 0.23% | 98 |
|
|
2023
Q4 | $3.58M | Buy |
+5,431
| New | +$3.22M | 0.38% | 28 |
|
|
2023
Q1 | – | Sell |
-4,961
| Closed | -$2.27M | – | 1154 |
|
|
2022
Q4 | $2.27M | Buy |
+4,961
| New | +$2.42M | 0.23% | 108 |
|
|
2022
Q2 | – | Sell |
-494
| Closed | -$284K | – | 1194 |
|
|
2022
Q1 | $284K | Buy |
+494
| New | +$259K | 0.03% | 809 |
|
|
2021
Q1 | – | Sell |
-3,111
| Closed | -$1.17M | – | 1190 |
|
|
2020
Q4 | $1.17M | Buy |
3,111
+969
| +45% | +$362K | 0.19% | 129 |
|
|
2020
Q3 | $760K | Sell |
2,142
-747
| -26% | -$251K | 0.12% | 282 |
|
|
2020
Q2 | $876K | Sell |
2,889
-7,753
| -73% | -$2.36M | 0.13% | 250 |
|
|
2020
Q1 | $3.03M | Buy |
10,642
+8,707
| +450% | +$2.64M | 0.59% | 5 |
|
|
2019
Q4 | $569K | Sell |
1,935
-6,211
| -76% | -$1.85M | 0.09% | 387 |
|
|
2019
Q3 | $2.35M | Buy |
+8,146
| New | +$2.29M | 0.41% | 10 |
|
|
2017
Q3 | – | Sell |
-16,040
| Closed | -$2.56M | – | 1082 |
|
|
2017
Q2 | $2.56M | Buy |
+16,040
| New | +$2.76M | 0.48% | 5 |
|
|
2017
Q1 | – | Sell |
-19,087
| Closed | -$3.06M | – | 999 |
|
|
2016
Q4 | $3.06M | Buy |
19,087
+11,055
| +138% | +$1.69M | 0.82% | 1 |
|
|
2016
Q3 | $1.23M | Buy |
8,032
+2,607
| +48% | +$421K | 0.33% | 22 |
|
|
2016
Q2 | $851K | Buy |
+5,425
| New | +$822K | 0.23% | 76 |
|
|
2015
Q3 | – | Sell |
-3,585
| Closed | -$484K | – | 840 |
|
|
2015
Q2 | $484K | Buy |
+3,585
| New | +$515K | 0.17% | 189 |
|
|
2015
Q1 | – | Sell |
-3,961
| Closed | -$561K | – | 697 |
|
|
2014
Q4 | $561K | Buy |
+3,961
| New | +$538K | 0.28% | 63 |
|
|
2014
Q3 | – | Sell |
-3,417
| Closed | -$394K | – | 670 |
|
|
2014
Q2 | $394K | Buy |
+3,417
| New | +$392K | 0.19% | 187 |
|
|
2013
Q4 | – | Sell |
-2,964
| Closed | -$341K | – | 554 |
|
|
2013
Q3 | $341K | Buy |
+2,964
| New | +$342K | 0.27% | 107 |
|
Other funds holding COST
VCM
VPM
DAM
Dynamic Technology Lab's COST Position: Q1 2026 in Review
Dynamic Technology Lab opened a new position in Costco (COST) in Q1 2026: 1,567 shares worth $1.56M. The stake represents 0.25% of the portfolio and ranks #77 among its holdings. This is a return to the name: Dynamic Technology Lab previously reported a position in COST as recently as Q3 2025.
Dynamic Technology Lab first reported a position in COST in Q3 2013 and has held it in 23 quarters since. The position peaked at $3.58M in Q4 2023. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.
- Dynamic Technology Lab held 1,567 shares of Costco worth $1.56M as of Q1 2026.
- Costco was a new Dynamic Technology Lab position in Q1 2026.
- Costco made up 0.25% of Dynamic Technology Lab's portfolio in Q1 2026, its #77 holding.
- Dynamic Technology Lab first reported a position in Costco in Q3 2013 and has held it in 23 quarters since.
- Dynamic Technology Lab's Costco position peaked at $3.58M in Q4 2023.
- 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.
Based on Dynamic Technology Lab's 13F filing for Q1 2026, filed 15 May 2026.