Harrington Investments’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 | $4.76M | Sell |
5,084
-141
| -3% | -$140K | 2.3% | 11 |
|
|
2026
Q1 | $5.21M | Sell |
5,225
-11
| -0.2% | -$10.7K | 2.74% | 9 |
|
|
2025
Q4 | $4.52M | Hold |
5,236
| – | – | 2.27% | 12 |
|
|
2025
Q3 | $4.85M | Sell |
5,236
-90
| -2% | -$86.3K | 2.42% | 10 |
|
|
2025
Q2 | $5.27M | Sell |
5,326
-90
| -2% | -$89.5K | 2.79% | 9 |
|
|
2025
Q1 | $5.12M | Buy |
5,416
+138
| +3% | +$135K | 2.91% | 7 |
|
|
2024
Q4 | $4.84M | Sell |
5,278
-55
| -1% | -$51K | 2.66% | 10 |
|
|
2024
Q3 | $4.73M | Sell |
5,333
-85
| -2% | -$73.8K | 2.58% | 10 |
|
|
2024
Q2 | $4.61M | Sell |
5,418
-315
| -5% | -$246K | 2.61% | 10 |
|
|
2024
Q1 | $4.2M | Sell |
5,733
-38
| -0.7% | -$27.1K | 2.4% | 11 |
|
|
2023
Q4 | $3.81M | Sell |
5,771
-304
| -5% | -$180K | 2.36% | 12 |
|
|
2023
Q3 | $3.43M | Buy |
6,075
+9
| +0.1% | +$4.97K | 2.36% | 10 |
|
|
2023
Q2 | $3.27M | Buy |
6,066
+66
| +1% | +$33.4K | 2.14% | 13 |
|
|
2023
Q1 | $2.98M | Buy |
6,000
+75
| +1% | +$36.8K | 2.06% | 14 |
|
|
2022
Q4 | $2.7M | Buy |
5,925
+163
| +3% | +$79.7K | 1.96% | 18 |
|
|
2022
Q3 | $2.72M | Buy |
5,762
+211
| +4% | +$110K | 2.12% | 12 |
|
|
2022
Q2 | $2.66M | Sell |
5,551
-301
| -5% | -$153K | 1.98% | 16 |
|
|
2022
Q1 | $3.37M | Sell |
5,852
-65
| -1% | -$34.1K | 2.02% | 13 |
|
|
2021
Q4 | $3.36M | Buy |
5,917
+157
| +3% | +$80.4K | 1.81% | 17 |
|
|
2021
Q3 | $2.59M | Buy |
5,760
+145
| +3% | +$63.7K | 1.49% | 20 |
|
|
2021
Q2 | $2.22M | Buy |
5,615
+166
| +3% | +$62.8K | 1.32% | 28 |
|
|
2021
Q1 | $1.92M | Buy |
5,449
+156
| +3% | +$54.3K | 1.2% | 30 |
|
|
2020
Q4 | $1.99M | Sell |
5,293
-101
| -2% | -$37.7K | 1.33% | 28 |
|
|
2020
Q3 | $1.92M | Sell |
5,394
-185
| -3% | -$62.2K | 1.36% | 25 |
|
|
2020
Q2 | $1.69M | Buy |
5,579
+180
| +3% | +$54.8K | 1.32% | 29 |
|
|
2020
Q1 | $1.54M | Sell |
5,399
-152
| -3% | -$46.1K | 1.44% | 27 |
|
|
2019
Q4 | $1.63M | Sell |
5,551
-417
| -7% | -$124K | 1.26% | 31 |
|
|
2019
Q3 | $1.72M | Sell |
5,968
-672
| -10% | -$189K | 1.42% | 30 |
|
|
2019
Q2 | $1.75M | Sell |
6,640
-288
| -4% | -$71.8K | 1.44% | 29 |
|
|
2019
Q1 | $1.68M | Buy |
6,928
+120
| +2% | +$26.2K | 1.44% | 29 |
|
|
2018
Q4 | $1.39M | Sell |
6,808
-271
| -4% | -$60.5K | 1.33% | 32 |
|
|
2018
Q3 | $1.66M | Sell |
7,079
-60
| -0.8% | -$13.5K | 1.32% | 31 |
|
|
2018
Q2 | $1.49M | Sell |
7,139
-462
| -6% | -$91.3K | 1.26% | 34 |
|
|
2018
Q1 | $1.43M | Sell |
7,601
-257
| -3% | -$48.5K | 1.17% | 35 |
|
|
2017
Q4 | $1.46M | Buy |
7,858
+786
| +11% | +$136K | 1.22% | 34 |
|
|
2017
Q3 | $1.16M | Buy |
+7,072
| New | +$1.11M | 1.11% | 39 |
|
Other funds holding COST
EA
PTC
Harrington Investments's COST Position: Q2 2026 in Review
Harrington Investments reduced its Costco (COST) stake by 2.7% in Q2 2026, selling an estimated $140K and leaving 5,084 shares worth $4.76M. The position accounts for 2.3% of the portfolio, ranked #11.
Harrington Investments first reported a position in COST in Q3 2017 and has held it in 36 quarters since. The position peaked at $5.27M in Q2 2025. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- Harrington Investments held 5,084 shares of Costco worth $4.76M as of Q2 2026.
- Harrington Investments sold 141 Costco shares in Q2 2026, an estimated $140K.
- Costco made up 2.3% of Harrington Investments's portfolio in Q2 2026, its #11 holding.
- Harrington Investments first reported a position in Costco in Q3 2017 and has held it in 36 quarters since.
- Harrington Investments's Costco position peaked at $5.27M in Q2 2025.
- 2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Harrington Investments's 13F filing for Q2 2026, filed 23 Jul 2026.