Washington Trust Bank’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 | $18.7M | Sell |
20,008
-1,498
| -7% | -$1.49M | 1.31% | 19 |
|
|
2026
Q1 | $21.4M | Sell |
21,506
-911
| -4% | -$888K | 1.58% | 16 |
|
|
2025
Q4 | $19.3M | Sell |
22,417
-10
| -0% | -$9.06K | 1.35% | 20 |
|
|
2025
Q3 | $20.8M | Sell |
22,427
-295
| -1% | -$283K | 1.52% | 18 |
|
|
2025
Q2 | $22.5M | Sell |
22,722
-26
| -0.1% | -$25.8K | 1.89% | 15 |
|
|
2025
Q1 | $21.5M | Sell |
22,748
-935
| -4% | -$912K | 2.16% | 11 |
|
|
2024
Q4 | $21.7M | Sell |
23,683
-1,496
| -6% | -$1.39M | 2.08% | 12 |
|
|
2024
Q3 | $22.3M | Sell |
25,179
-2,061
| -8% | -$1.79M | 2.14% | 11 |
|
|
2024
Q2 | $23.2M | Sell |
27,240
-1,320
| -5% | -$1.03M | 2.29% | 9 |
|
|
2024
Q1 | $20.9M | Sell |
28,560
-2,379
| -8% | -$1.7M | 1.99% | 10 |
|
|
2023
Q4 | $20.4M | Sell |
30,939
-1,293
| -4% | -$766K | 1.81% | 12 |
|
|
2023
Q3 | $18.2M | Sell |
32,232
-375
| -1% | -$207K | 1.9% | 9 |
|
|
2023
Q2 | $17.6M | Sell |
32,607
-361
| -1% | -$183K | 1.79% | 10 |
|
|
2023
Q1 | $16.4M | Buy |
32,968
+2,178
| +7% | +$1.07M | 1.75% | 12 |
|
|
2022
Q4 | $14.1M | Buy |
30,790
+32
| +0.1% | +$15.6K | 1.59% | 13 |
|
|
2022
Q3 | $14.5M | Sell |
30,758
-432
| -1% | -$225K | 1.85% | 11 |
|
|
2022
Q2 | $14.9M | Sell |
31,190
-773
| -2% | -$392K | 1.92% | 13 |
|
|
2022
Q1 | $18.4M | Sell |
31,963
-3,030
| -9% | -$1.59M | 2.13% | 8 |
|
|
2021
Q4 | $19.9M | Sell |
34,993
-1,187
| -3% | -$608K | 1.92% | 11 |
|
|
2021
Q3 | $16.3M | Buy |
36,180
+274
| +0.8% | +$120K | 1.9% | 10 |
|
|
2021
Q2 | $14.2M | Sell |
35,906
-170
| -0.5% | -$64.3K | 1.68% | 17 |
|
|
2021
Q1 | $12.7M | Buy |
36,076
+1,062
| +3% | +$370K | 1.57% | 16 |
|
|
2020
Q4 | $13.2M | Sell |
35,014
-7
| -0% | -$2.62K | 1.72% | 11 |
|
|
2020
Q3 | $12.4M | Sell |
35,021
-1,586
| -4% | -$533K | 1.84% | 8 |
|
|
2020
Q2 | $11.1M | Sell |
36,607
-1,871
| -5% | -$569K | 1.77% | 8 |
|
|
2020
Q1 | $11M | Sell |
38,478
-2,817
| -7% | -$855K | 2.1% | 5 |
|
|
2019
Q4 | $12.1M | Sell |
41,295
-1,182
| -3% | -$351K | 1.73% | 7 |
|
|
2019
Q3 | $12.2M | Sell |
42,477
-1,861
| -4% | -$524K | 2% | 6 |
|
|
2019
Q2 | $11.7M | Sell |
44,338
-2,367
| -5% | -$590K | 1.91% | 8 |
|
|
2019
Q1 | $11.3M | Sell |
46,705
-376
| -0.8% | -$82.2K | 1.8% | 6 |
|
|
2018
Q4 | $9.59M | Sell |
47,081
-532
| -1% | -$119K | 1.26% | 17 |
|
|
2018
Q3 | $11.2M | Sell |
47,613
-4,863
| -9% | -$1.1M | 1.66% | 8 |
|
|
2018
Q2 | $11M | Buy |
52,476
+505
| +1% | +$99.8K | 1.53% | 10 |
|
|
2018
Q1 | $9.79M | Sell |
51,971
-1,360
| -3% | -$257K | 1.4% | 11 |
|
|
2017
Q4 | $9.93M | Buy |
53,331
+7,761
| +17% | +$1.34M | 1.45% | 9 |
|
|
2017
Q3 | $7.49M | Buy |
45,570
+19,686
| +76% | +$3.09M | 1.19% | 16 |
|
|
2017
Q2 | $4.14M | Buy |
25,884
+5,524
| +27% | +$952K | 0.89% | 22 |
|
|
2017
Q1 | $3.41M | Buy |
20,360
+985
| +5% | +$165K | 0.74% | 29 |
|
|
2016
Q4 | $3.1M | Sell |
19,375
-28
| -0.1% | -$4.27K | 0.7% | 35 |
|
|
2016
Q3 | $2.96M | Sell |
19,403
-454
| -2% | -$73.4K | 0.71% | 32 |
|
|
2016
Q2 | $3.12M | Buy |
19,857
+488
| +3% | +$73.9K | 0.81% | 29 |
|
|
2016
Q1 | $3.05M | Buy |
19,369
+828
| +4% | +$126K | 0.79% | 27 |
|
|
2015
Q4 | $2.99M | Sell |
18,541
-285
| -2% | -$45K | 0.65% | 33 |
|
|
2015
Q3 | $2.72M | Buy |
18,826
+650
| +4% | +$92.7K | 0.72% | 26 |
|
|
2015
Q2 | $2.46M | Buy |
18,176
+801
| +5% | +$115K | 0.6% | 30 |
|
|
2015
Q1 | $2.63M | Buy |
17,375
+863
| +5% | +$127K | 0.63% | 28 |
|
|
2014
Q4 | $2.34M | Buy |
16,512
+1,112
| +7% | +$151K | 0.61% | 36 |
|
|
2014
Q3 | $1.93M | Sell |
15,400
-25,556
| -62% | -$3.09M | 0.61% | 33 |
|
|
2014
Q2 | $4.72M | Sell |
40,956
-920
| -2% | -$106K | 0.96% | 40 |
|
|
2014
Q1 | $4.68M | Buy |
+41,876
| New | +$4.79M | 0.99% | 41 |
|
|
2013
Q4 | – | Sell |
-37,472
| Closed | -$4.48M | – | 35 |
|
|
2013
Q3 | $4.32M | Buy |
37,472
+2,417
| +7% | +$279K | 1.12% | 24 |
|
|
2013
Q2 | $3.88M | Buy |
+35,055
| New | +$3.83M | 1.12% | 26 |
|
Other funds holding COST
Washington Trust Bank's COST Position: Q2 2026 in Review
Washington Trust Bank reduced its Costco (COST) stake by 7% in Q2 2026, selling an estimated $1.49M and leaving 20,008 shares worth $18.7M. The position accounts for 1.31% of the portfolio, ranked #19.
Washington Trust Bank first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $23.2M in Q2 2024. 4,228 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- Washington Trust Bank held 20,008 shares of Costco worth $18.7M as of Q2 2026.
- Washington Trust Bank sold 1,498 Costco shares in Q2 2026, an estimated $1.49M.
- Costco made up 1.31% of Washington Trust Bank's portfolio in Q2 2026, its #19 holding.
- Washington Trust Bank first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
- Washington Trust Bank's Costco position peaked at $23.2M in Q2 2024.
- 4,228 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Washington Trust Bank's 13F filing for Q2 2026, filed 5 Aug 2026.