Clean Yield Group’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 | $5.15M | Buy |
5,172
+4,479
| +646% | +$4.36M | 1.45% | 19 |
|
|
2025
Q4 | $598K | Sell |
693
-12
| -2% | -$10.9K | 0.17% | 84 |
|
|
2025
Q3 | $653K | Hold |
705
| – | – | 0.18% | 80 |
|
|
2025
Q2 | $698K | Sell |
705
-6
| -0.8% | -$5.96K | 0.21% | 77 |
|
|
2025
Q1 | $673K | Buy |
711
+6
| +0.9% | +$5.85K | 0.22% | 76 |
|
|
2024
Q4 | $646K | Buy |
705
+249
| +55% | +$231K | 0.21% | 78 |
|
|
2024
Q3 | $404K | Hold |
456
| – | – | 0.13% | 100 |
|
|
2024
Q2 | $388K | Buy |
456
+15
| +3% | +$11.7K | 0.14% | 87 |
|
|
2024
Q1 | $323K | Sell |
441
-60
| -12% | -$42.8K | 0.13% | 100 |
|
|
2023
Q4 | $331K | Sell |
501
-64
| -11% | -$37.9K | 0.14% | 97 |
|
|
2023
Q3 | $320K | Sell |
565
-15
| -3% | -$8.28K | 0.14% | 96 |
|
|
2023
Q2 | $312K | Sell |
580
-5
| -0.9% | -$2.53K | 0.13% | 96 |
|
|
2023
Q1 | $291K | Sell |
585
-56
| -9% | -$27.5K | 0.12% | 104 |
|
|
2022
Q4 | $293K | Sell |
641
-11
| -2% | -$5.38K | 0.13% | 105 |
|
|
2022
Q3 | $308K | Buy |
652
+13
| +2% | +$6.76K | 0.14% | 103 |
|
|
2022
Q2 | $306K | Hold |
639
| – | – | 0.13% | 105 |
|
|
2022
Q1 | $368K | Sell |
639
-89
| -12% | -$46.7K | 0.13% | 103 |
|
|
2021
Q4 | $413K | Hold |
728
| – | – | 0.13% | 103 |
|
|
2021
Q3 | $327K | Sell |
728
-35
| -5% | -$15.4K | 0.11% | 118 |
|
|
2021
Q2 | $302K | Buy |
763
+122
| +19% | +$46.1K | 0.1% | 112 |
|
|
2021
Q1 | $226K | Sell |
641
-75
| -10% | -$26.1K | 0.09% | 134 |
|
|
2020
Q4 | $270K | Buy |
716
+48
| +7% | +$17.9K | 0.1% | 117 |
|
|
2020
Q3 | $237K | Buy |
668
+43
| +7% | +$14.4K | 0.1% | 112 |
|
|
2020
Q2 | $190K | Hold |
625
| – | – | 0.08% | 125 |
|
|
2020
Q1 | $178K | Buy |
625
+32
| +5% | +$9.71K | 0.08% | 121 |
|
|
2019
Q4 | $174K | Sell |
593
-123
| -17% | -$36.6K | 0.05% | 154 |
|
|
2019
Q3 | $206K | Hold |
716
| – | – | 0.07% | 140 |
|
|
2019
Q2 | $189K | Buy |
716
+51
| +8% | +$12.7K | 0.07% | 133 |
|
|
2019
Q1 | $161K | Hold |
665
| – | – | 0.07% | 138 |
|
|
2018
Q4 | $135K | Buy |
+665
| New | +$149K | 0.06% | 143 |
|
|
2017
Q2 | – | Sell |
-493
| Closed | -$83K | – | 166 |
|
|
2017
Q1 | $83K | Buy |
+493
| New | +$82.6K | 0.04% | 157 |
|
|
2016
Q4 | – | Sell |
-428
| Closed | -$65K | – | 164 |
|
|
2016
Q3 | $65K | Hold |
428
| – | – | 0.03% | 167 |
|
|
2016
Q2 | $67K | Hold |
428
| – | – | 0.03% | 165 |
|
|
2016
Q1 | $65K | Buy |
+428
| New | +$64.9K | 0.03% | 160 |
|
|
2015
Q2 | – | Sell |
-428
| Closed | -$65K | – | 154 |
|
|
2015
Q1 | $65K | Buy |
+428
| New | +$62.8K | 0.03% | 164 |
|
Other funds holding COST
VCM
VPM
DAM
Clean Yield Group's COST Position: Q1 2026 in Review
Clean Yield Group increased its Costco (COST) stake by 646% in Q1 2026, buying an estimated $4.36M and bringing the position to 5,172 shares worth $5.15M. The position accounts for 1.45% of the portfolio, ranked #19.
Clean Yield Group first reported a position in COST in Q1 2015 and has held it in 35 quarters since. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.
- Clean Yield Group held 5,172 shares of Costco worth $5.15M as of Q1 2026.
- Clean Yield Group bought 4,479 Costco shares in Q1 2026, an estimated $4.36M.
- Costco made up 1.45% of Clean Yield Group's portfolio in Q1 2026, its #19 holding.
- Clean Yield Group first reported a position in Costco in Q1 2015 and has held it in 35 quarters since.
- 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.
Based on Clean Yield Group's 13F filing for Q1 2026, filed 14 Apr 2026.