Winton 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
Q2 | $4.64M | Buy |
4,960
+4,412
| +805% | +$4.4M | 0.15% | 176 |
|
|
2026
Q1 | $546K | Sell |
548
-16,023
| -97% | -$15.6M | 0.02% | 686 |
|
|
2025
Q4 | $14.3M | Buy |
16,571
+7,641
| +86% | +$6.92M | 0.49% | 41 |
|
|
2025
Q3 | $8.27M | Buy |
8,930
+4,241
| +90% | +$4.07M | 0.31% | 78 |
|
|
2025
Q2 | $4.64M | Buy |
4,689
+2,759
| +143% | +$2.74M | 0.24% | 105 |
|
|
2025
Q1 | $1.83M | Sell |
1,930
-2,791
| -59% | -$2.72M | 0.11% | 198 |
|
|
2024
Q4 | $4.33M | Buy |
4,721
+4,485
| +1,900% | +$4.16M | 0.29% | 101 |
|
|
2024
Q3 | $209K | Sell |
236
-2,879
| -92% | -$2.5M | 0.01% | 567 |
|
|
2024
Q2 | $2.65M | Sell |
3,115
-7,760
| -71% | -$6.06M | 0.18% | 103 |
|
|
2024
Q1 | $7.97M | Buy |
+10,875
| New | +$7.76M | 0.56% | 27 |
|
|
2023
Q4 | – | Sell |
-13,778
| Closed | -$7.78M | – | 761 |
|
|
2023
Q3 | $7.78M | Buy |
13,778
+13,096
| +1,920% | +$7.23M | 0.64% | 24 |
|
|
2023
Q2 | $367K | Sell |
682
-959
| -58% | -$485K | 0.03% | 452 |
|
|
2023
Q1 | $815K | Sell |
1,641
-2,490
| -60% | -$1.22M | 0.05% | 511 |
|
|
2022
Q4 | $1.89M | Buy |
4,131
+1,791
| +77% | +$875K | 0.12% | 218 |
|
|
2022
Q3 | $1.1M | Buy |
+2,340
| New | +$1.22M | 0.07% | 380 |
|
|
2021
Q4 | – | Sell |
-2,980
| Closed | -$1.34M | – | 1084 |
|
|
2021
Q3 | $1.34M | Sell |
2,980
-1,007
| -25% | -$443K | 0.08% | 357 |
|
|
2021
Q2 | $1.58M | Sell |
3,987
-2,176
| -35% | -$823K | 0.08% | 286 |
|
|
2021
Q1 | $2.17M | Buy |
6,163
+1,818
| +42% | +$633K | 0.12% | 129 |
|
|
2020
Q4 | $1.64M | Buy |
4,345
+3,529
| +432% | +$1.32M | 0.12% | 182 |
|
|
2020
Q3 | $290K | Sell |
816
-23,722
| -97% | -$7.97M | 0.01% | 1261 |
|
|
2020
Q2 | $7.44M | Sell |
24,538
-9,812
| -29% | -$2.99M | 0.19% | 94 |
|
|
2020
Q1 | $9.79M | Sell |
34,350
-12,792
| -27% | -$3.88M | 0.26% | 64 |
|
|
2019
Q4 | $13.9M | Buy |
47,142
+42,288
| +871% | +$12.6M | 0.19% | 128 |
|
|
2019
Q3 | $1.4M | Sell |
4,854
-474
| -9% | -$133K | 0.02% | 704 |
|
|
2019
Q2 | $1.41M | Buy |
5,328
+1,388
| +35% | +$346K | 0.03% | 336 |
|
|
2019
Q1 | $954K | Sell |
3,940
-863
| -18% | -$189K | 0.02% | 354 |
|
|
2018
Q4 | $978K | Sell |
4,803
-1,963
| -29% | -$438K | 0.02% | 347 |
|
|
2018
Q3 | $1.59M | Buy |
6,766
+5,253
| +347% | +$1.18M | 0.03% | 329 |
|
|
2018
Q2 | $316K | Sell |
1,513
-1,471
| -49% | -$291K | 0.01% | 808 |
|
|
2018
Q1 | $562K | Buy |
2,984
+1,155
| +63% | +$218K | 0.02% | 718 |
|
|
2017
Q4 | $340K | Sell |
1,829
-3,447
| -65% | -$595K | 0.01% | 581 |
|
|
2017
Q3 | $867K | Buy |
5,276
+2,311
| +78% | +$363K | 0.03% | 437 |
|
|
2017
Q2 | $474K | Buy |
+2,965
| New | +$511K | 0.01% | 511 |
|
|
2017
Q1 | – | Sell |
-1,313
| Closed | -$210K | – | 437 |
|
|
2016
Q4 | $210K | Sell |
1,313
-28,314
| -96% | -$4.32M | 0.01% | 437 |
|
|
2016
Q3 | $4.52M | Sell |
29,627
-82,740
| -74% | -$13.4M | 0.08% | 242 |
|
|
2016
Q2 | $17.6M | Buy |
112,367
+87,315
| +349% | +$13.2M | 0.29% | 132 |
|
|
2016
Q1 | $3.95M | Sell |
25,052
-35,412
| -59% | -$5.37M | 0.04% | 265 |
|
|
2015
Q4 | $9.77M | Sell |
60,464
-438,798
| -88% | -$69.3M | 0.09% | 248 |
|
|
2015
Q3 | $72.2M | Buy |
499,262
+236,382
| +90% | +$33.7M | 0.57% | 35 |
|
|
2015
Q2 | $35.5M | Buy |
+262,880
| New | +$37.8M | 0.33% | 115 |
|
|
2014
Q4 | – | Sell |
-133,526
| Closed | -$16.7M | – | 628 |
|
|
2014
Q3 | $16.7M | Sell |
133,526
-223,523
| -63% | -$27M | 0.12% | 278 |
|
|
2014
Q2 | $41.1M | Buy |
+357,049
| New | +$41M | 0.28% | 145 |
|
Other funds holding COST
Winton Group's COST Position: Q2 2026 in Review
Winton Group increased its Costco (COST) stake by 805% in Q2 2026, buying an estimated $4.4M and bringing the position to 4,960 shares worth $4.64M. The position accounts for 0.15% of the portfolio, ranked #176.
Winton Group first reported a position in COST in Q2 2014 and has held it in 42 quarters since. The position peaked at $72.2M in Q3 2015. 2,834 funds tracked by Wall St. Rank hold COST as of Q2 2026.
- Winton Group held 4,960 shares of Costco worth $4.64M as of Q2 2026.
- Winton Group bought 4,412 Costco shares in Q2 2026, an estimated $4.4M.
- Costco made up 0.15% of Winton Group's portfolio in Q2 2026, its #176 holding.
- Winton Group first reported a position in Costco in Q2 2014 and has held it in 42 quarters since.
- Winton Group's Costco position peaked at $72.2M in Q3 2015.
- 2,834 funds tracked by Wall St. Rank held Costco as of Q2 2026.
Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.