Wellington Management 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 | $203M | Buy |
203,309
+51,495
| +34% | +$50.2M | 0.04% | 376 |
|
|
2025
Q4 | $131M | Buy |
151,814
+8,636
| +6% | +$7.83M | 0.02% | 488 |
|
|
2025
Q3 | $133M | Sell |
143,178
-79,496
| -36% | -$76.2M | 0.02% | 482 |
|
|
2025
Q2 | $220M | Buy |
222,674
+15,248
| +7% | +$15.2M | 0.04% | 338 |
|
|
2025
Q1 | $196M | Buy |
207,426
+43,539
| +27% | +$42.4M | 0.04% | 353 |
|
|
2024
Q4 | $150M | Sell |
163,887
-2,654
| -2% | -$2.46M | 0.03% | 434 |
|
|
2024
Q3 | $148M | Sell |
166,541
-867,704
| -84% | -$753M | 0.03% | 450 |
|
|
2024
Q2 | $879M | Sell |
1,034,245
-807,769
| -44% | -$630M | 0.16% | 149 |
|
|
2024
Q1 | $1.35B | Sell |
1,842,014
-637,518
| -26% | -$455M | 0.24% | 104 |
|
|
2023
Q4 | $1.64B | Sell |
2,479,532
-209,982
| -8% | -$124M | 0.31% | 80 |
|
|
2023
Q3 | $1.52B | Buy |
2,689,514
+24,274
| +0.9% | +$13.4M | 0.3% | 77 |
|
|
2023
Q2 | $1.43B | Sell |
2,665,240
-89,764
| -3% | -$45.4M | 0.27% | 92 |
|
|
2023
Q1 | $1.37B | Sell |
2,755,004
-7,516
| -0.3% | -$3.69M | 0.27% | 94 |
|
|
2022
Q4 | $1.26B | Sell |
2,762,520
-31,100
| -1% | -$15.2M | 0.25% | 97 |
|
|
2022
Q3 | $1.32B | Sell |
2,793,620
-86,663
| -3% | -$45.1M | 0.28% | 90 |
|
|
2022
Q2 | $1.38B | Buy |
2,880,283
+83,303
| +3% | +$42.3M | 0.28% | 88 |
|
|
2022
Q1 | $1.61B | Sell |
2,796,980
-4,880
| -0.2% | -$2.56M | 0.28% | 87 |
|
|
2021
Q4 | $1.59B | Sell |
2,801,860
-728,552
| -21% | -$373M | 0.25% | 90 |
|
|
2021
Q3 | $1.59B | Sell |
3,530,412
-29,845
| -0.8% | -$13.1M | 0.27% | 84 |
|
|
2021
Q2 | $1.41B | Buy |
3,560,257
+1,153,131
| +48% | +$436M | 0.23% | 103 |
|
|
2021
Q1 | $848M | Sell |
2,407,126
-677,717
| -22% | -$236M | 0.15% | 145 |
|
|
2020
Q4 | $1.16B | Buy |
3,084,843
+33,310
| +1% | +$12.4M | 0.21% | 105 |
|
|
2020
Q3 | $1.08B | Buy |
3,051,533
+9,010
| +0.3% | +$3.03M | 0.22% | 105 |
|
|
2020
Q2 | $923M | Sell |
3,042,523
-278,079
| -8% | -$84.6M | 0.21% | 110 |
|
|
2020
Q1 | $947M | Sell |
3,320,602
-490,778
| -13% | -$149M | 0.25% | 99 |
|
|
2019
Q4 | $1.12B | Sell |
3,811,380
-325,437
| -8% | -$96.7M | 0.23% | 93 |
|
|
2019
Q3 | $1.19B | Sell |
4,136,817
-1,694,971
| -29% | -$477M | 0.27% | 82 |
|
|
2019
Q2 | $1.54B | Sell |
5,831,788
-243,158
| -4% | -$60.6M | 0.34% | 70 |
|
|
2019
Q1 | $1.47B | Buy |
6,074,946
+3,145
| +0.1% | +$688K | 0.33% | 70 |
|
|
2018
Q4 | $1.24B | Sell |
6,071,801
-4,211,711
| -41% | -$941M | 0.31% | 80 |
|
|
2018
Q3 | $2.42B | Sell |
10,283,512
-1,302,065
| -11% | -$293M | 0.51% | 44 |
|
|
2018
Q2 | $2.42B | Sell |
11,585,577
-1,004,222
| -8% | -$198M | 0.54% | 38 |
|
|
2018
Q1 | $2.37B | Sell |
12,589,799
-86,192
| -0.7% | -$16.3M | 0.54% | 43 |
|
|
2017
Q4 | $2.36B | Sell |
12,675,991
-700,979
| -5% | -$121M | 0.52% | 45 |
|
|
2017
Q3 | $2.2B | Sell |
13,376,970
-1,150,232
| -8% | -$181M | 0.5% | 49 |
|
|
2017
Q2 | $2.32B | Sell |
14,527,202
-1,919,232
| -12% | -$331M | 0.55% | 46 |
|
|
2017
Q1 | $2.76B | Sell |
16,446,434
-1,587,743
| -9% | -$266M | 0.66% | 30 |
|
|
2016
Q4 | $2.89B | Buy |
18,034,177
+132,412
| +0.7% | +$20.2M | 0.72% | 27 |
|
|
2016
Q3 | $2.73B | Buy |
17,901,765
+270,747
| +2% | +$43.8M | 0.68% | 31 |
|
|
2016
Q2 | $2.77B | Buy |
17,631,018
+3,352,998
| +23% | +$508M | 0.72% | 29 |
|
|
2016
Q1 | $2.25B | Buy |
14,278,020
+4,074,799
| +40% | +$618M | 0.59% | 37 |
|
|
2015
Q4 | $1.65B | Buy |
10,203,221
+3,154,805
| +45% | +$499M | 0.43% | 57 |
|
|
2015
Q3 | $1.02B | Buy |
7,048,416
+1,400,509
| +25% | +$200M | 0.28% | 87 |
|
|
2015
Q2 | $763M | Buy |
5,647,907
+1,329,179
| +31% | +$191M | 0.2% | 120 |
|
|
2015
Q1 | $654M | Buy |
4,318,728
+2,805,685
| +185% | +$412M | 0.17% | 129 |
|
|
2014
Q4 | $214M | Buy |
1,513,043
+70,586
| +5% | +$9.59M | 0.06% | 324 |
|
|
2014
Q3 | $181M | Buy |
1,442,457
+193,984
| +16% | +$23.4M | 0.05% | 354 |
|
|
2014
Q2 | $144M | Sell |
1,248,473
-56,613
| -4% | -$6.49M | 0.04% | 443 |
|
|
2014
Q1 | $146M | Buy |
1,305,086
+158,746
| +14% | +$18.2M | 0.04% | 431 |
|
|
2013
Q4 | $136M | Sell |
1,146,340
-367,720
| -24% | -$44M | 0.04% | 430 |
|
|
2013
Q3 | $174M | Sell |
1,514,060
-112,049
| -7% | -$12.9M | 0.05% | 353 |
|
|
2013
Q2 | $180M | Buy |
+1,626,109
| New | +$178M | 0.06% | 331 |
|
Other funds holding COST
VCM
VPM
DAM
Wellington Management Group's COST Position: Q1 2026 in Review
Wellington Management Group increased its Costco (COST) stake by 34% in Q1 2026, buying an estimated $50.2M and bringing the position to 203,309 shares worth $203M. The position accounts for 0.04% of the portfolio, ranked #376.
Wellington Management Group first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $2.89B in Q4 2016. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.
- Wellington Management Group held 203,309 shares of Costco worth $203M as of Q1 2026.
- Wellington Management Group bought 51,495 Costco shares in Q1 2026, an estimated $50.2M.
- Costco made up 0.04% of Wellington Management Group's portfolio in Q1 2026, its #376 holding.
- Wellington Management Group first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
- Wellington Management Group's Costco position peaked at $2.89B in Q4 2016.
- 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.
Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.