Dimensional Fund Advisors’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 | $1.68B | Buy |
1,684,707
+10,551
| +0.6% | +$10.3M | 0.35% | 26 |
|
|
2025
Q4 | $1.44B | Sell |
1,674,156
-32,212
| -2% | -$29.2M | 0.3% | 35 |
|
|
2025
Q3 | $1.58B | Sell |
1,706,368
-152,400
| -8% | -$146M | 0.34% | 29 |
|
|
2025
Q2 | $1.84B | Sell |
1,858,768
-139,095
| -7% | -$138M | 0.43% | 18 |
|
|
2025
Q1 | $1.89B | Buy |
1,997,863
+35,113
| +2% | +$34.2M | 0.47% | 18 |
|
|
2024
Q4 | $1.8B | Buy |
1,962,750
+158,846
| +9% | +$147M | 0.43% | 19 |
|
|
2024
Q3 | $1.6B | Buy |
1,803,904
+265,826
| +17% | +$231M | 0.39% | 23 |
|
|
2024
Q2 | $1.31B | Buy |
1,538,078
+338,780
| +28% | +$264M | 0.34% | 26 |
|
|
2024
Q1 | $879M | Sell |
1,199,298
-69,683
| -5% | -$49.7M | 0.24% | 44 |
|
|
2023
Q4 | $838M | Sell |
1,268,981
-208,877
| -14% | -$124M | 0.24% | 43 |
|
|
2023
Q3 | $835M | Sell |
1,477,858
-110,439
| -7% | -$61M | 0.27% | 37 |
|
|
2023
Q2 | $855M | Sell |
1,588,297
-56,530
| -3% | -$28.6M | 0.27% | 37 |
|
|
2023
Q1 | $817M | Buy |
1,644,827
+23,727
| +1% | +$11.6M | 0.28% | 41 |
|
|
2022
Q4 | $740K | Sell |
1,621,100
-7,760
| -0.5% | -$3.79M | 0.22% | 54 |
|
|
2022
Q3 | $769M | Sell |
1,628,860
-42,268
| -3% | -$22M | 0.3% | 39 |
|
|
2022
Q2 | $801M | Buy |
1,671,128
+19,739
| +1% | +$10M | 0.29% | 43 |
|
|
2022
Q1 | $951M | Buy |
1,651,389
+22,872
| +1% | +$12M | 0.29% | 40 |
|
|
2021
Q4 | $924M | Buy |
1,628,517
+929
| +0.1% | +$476K | 0.28% | 42 |
|
|
2021
Q3 | $731M | Buy |
1,627,588
+41,330
| +3% | +$18.2M | 0.24% | 49 |
|
|
2021
Q2 | $628M | Buy |
1,586,258
+35,229
| +2% | +$13.3M | 0.2% | 68 |
|
|
2021
Q1 | $547M | Buy |
1,551,029
+222,941
| +17% | +$77.6M | 0.18% | 75 |
|
|
2020
Q4 | $500M | Buy |
1,328,088
+28,035
| +2% | +$10.5M | 0.18% | 76 |
|
|
2020
Q3 | $461M | Buy |
1,300,053
+638
| +0% | +$214K | 0.2% | 69 |
|
|
2020
Q2 | $394M | Sell |
1,299,415
-136,125
| -9% | -$41.4M | 0.17% | 73 |
|
|
2020
Q1 | $409M | Sell |
1,435,540
-42,309
| -3% | -$12.8M | 0.21% | 58 |
|
|
2019
Q4 | $434M | Buy |
1,477,849
+26,406
| +2% | +$7.85M | 0.16% | 77 |
|
|
2019
Q3 | $418M | Buy |
1,451,443
+35,695
| +3% | +$10M | 0.16% | 74 |
|
|
2019
Q2 | $374M | Buy |
1,415,748
+23,851
| +2% | +$5.94M | 0.15% | 82 |
|
|
2019
Q1 | $337M | Buy |
1,391,897
+22,521
| +2% | +$4.93M | 0.13% | 92 |
|
|
2018
Q4 | $279M | Buy |
1,369,376
+25,745
| +2% | +$5.75M | 0.13% | 101 |
|
|
2018
Q3 | $316M | Buy |
1,343,631
+13,441
| +1% | +$3.03M | 0.12% | 110 |
|
|
2018
Q2 | $278M | Buy |
1,330,190
+51,536
| +4% | +$10.2M | 0.11% | 119 |
|
|
2018
Q1 | $241M | Buy |
1,278,654
+30,035
| +2% | +$5.67M | 0.1% | 166 |
|
|
2017
Q4 | $232M | Buy |
1,248,619
+1,766
| +0.1% | +$305K | 0.1% | 180 |
|
|
2017
Q3 | $205M | Buy |
1,246,853
+10,682
| +0.9% | +$1.68M | 0.09% | 194 |
|
|
2017
Q2 | $198M | Buy |
1,236,171
+158,892
| +15% | +$27.4M | 0.09% | 198 |
|
|
2017
Q1 | $181M | Buy |
1,077,279
+88,335
| +9% | +$14.8M | 0.09% | 221 |
|
|
2016
Q4 | $158M | Buy |
988,944
+39,879
| +4% | +$6.09M | 0.08% | 265 |
|
|
2016
Q3 | $145M | Buy |
949,065
+32,357
| +4% | +$5.23M | 0.08% | 253 |
|
|
2016
Q2 | $144M | Buy |
916,708
+16,609
| +2% | +$2.52M | 0.08% | 225 |
|
|
2016
Q1 | $142M | Buy |
900,099
+48,217
| +6% | +$7.31M | 0.08% | 228 |
|
|
2015
Q4 | $138M | Buy |
851,882
+49,695
| +6% | +$7.85M | 0.09% | 222 |
|
|
2015
Q3 | $116M | Buy |
802,187
+34,215
| +4% | +$4.88M | 0.08% | 269 |
|
|
2015
Q2 | $104M | Buy |
767,972
+76,292
| +11% | +$11M | 0.06% | 358 |
|
|
2015
Q1 | $105M | Buy |
691,680
+27,342
| +4% | +$4.01M | 0.07% | 336 |
|
|
2014
Q4 | $94.2M | Buy |
664,338
+74,997
| +13% | +$10.2M | 0.06% | 351 |
|
|
2014
Q3 | $73.9M | Buy |
589,341
+4,040
| +0.7% | +$488K | 0.05% | 427 |
|
|
2014
Q2 | $67.4M | Buy |
585,301
+47,791
| +9% | +$5.48M | 0.05% | 500 |
|
|
2014
Q1 | $60M | Buy |
537,510
+14,560
| +3% | +$1.67M | 0.04% | 528 |
|
|
2013
Q4 | $62.2M | Buy |
522,950
+11,782
| +2% | +$1.41M | 0.05% | 477 |
|
|
2013
Q3 | $58.8M | Buy |
511,168
+1,758
| +0.3% | +$203K | 0.05% | 447 |
|
|
2013
Q2 | $56.3M | Buy |
+509,410
| New | +$55.7M | 0.05% | 427 |
|
Other funds holding COST
VCM
VPM
DAM
Dimensional Fund Advisors's COST Position: Q1 2026 in Review
Dimensional Fund Advisors increased its Costco (COST) stake by 0.63% in Q1 2026, buying an estimated $10.3M and bringing the position to 1,684,707 shares worth $1.68B. The position accounts for 0.35% of the portfolio, ranked #26.
Dimensional Fund Advisors first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.89B in Q1 2025. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.
- Dimensional Fund Advisors held 1,684,707 shares of Costco worth $1.68B as of Q1 2026.
- Dimensional Fund Advisors bought 10,551 Costco shares in Q1 2026, an estimated $10.3M.
- Costco made up 0.35% of Dimensional Fund Advisors's portfolio in Q1 2026, its #26 holding.
- Dimensional Fund Advisors first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
- Dimensional Fund Advisors's Costco position peaked at $1.89B in Q1 2025.
- 4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.
Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.