Acadian Asset Management’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 | $812M | Buy |
815,308
+175,897
| +28% | +$171M | 1.15% | 12 |
|
|
2025
Q4 | $551M | Buy |
639,411
+305,946
| +92% | +$277M | 0.91% | 21 |
|
|
2025
Q3 | $309M | Sell |
333,465
-24,207
| -7% | -$23.2M | 0.54% | 47 |
|
|
2025
Q2 | $354M | Buy |
357,672
+186,112
| +108% | +$185M | 0.73% | 30 |
|
|
2025
Q1 | $162M | Sell |
171,560
-192,006
| -53% | -$187M | 0.46% | 53 |
|
|
2024
Q4 | $333M | Buy |
363,566
+191,520
| +111% | +$178M | 0.97% | 19 |
|
|
2024
Q3 | $152M | Sell |
172,046
-15,098
| -8% | -$13.1M | 0.47% | 45 |
|
|
2024
Q2 | $159M | Buy |
187,144
+7,533
| +4% | +$5.88M | 0.49% | 43 |
|
|
2024
Q1 | $132M | Sell |
179,611
-7,011
| -4% | -$5.01M | 0.46% | 58 |
|
|
2023
Q4 | $123M | Buy |
186,622
+6,926
| +4% | +$4.1M | 0.48% | 47 |
|
|
2023
Q3 | $102M | Buy |
179,696
+21,705
| +14% | +$12M | 0.43% | 59 |
|
|
2023
Q2 | $85M | Buy |
157,991
+72,518
| +85% | +$36.7M | 0.35% | 83 |
|
|
2023
Q1 | $42.5M | Sell |
85,473
-184,916
| -68% | -$90.7M | 0.19% | 146 |
|
|
2022
Q4 | $123M | Sell |
270,389
-7,890
| -3% | -$3.86M | 0.61% | 47 |
|
|
2022
Q3 | $131M | Sell |
278,279
-46,460
| -14% | -$24.2M | 0.72% | 27 |
|
|
2022
Q2 | $156M | Sell |
324,739
-53,017
| -14% | -$26.9M | 0.8% | 27 |
|
|
2022
Q1 | $217M | Sell |
377,756
-81,731
| -18% | -$42.9M | 0.9% | 22 |
|
|
2021
Q4 | $261M | Sell |
459,487
-71,041
| -13% | -$36.4M | 0.97% | 17 |
|
|
2021
Q3 | $238M | Buy |
530,528
+11,381
| +2% | +$5M | 0.91% | 19 |
|
|
2021
Q2 | $205M | Sell |
519,147
-48,343
| -9% | -$18.3M | 0.77% | 23 |
|
|
2021
Q1 | $200M | Sell |
567,490
-52,585
| -8% | -$18.3M | 0.78% | 22 |
|
|
2020
Q4 | $234M | Buy |
620,075
+23,687
| +4% | +$8.85M | 0.9% | 17 |
|
|
2020
Q3 | $212M | Buy |
596,388
+6,425
| +1% | +$2.16M | 0.89% | 17 |
|
|
2020
Q2 | $179M | Buy |
589,963
+22,225
| +4% | +$6.76M | 0.77% | 22 |
|
|
2020
Q1 | $162M | Sell |
567,738
-63,871
| -10% | -$19.4M | 0.93% | 17 |
|
|
2019
Q4 | $186M | Buy |
631,609
+41,046
| +7% | +$12.2M | 0.84% | 20 |
|
|
2019
Q3 | $170M | Buy |
590,563
+24,313
| +4% | +$6.84M | 0.73% | 27 |
|
|
2019
Q2 | $150M | Sell |
566,250
-24,440
| -4% | -$6.09M | 0.72% | 32 |
|
|
2019
Q1 | $143M | Sell |
590,690
-27,335
| -4% | -$5.98M | 0.62% | 41 |
|
|
2018
Q4 | $126M | Buy |
618,025
+216,071
| +54% | +$48.3M | 0.62% | 46 |
|
|
2018
Q3 | $94.4M | Buy |
401,954
+101,111
| +34% | +$22.8M | 0.39% | 71 |
|
|
2018
Q2 | $62.9M | Sell |
300,843
-413
| -0.1% | -$81.6K | 0.27% | 97 |
|
|
2018
Q1 | $56.8M | Buy |
301,256
+11,772
| +4% | +$2.22M | 0.25% | 93 |
|
|
2017
Q4 | $53.9M | Sell |
289,484
-101,455
| -26% | -$17.5M | 0.23% | 101 |
|
|
2017
Q3 | $64.2M | Sell |
390,939
-222,230
| -36% | -$34.9M | 0.28% | 97 |
|
|
2017
Q2 | $98.1M | Sell |
613,169
-48,711
| -7% | -$8.39M | 0.44% | 65 |
|
|
2017
Q1 | $111M | Sell |
661,880
-29,640
| -4% | -$4.97M | 0.51% | 55 |
|
|
2016
Q4 | $111M | Buy |
691,520
+196,659
| +40% | +$30M | 0.54% | 51 |
|
|
2016
Q3 | $75.5M | Sell |
494,861
-3,992
| -0.8% | -$645K | 0.37% | 78 |
|
|
2016
Q2 | $78.3M | Sell |
498,853
-129,409
| -21% | -$19.6M | 0.4% | 80 |
|
|
2016
Q1 | $99M | Buy |
628,262
+21,127
| +3% | +$3.2M | 0.5% | 55 |
|
|
2015
Q4 | $98.1M | Buy |
607,135
+29,221
| +5% | +$4.62M | 0.51% | 57 |
|
|
2015
Q3 | $83.6M | Buy |
577,914
+97,717
| +20% | +$13.9M | 0.46% | 61 |
|
|
2015
Q2 | $64.9M | Sell |
480,197
-6,711
| -1% | -$965K | 0.31% | 87 |
|
|
2015
Q1 | $73.8M | Sell |
486,908
-106,068
| -18% | -$15.6M | 0.34% | 86 |
|
|
2014
Q4 | $84.1M | Buy |
592,976
+435,356
| +276% | +$59.2M | 0.37% | 75 |
|
|
2014
Q3 | $19.8M | Buy |
157,620
+138,242
| +713% | +$16.7M | 0.1% | 204 |
|
|
2014
Q2 | $2.23M | Hold |
19,378
| – | – | 0.01% | 485 |
|
|
2014
Q1 | $2.17M | Sell |
19,378
-2,291
| -11% | -$262K | 0.01% | 478 |
|
|
2013
Q4 | $2.58M | Sell |
21,669
-15,290
| -41% | -$1.83M | 0.01% | 438 |
|
|
2013
Q3 | $4.26M | Buy |
36,959
+15,412
| +72% | +$1.78M | 0.03% | 337 |
|
|
2013
Q2 | $2.38M | Buy |
+21,547
| New | +$2.36M | 0.02% | 370 |
|
Other funds holding COST
VCM
VPM
DAM
Acadian Asset Management's COST Position: Q1 2026 in Review
Acadian Asset Management increased its Costco (COST) stake by 28% in Q1 2026, buying an estimated $171M and bringing the position to 815,308 shares worth $812M. The position accounts for 1.15% of the portfolio, ranked #12.
Acadian Asset Management first reported a position in COST in Q2 2013 and has held it in 52 quarters since. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.
- Acadian Asset Management held 815,308 shares of Costco worth $812M as of Q1 2026.
- Acadian Asset Management bought 175,897 Costco shares in Q1 2026, an estimated $171M.
- Costco made up 1.15% of Acadian Asset Management's portfolio in Q1 2026, its #12 holding.
- Acadian Asset Management first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
- 4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.
Based on Acadian Asset Management's 13F filing for Q1 2026, filed 13 May 2026.