WorldQuant Millennium 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
$251M Sell
251,518
-122,986
-33% -$120M 0.97% 15
2025
Q4
$323M Sell
374,504
-60,315
-14% -$54.7M 1.25% 13
2025
Q3
$402M Buy
434,819
+207,509
+91% +$199M 1.74% 6
2025
Q2
$225M Buy
227,310
+196,537
+639% +$195M 1.12% 16
2025
Q1
$29.1M Sell
30,773
-105,766
-77% -$103M 0.18% 149
2024
Q4
$125M Sell
136,539
-13,170
-9% -$12.2M 0.81% 19
2024
Q3
$133M Buy
149,709
+56,169
+60% +$48.7M 0.97% 18
2024
Q2
$79.5M Buy
+93,540
New +$73M 0.73% 27
2024
Q1
Sell
-54,357
Closed -$35.9M 357
2023
Q4
$35.9M Sell
54,357
-66,916
-55% -$39.7M 0.5% 59
2023
Q3
$68.5M Buy
121,273
+39,094
+48% +$21.6M 1.06% 10
2023
Q2
$44.2M Buy
82,179
+54,535
+197% +$27.6M 0.75% 23
2023
Q1
$13.7M Sell
27,644
-10,644
-28% -$5.22M 0.25% 128
2022
Q4
$17.5M Sell
38,288
-87,041
-69% -$42.5M 0.4% 91
2022
Q3
$59.2M Buy
125,329
+97,364
+348% +$50.6M 1.44% 4
2022
Q2
$13.4M Buy
+27,965
New +$14.2M 0.38% 96
2022
Q1
Sell
-22,816
Closed -$13M 304
2021
Q4
$13M Buy
22,816
+16,758
+277% +$8.58M 0.26% 133
2021
Q3
$2.72M Buy
6,058
+3,451
+132% +$1.52M 0.06% 244
2021
Q2
$1.03M Sell
2,607
-99,583
-97% -$37.7M 0.02% 273
2021
Q1
$36M Buy
102,190
+49,561
+94% +$17.3M 0.76% 19
2020
Q4
$19.8M Hold
52,629
0.43% 74
2020
Q3
$18.7M Buy
52,629
+50,195
+2,062% +$16.9M 0.44% 68
2020
Q2
$738K Sell
2,434
-1,246
-34% -$379K 0.02% 322
2020
Q1
$1.05M Sell
3,680
-683
-16% -$207K 0.03% 295
2019
Q4
$1.28M Sell
4,363
-156
-3% -$46.4K 0.02% 285
2019
Q3
$1.3M Buy
4,519
+246
+6% +$69.2K 0.03% 272
2019
Q2
$1.13M Buy
4,273
+854
+25% +$213K 0.02% 254
2019
Q1
$828K Buy
3,419
+2,003
+141% +$438K 0.02% 263
2018
Q4
$288K Buy
+1,416
New +$316K 0.01% 300
2018
Q3
Sell
-5,767
Closed -$1.21M 288
2018
Q2
$1.21M Buy
+5,767
New +$1.14M 0.05% 219

Other funds holding COST

WorldQuant Millennium Advisors's COST Position: Q1 2026 in Review

WorldQuant Millennium Advisors reduced its Costco (COST) stake by 33% in Q1 2026, selling an estimated $120M and leaving 251,518 shares worth $251M. The position accounts for 0.97% of the portfolio, ranked #15.

WorldQuant Millennium Advisors first reported a position in COST in Q2 2018 and has held it in 29 quarters since. The position peaked at $402M in Q3 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • WorldQuant Millennium Advisors held 251,518 shares of Costco worth $251M as of Q1 2026.
  • WorldQuant Millennium Advisors sold 122,986 Costco shares in Q1 2026, an estimated $120M.
  • Costco made up 0.97% of WorldQuant Millennium Advisors's portfolio in Q1 2026, its #15 holding.
  • WorldQuant Millennium Advisors first reported a position in Costco in Q2 2018 and has held it in 29 quarters since.
  • WorldQuant Millennium Advisors's Costco position peaked at $402M in Q3 2025.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on WorldQuant Millennium Advisors's 13F filing for Q1 2026, filed 15 May 2026.