Mitsubishi UFJ Trust & Banking’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
$239M Buy
239,506
+4,805
+2% +$4.68M 0.59% 26
2025
Q4
$202M Buy
234,701
+6,370
+3% +$5.77M 0.48% 31
2025
Q3
$211M Sell
228,331
-14,634
-6% -$14M 0.46% 35
2025
Q2
$241M Buy
242,965
+534
+0.2% +$531K 0.56% 23
2025
Q1
$229M Sell
242,431
-23,761
-9% -$23.2M 0.6% 25
2024
Q4
$244M Sell
266,192
-21,392
-7% -$19.8M 0.57% 26
2024
Q3
$255M Sell
287,584
-10,220
-3% -$8.87M 0.58% 28
2024
Q2
$253M Sell
297,804
-21,080
-7% -$16.4M 0.6% 26
2024
Q1
$233M Sell
318,884
-21,325
-6% -$15.2M 0.53% 29
2023
Q4
$225M Sell
340,209
-9,006
-3% -$5.34M 0.53% 32
2023
Q3
$197M Sell
349,215
-8,314
-2% -$4.59M 0.49% 37
2023
Q2
$192M Sell
357,529
-11,734
-3% -$5.94M 0.45% 45
2023
Q1
$183M Buy
369,263
+7,216
+2% +$3.54M 0.45% 48
2022
Q4
$165M Buy
362,047
+4,040
+1% +$1.97M 0.43% 48
2022
Q3
$169M Sell
358,007
-17,086
-5% -$8.89M 0.47% 41
2022
Q2
$180M Buy
375,093
+9,795
+3% +$4.97M 0.46% 44
2022
Q1
$210M Sell
365,298
-18,293
-5% -$9.6M 0.48% 40
2021
Q4
$218M Sell
383,591
-862
-0.2% -$441K 0.45% 44
2021
Q3
$173M Sell
384,453
-13,513
-3% -$5.94M 0.37% 55
2021
Q2
$157M Sell
397,966
-27,503
-6% -$10.4M 0.33% 68
2021
Q1
$152M Sell
425,469
-58,756
-12% -$20.5M 0.34% 66
2020
Q4
$182M Sell
484,225
-18,404
-4% -$6.88M 0.37% 56
2020
Q3
$178M Buy
502,629
+5,055
+1% +$1.7M 0.4% 52
2020
Q2
$151M Buy
497,574
+13,960
+3% +$4.25M 0.36% 60
2020
Q1
$138M Buy
483,614
+26,196
+6% +$7.95M 0.4% 53
2019
Q4
$134M Buy
457,418
+4,330
+1% +$1.29M 0.32% 72
2019
Q3
$130M Buy
453,088
+19,926
+5% +$5.61M 0.33% 70
2019
Q2
$115M Buy
433,162
+26,201
+6% +$6.53M 0.39% 46
2019
Q1
$98.2M Buy
406,961
+1,578
+0.4% +$345K 0.36% 57
2018
Q4
$82.6M Sell
405,383
-5,444
-1% -$1.22M 0.34% 60
2018
Q3
$96.5M Sell
410,827
-562,708
-58% -$127M 0.34% 62
2018
Q2
$203M Buy
973,535
+45,470
+5% +$8.98M 0.35% 61
2018
Q1
$175M Buy
928,065
+5,871
+0.6% +$1.11M 0.31% 73
2017
Q4
$172M Buy
922,194
+1,643
+0.2% +$284K 0.3% 78
2017
Q3
$151M Sell
920,551
-1,386
-0.2% -$218K 0.28% 80
2017
Q2
$147M Buy
921,937
+18,169
+2% +$3.13M 0.28% 81
2017
Q1
$152M Buy
903,768
+1,638
+0.2% +$275K 0.3% 75
2016
Q4
$144M Sell
902,130
-21,257
-2% -$3.24M 0.3% 77
2016
Q3
$141M Sell
923,387
-11,430
-1% -$1.85M 0.29% 79
2016
Q2
$147M Buy
934,817
+17,036
+2% +$2.58M 0.32% 70
2016
Q1
$145M Buy
917,781
+7,777
+0.9% +$1.18M 0.32% 68
2015
Q4
$147M Sell
910,004
-18,474
-2% -$2.92M 0.34% 67
2015
Q3
$134M Buy
928,478
+20,621
+2% +$2.94M 0.33% 67
2015
Q2
$123M Buy
907,857
+23,809
+3% +$3.42M 0.28% 75
2015
Q1
$134M Buy
884,048
+33,251
+4% +$4.88M 0.31% 70
2014
Q4
$121M Buy
850,797
+22,975
+3% +$3.12M 0.29% 80
2014
Q3
$104M Sell
827,822
-66,309
-7% -$8.01M 0.25% 93
2014
Q2
$103M Buy
894,131
+38,987
+5% +$4.47M 0.24% 98
2014
Q1
$95.5M Buy
855,144
+37,162
+5% +$4.25M 0.23% 101
2013
Q4
$97.4M Sell
817,982
-11,427
-1% -$1.37M 0.24% 94
2013
Q3
$95.5M Buy
829,409
+6,945
+0.8% +$802K 0.25% 91
2013
Q2
$90.9M Buy
+822,464
New +$89.9M 0.26% 90

Other funds holding COST

Mitsubishi UFJ Trust & Banking's COST Position: Q1 2026 in Review

Mitsubishi UFJ Trust & Banking increased its Costco (COST) stake by 2% in Q1 2026, buying an estimated $4.68M and bringing the position to 239,506 shares worth $239M. The position accounts for 0.59% of the portfolio, ranked #26.

Mitsubishi UFJ Trust & Banking first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $255M in Q3 2024. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Mitsubishi UFJ Trust & Banking held 239,506 shares of Costco worth $239M as of Q1 2026.
  • Mitsubishi UFJ Trust & Banking bought 4,805 Costco shares in Q1 2026, an estimated $4.68M.
  • Costco made up 0.59% of Mitsubishi UFJ Trust & Banking's portfolio in Q1 2026, its #26 holding.
  • Mitsubishi UFJ Trust & Banking first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
  • Mitsubishi UFJ Trust & Banking's Costco position peaked at $255M in Q3 2024.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Mitsubishi UFJ Trust & Banking's 13F filing for Q1 2026, filed 12 May 2026.