Sumitomo Mitsui Financial 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
Q2
$9.8M Sell
10,478
-261
-2% -$260K 0.19% 48
2026
Q1
$10.7M Buy
10,739
+135
+1% +$132K 0.22% 47
2025
Q4
$9.14M Buy
10,604
+679
+7% +$615K 0.16% 52
2025
Q3
$9.19M Buy
9,925
+238
+2% +$228K 0.16% 49
2025
Q2
$9.59M Sell
9,687
-83
-0.8% -$82.5K 0.16% 45
2025
Q1
$9.24M Buy
9,770
+2,305
+31% +$2.25M 0.17% 44
2024
Q4
$6.84M Sell
7,465
-11
-0.1% -$10.2K 0.09% 54
2024
Q3
$6.63M Sell
7,476
-423
-5% -$367K 0.15% 51
2024
Q2
$6.71M Sell
7,899
-723
-8% -$564K 0.21% 47
2024
Q1
$6.32M Sell
8,622
-345
-4% -$246K 0.2% 47
2023
Q4
$5.92M Buy
8,967
+836
+10% +$495K 0.19% 51
2023
Q3
$4.59M Buy
8,131
+229
+3% +$126K 0.15% 56
2023
Q2
$4.25M Buy
7,902
+17
+0.2% +$8.6K 0.14% 60
2023
Q1
$3.92M Sell
7,885
-78
-1% -$38.3K 0.12% 67
2022
Q4
$3.64M Sell
7,963
-49
-0.6% -$23.9K 0.14% 65
2022
Q3
$3.78M Sell
8,012
-297
-4% -$154K 0.16% 67
2022
Q2
$3.98M Buy
8,309
+1,199
+17% +$608K 0.11% 81
2022
Q1
$4.09M Buy
7,110
+207
+3% +$109K 0.12% 83
2021
Q4
$3.92M Buy
6,903
+898
+15% +$460K 0.11% 76
2021
Q3
$2.7M Buy
6,005
+5
+0.1% +$2.2K 0.06% 93
2021
Q2
$2.37M Sell
6,000
-1,493
-20% -$565K 0.05% 91
2021
Q1
$2.64M Buy
7,493
+2,728
+57% +$950K 0.06% 77
2020
Q4
$1.79M Sell
4,765
-239
-5% -$89.3K 0.04% 81
2020
Q3
$1.77M Buy
5,004
+3,070
+159% +$1.03M 0.06% 78
2020
Q2
$586K Buy
+1,934
New +$588K 0.02% 83
2019
Q2
Sell
-926
Closed -$223K 120
2019
Q1
$223K Sell
926
-1,074
-54% -$235K 0.02% 87
2018
Q4
$402K Buy
+2,000
New +$447K 0.03% 77
2018
Q1
Sell
-100
Closed -$19K 127
2017
Q4
$19K Buy
+100
New +$17.3K ﹤0.01% 91

Other funds holding COST

Sumitomo Mitsui Financial Group's COST Position: Q2 2026 in Review

Sumitomo Mitsui Financial Group reduced its Costco (COST) stake by 2.4% in Q2 2026, selling an estimated $260K and leaving 10,478 shares worth $9.8M. The position accounts for 0.19% of the portfolio, ranked #48.

Sumitomo Mitsui Financial Group first reported a position in COST in Q4 2017 and has held it in 28 quarters since. The position peaked at $10.7M in Q1 2026. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Sumitomo Mitsui Financial Group held 10,478 shares of Costco worth $9.8M as of Q2 2026.
  • Sumitomo Mitsui Financial Group sold 261 Costco shares in Q2 2026, an estimated $260K.
  • Costco made up 0.19% of Sumitomo Mitsui Financial Group's portfolio in Q2 2026, its #48 holding.
  • Sumitomo Mitsui Financial Group first reported a position in Costco in Q4 2017 and has held it in 28 quarters since.
  • Sumitomo Mitsui Financial Group's Costco position peaked at $10.7M in Q1 2026.
  • 4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Sumitomo Mitsui Financial Group's 13F filing for Q2 2026, filed 13 Aug 2026.