WE
COST icon

Wealth Effects’s Costco COST Stock Holding History

Wealth Effects’s Portfolio COST Stock Details COST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$834K Buy
891
+17
+2% +$16.9K 0.23% 84
2026
Q1 		$871K Buy
874
+10
+1% +$9.74K 0.31% 68
2025
Q4 		$745K Buy
864
+92
+12% +$83.4K 0.23% 74
2025
Q3 		$714K Buy
772
+31
+4% +$29.7K 0.23% 79
2025
Q2 		$733K Sell
741
-5
-0.7% -$4.97K 0.27% 71
2025
Q1 		$705K Sell
746
-90
-11% -$87.7K 0.3% 69
2024
Q4 		$766K Sell
836
-101
-11% -$93.7K 0.27% 72
2024
Q3 		$830K Sell
937
-33
-3% -$28.6K 0.29% 71
2024
Q2 		$824K Buy
970
+84
+9% +$65.5K 0.3% 69
2024
Q1 		$649K Sell
886
-438
-33% -$313K 0.24% 85
2023
Q4 		$874K Buy
1,324
+415
+46% +$246K 0.33% 69
2023
Q3 		$513K Sell
909
-7
-0.8% -$3.86K 0.25% 90
2023
Q2 		$493K Buy
916
+1
+0.1% +$506 0.22% 95
2023
Q1 		$455K Sell
915
-128
-12% -$62.8K 0.23% 100
2022
Q4 		$476K Buy
1,043
+51
+5% +$24.9K 0.27% 85
2022
Q3 		$469K Buy
992
+45
+5% +$23.4K 0.29% 81
2022
Q2 		$454K Buy
947
+165
+21% +$83.7K 0.27% 86
2022
Q1 		$450K Buy
782
+26
+3% +$13.6K 0.21% 97
2021
Q4 		$429K Buy
+756
New +$387K 0.18% 112

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Wealth Effects's COST Position: Q2 2026 in Review

Wealth Effects increased its Costco (COST) stake by 1.9% in Q2 2026, buying an estimated $16.9K and bringing the position to 891 shares worth $834K. The position accounts for 0.23% of the portfolio, ranked #84.

Wealth Effects first reported a position in COST in Q4 2021 and has held it in 19 quarters since. The position peaked at $874K in Q4 2023. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Wealth Effects held 891 shares of Costco worth $834K as of Q2 2026.
  • Wealth Effects bought 17 Costco shares in Q2 2026, an estimated $16.9K.
  • Costco made up 0.23% of Wealth Effects's portfolio in Q2 2026, its #84 holding.
  • Wealth Effects first reported a position in Costco in Q4 2021 and has held it in 19 quarters since.
  • Wealth Effects's Costco position peaked at $874K in Q4 2023.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Wealth Effects's 13F filing for Q2 2026, filed 6 Aug 2026.