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COST icon

Sweeney & Michel’s Costco COST Stock Holding History

Sweeney & Michel’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 		$5.6M Sell
5,910
-107
-2% -$107K 1.47% 17
2026
Q1 		$5.9M Sell
6,017
-99
-2% -$96.5K 1.74% 13
2025
Q4 		$5.98M Buy
6,116
+3
+0% +$2.72K 1.77% 14
2025
Q3 		$5.69M Buy
6,113
+19
+0.3% +$18.2K 1.91% 13
2025
Q2 		$5.91M Buy
6,094
+3,251
+114% +$3.23M 2.1% 13
2025
Q1 		$2.58M Buy
+2,843
New +$2.77M 1.13% 20
2024
Q3 		$2.8M Buy
3,152
+329
+12% +$286K 1.11% 20
2024
Q2 		$2.5M Sell
2,823
-19
-0.7% -$14.8K 1.07% 21
2024
Q1 		$2.21M Buy
+2,842
New +$2.03M 0.98% 22
2023
Q3 		$1.18M Buy
2,086
+1
+0% +$552 0.62% 29
2023
Q2 		$1.16M Buy
2,085
+3
+0.1% +$1.52K 0.6% 30
2023
Q1 		$1.07M Buy
+2,082
New +$1.02M 0.57% 30

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

Sweeney & Michel's COST Position: Q2 2026 in Review

Sweeney & Michel reduced its Costco (COST) stake by 1.8% in Q2 2026, selling an estimated $107K and leaving 5,910 shares worth $5.6M. The position accounts for 1.47% of the portfolio, ranked #17.

Sweeney & Michel first reported a position in COST in Q1 2023 and has held it in 12 quarters since. The position peaked at $5.98M in Q4 2025. 4,240 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Sweeney & Michel held 5,910 shares of Costco worth $5.6M as of Q2 2026.
  • Sweeney & Michel sold 107 Costco shares in Q2 2026, an estimated $107K.
  • Costco made up 1.47% of Sweeney & Michel's portfolio in Q2 2026, its #17 holding.
  • Sweeney & Michel first reported a position in Costco in Q1 2023 and has held it in 12 quarters since.
  • Sweeney & Michel's Costco position peaked at $5.98M in Q4 2025.
  • 4,240 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Sweeney & Michel's 13F filing for Q2 2026, filed 11 Aug 2026.