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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
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 $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Sweeney & Michel's COST Position: Q1 2026 in Review

Sweeney & Michel reduced its Costco (COST) stake by 1.6% in Q1 2026, selling an estimated $96.5K and leaving 6,017 shares worth $5.9M. The position accounts for 1.74% of the portfolio, ranked #13.

Sweeney & Michel first reported a position in COST in Q1 2023 and has held it in 11 quarters since. The position peaked at $5.98M in Q4 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Sweeney & Michel held 6,017 shares of Costco worth $5.9M as of Q1 2026.
  • Sweeney & Michel sold 99 Costco shares in Q1 2026, an estimated $96.5K.
  • Costco made up 1.74% of Sweeney & Michel's portfolio in Q1 2026, its #13 holding.
  • Sweeney & Michel first reported a position in Costco in Q1 2023 and has held it in 11 quarters since.
  • Sweeney & Michel's Costco position peaked at $5.98M in Q4 2025.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Sweeney & Michel's 13F filing for Q1 2026, filed 16 Apr 2026.