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Ruggiero Investments’s Costco COST Stock Holding History

Ruggiero Investments’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 		$1.87M Sell
1,994
-510
-20% -$508K 1.57% 18
2026
Q1 		$2.5M Sell
2,504
-29
-1% -$28.3K 2.41% 12
2025
Q4 		$2.18M Buy
+2,533
New +$2.3M 1.97% 12

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

Ruggiero Investments's COST Position: Q2 2026 in Review

Ruggiero Investments reduced its Costco (COST) stake by 20% in Q2 2026, selling an estimated $508K and leaving 1,994 shares worth $1.87M. The position accounts for 1.57% of the portfolio, ranked #18.

Ruggiero Investments first reported a position in COST in Q4 2025 and has held it in 3 quarters since. The position peaked at $2.5M in Q1 2026. 4,231 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Ruggiero Investments held 1,994 shares of Costco worth $1.87M as of Q2 2026.
  • Ruggiero Investments sold 510 Costco shares in Q2 2026, an estimated $508K.
  • Costco made up 1.57% of Ruggiero Investments's portfolio in Q2 2026, its #18 holding.
  • Ruggiero Investments first reported a position in Costco in Q4 2025 and has held it in 3 quarters since.
  • Ruggiero Investments's Costco position peaked at $2.5M in Q1 2026.
  • 4,231 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Ruggiero Investments's 13F filing for Q2 2026, filed 14 Aug 2026.