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Blue Sparrow LLC’s Costco COST Stock Holding History

Blue Sparrow LLC’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 		$19.6M Sell
21,000
-20,590
-50% -$20.5M 0.19% 76
2026
Q1 		$41.4M Sell
41,590
-12,710
-23% -$12.4M 0.71% 24
2025
Q4 		$46.8M Buy
+54,300
New +$49.2M 0.88% 23

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

Blue Sparrow LLC's COST Position: Q2 2026 in Review

Blue Sparrow LLC reduced its Costco (COST) stake by 50% in Q2 2026, selling an estimated $20.5M and leaving 21,000 shares worth $19.6M. The position accounts for 0.19% of the portfolio, ranked #76.

Blue Sparrow LLC first reported a position in COST in Q4 2025 and has held it in 3 quarters since. The position peaked at $46.8M in Q4 2025. 4,233 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Blue Sparrow LLC held 21,000 shares of Costco worth $19.6M as of Q2 2026.
  • Blue Sparrow LLC sold 20,590 Costco shares in Q2 2026, an estimated $20.5M.
  • Costco made up 0.19% of Blue Sparrow LLC's portfolio in Q2 2026, its #76 holding.
  • Blue Sparrow LLC first reported a position in Costco in Q4 2025 and has held it in 3 quarters since.
  • Blue Sparrow LLC's Costco position peaked at $46.8M in Q4 2025.
  • 4,233 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Blue Sparrow LLC's 13F filing for Q2 2026, filed 14 Aug 2026.