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Marex Group’s Costco COST Stock Holding History

Marex Group’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 		$3.53M Sell
3,777
-71,298
-95% -$71M 0.02% 299
2026
Q1 		$74.8M Buy
75,075
+72,288
+2,594% +$70.4M 0.47% 60
2025
Q4 		$2.4M Buy
2,787
+199
+8% +$180K 0.02% 292
2025
Q3 		$2.4M Sell
2,588
-47,708
-95% -$45.7M 0.02% 247
2025
Q2 		$49.8M Buy
50,296
+49,626
+7,407% +$49.3M 0.43% 54
2025
Q1 		$634K Sell
670
-39,631
-98% -$38.6M 0.01% 292
2024
Q4 		$36.9M Sell
40,301
-112,171
-74% -$104M 0.63% 35
2024
Q3 		$135M Sell
152,472
-59,669
-28% -$51.8M 3.08% 8
2024
Q2 		$180M Buy
212,141
+97,131
+84% +$75.8M 4.84% 4
2024
Q1 		$84.3M Buy
+115,010
New +$82.1M 2.74% 8

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 $3.38T AUM 44.17% 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

Marex Group's COST Position: Q2 2026 in Review

Marex Group reduced its Costco (COST) stake by 95% in Q2 2026, selling an estimated $71M and leaving 3,777 shares worth $3.53M. The position accounts for 0.02% of the portfolio, ranked #299.

Marex Group first reported a position in COST in Q1 2024 and has held it in 10 quarters since. The position peaked at $180M in Q2 2024. 4,260 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Marex Group held 3,777 shares of Costco worth $3.53M as of Q2 2026.
  • Marex Group sold 71,298 Costco shares in Q2 2026, an estimated $71M.
  • Costco made up 0.02% of Marex Group's portfolio in Q2 2026, its #299 holding.
  • Marex Group first reported a position in Costco in Q1 2024 and has held it in 10 quarters since.
  • Marex Group's Costco position peaked at $180M in Q2 2024.
  • 4,260 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Marex Group's 13F filing for Q2 2026, filed 14 Aug 2026.