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Mirova’s Costco COST Stock Holding History

Mirova’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 		$9.91M Buy
10,598
+4,204
+66% +$4.19M 0.37% 82
2026
Q1 		$6.37M Buy
+6,394
New +$6.23M 0.26% 104

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

Mirova's COST Position: Q2 2026 in Review

Mirova increased its Costco (COST) stake by 66% in Q2 2026, buying an estimated $4.19M and bringing the position to 10,598 shares worth $9.91M. The position accounts for 0.37% of the portfolio, ranked #82.

Mirova first reported a position in COST in Q1 2026 and has held it in 2 quarters since. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Mirova held 10,598 shares of Costco worth $9.91M as of Q2 2026.
  • Mirova bought 4,204 Costco shares in Q2 2026, an estimated $4.19M.
  • Costco made up 0.37% of Mirova's portfolio in Q2 2026, its #82 holding.
  • Mirova first reported a position in Costco in Q1 2026 and has held it in 2 quarters since.
  • 4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Mirova's 13F filing for Q2 2026, filed 13 Aug 2026.