Amundi
COST icon

Amundi’s Costco COST Stock Holding History

Amundi’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 		$2.83B Buy
2,839,016
+283,360
+11% +$276M 0.77% 15
2025
Q4 		$2.2B Sell
2,555,656
-620,950
-20% -$563M 0.6% 20
2025
Q3 		$2.89B Buy
3,176,606
+986,182
+45% +$945M 0.93% 11
2025
Q2 		$2.15B Buy
2,190,424
+194,262
+10% +$193M 0.74% 15
2025
Q1 		$1.93B Sell
1,996,162
-303,373
-13% -$296M 0.7% 17
2024
Q4 		$2.13B Buy
2,299,535
+231,969
+11% +$215M 0.74% 17
2024
Q3 		$1.84B Sell
2,067,566
-188,122
-8% -$163M 0.68% 20
2024
Q2 		$1.95B Buy
2,255,688
+618,425
+38% +$483M 0.75% 18
2024
Q1 		$1.16B Buy
1,637,263
+668,903
+69% +$478M 0.5% 33
2023
Q4 		$646M Sell
968,360
-1,071,458
-53% -$635M 0.29% 77
2023
Q3 		$1.16B Buy
2,039,818
+39,688
+2% +$21.9M 0.57% 27
2023
Q2 		$1.08B Sell
2,000,130
-136,489
-6% -$69.1M 0.55% 26
2023
Q1 		$1.06B Buy
2,136,619
+290,690
+16% +$143M 0.57% 29
2022
Q4 		$894M Buy
1,845,929
+478,760
+35% +$234M 0.49% 34
2022
Q3 		$657M Buy
1,367,169
+475,755
+53% +$247M 0.39% 47
2022
Q2 		$456M Sell
891,414
-18,780
-2% -$9.53M 0.37% 59
2022
Q1 		$553M Sell
910,194
-138,695
-13% -$72.8M 0.37% 60
2021
Q4 		$542M Sell
1,048,889
-72,698
-6% -$37.2M 0.34% 67
2021
Q3 		$504M Buy
1,121,587
+46,752
+4% +$20.6M 0.35% 58
2021
Q2 		$425M Buy
+1,074,835
New +$406M 0.3% 74

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

Amundi's COST Position: Q1 2026 in Review

Amundi increased its Costco (COST) stake by 11% in Q1 2026, buying an estimated $276M and bringing the position to 2,839,016 shares worth $2.83B. The position accounts for 0.77% of the portfolio, ranked #15.

Amundi first reported a position in COST in Q2 2021 and has held it in 20 quarters since. The position peaked at $2.89B in Q3 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Amundi held 2,839,016 shares of Costco worth $2.83B as of Q1 2026.
  • Amundi bought 283,360 Costco shares in Q1 2026, an estimated $276M.
  • Costco made up 0.77% of Amundi's portfolio in Q1 2026, its #15 holding.
  • Amundi first reported a position in Costco in Q2 2021 and has held it in 20 quarters since.
  • Amundi's Costco position peaked at $2.89B in Q3 2025.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Amundi's 13F filing for Q1 2026, filed 18 May 2026.