Groupama Asset Management’s Costco COST Stock Holding History

Groupama Asset Management’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	$16.6M	Sell	17,586 -2,041	-10%	-$2.03M	0.21%	69
2026 Q1	$19.6M	Buy	19,627 +2,060	+12%	+$2.01M	0.29%	63
2025 Q4	$15.1M	Buy	17,567 +2,593	+17%	+$2.35M	0.22%	71
2025 Q3	$13.9M	Buy	14,974 +111	+0.7%	+$106K	0.2%	69
2025 Q2	$14.6M	Buy	14,863 +3,340	+29%	+$3.32M	0.24%	70
2025 Q1	$10.7M	Buy	11,523 +2,168	+23%	+$2.11M	0.21%	74
2024 Q4	$8.63M	Sell	9,355 -1,007	-10%	-$934K	0.18%	82
2024 Q3	$7.38M	Sell	10,362 -761	-7%	-$660K	0.19%	79
2024 Q2	$9.45M	Buy	11,123 +7,472	+205%	+$5.83M	0.13%	96
2024 Q1	$3.86M	Sell	3,651 -30,079	-89%	-$21.5M	0.07%	156
2023 Q4	$11.3M	Buy	+33,730	New	+$20M	0.29%	63

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Groupama Asset Management's COST Position: Q2 2026 in Review

Groupama Asset Management reduced its Costco (COST) stake by 10% in Q2 2026, selling an estimated $2.03M and leaving 17,586 shares worth $16.6M. The position accounts for 0.21% of the portfolio, ranked #69.

Groupama Asset Management first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $19.6M in Q1 2026. 4,260 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Groupama Asset Management held 17,586 shares of Costco worth $16.6M as of Q2 2026.
Groupama Asset Management sold 2,041 Costco shares in Q2 2026, an estimated $2.03M.
Costco made up 0.21% of Groupama Asset Management's portfolio in Q2 2026, its #69 holding.
Groupama Asset Management first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
Groupama Asset Management's Costco position peaked at $19.6M in Q1 2026.
4,260 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Groupama Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.