IMC Chicago’s Costco COST Stock Holding History

IMC Chicago’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	$86.8M	Buy	92,816 +49,211	+113%	+$49M	0.02%	411
2026 Q1	$43.4M	Buy	+43,605	New	+$42.5M	0.02%	548
2025 Q4	–	Sell	-55,913	Closed	-$50.7M	–	4109
2025 Q3	$51.8M	Sell	55,913 -3,059	-5%	-$2.93M	0.02%	452
2025 Q2	$58.4M	Buy	+58,972	New	+$58.6M	0.03%	345
2024 Q4	–	Sell	-64,258	Closed	-$59.6M	–	3175
2024 Q3	$57M	Buy	64,258 +48,946	+320%	+$42.5M	0.03%	274
2024 Q2	$13M	Buy	+15,312	New	+$11.9M	0.01%	683

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 $3.37T AUM 44.26% 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

IMC Chicago's COST Position: Q2 2026 in Review

IMC Chicago increased its Costco (COST) stake by 113% in Q2 2026, buying an estimated $49M and bringing the position to 92,816 shares worth $86.8M. The position accounts for 0.02% of the portfolio, ranked #411.

IMC Chicago first reported a position in COST in Q2 2024 and has held it in 6 quarters since. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

IMC Chicago held 92,816 shares of Costco worth $86.8M as of Q2 2026.
IMC Chicago bought 49,211 Costco shares in Q2 2026, an estimated $49M.
Costco made up 0.02% of IMC Chicago's portfolio in Q2 2026, its #411 holding.
IMC Chicago first reported a position in Costco in Q2 2024 and has held it in 6 quarters since.
4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.