Atomic Invest’s Costco COST Stock Holding History

Atomic Invest’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	$21.3K	Sell	23 -9	-28%	-$8.97K	﹤0.01%	199
2026 Q1	$32.1K	Buy	32 +23	+256%	+$22.4K	0.02%	146
2025 Q4	$7.49K	Buy	+9	New	+$8.16K	﹤0.01%	227

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

Atomic Invest's COST Position: Q2 2026 in Review

Atomic Invest reduced its Costco (COST) stake by 28% in Q2 2026, selling an estimated $8.97K and leaving 23 shares worth $21.3K. The position accounts for ﹤0.01% of the portfolio, ranked #199.

Atomic Invest first reported a position in COST in Q4 2025 and has held it in 3 quarters since. The position peaked at $32.1K in Q1 2026. 4,258 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Atomic Invest held 23 shares of Costco worth $21.3K as of Q2 2026.
Atomic Invest sold 9 Costco shares in Q2 2026, an estimated $8.97K.
Costco made up ﹤0.01% of Atomic Invest's portfolio in Q2 2026, its #199 holding.
Atomic Invest first reported a position in Costco in Q4 2025 and has held it in 3 quarters since.
Atomic Invest's Costco position peaked at $32.1K in Q1 2026.
4,258 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Atomic Invest's 13F filing for Q2 2026, filed 25 Sep 2026.