Alongside’s Costco COST Stock Holding History

Alongside’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	$813K	Buy	+869	New	+$866K	0.15%	82
2025 Q4	$284K	Buy	+330	New	+$299K	0.09%	71

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

Alongside's COST Position: Q2 2026 in Review

Alongside opened a new position in Costco (COST) in Q2 2026: 869 shares worth $813K. The stake represents 0.15% of the portfolio and ranks #82 among its holdings. This is a return to the name: Alongside previously reported a position in COST as recently as Q4 2025.

Alongside first reported a position in COST in Q4 2025 and has held it in 2 quarters since. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Alongside held 869 shares of Costco worth $813K as of Q2 2026.
Costco was a new Alongside position in Q2 2026.
Costco made up 0.15% of Alongside's portfolio in Q2 2026, its #82 holding.
Alongside first reported a position in Costco in Q4 2025 and has held it in 2 quarters since.
4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Alongside's 13F filing for Q2 2026, filed 14 Aug 2026.