Sky-Mountain Capital Management’s Costco COST Stock Holding History

Sky-Mountain Capital 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	$443K	Hold	473	–	–	0.32%	28
2026 Q1	$472K	Sell	473 -77	-14%	-$75K	0.34%	26
2025 Q4	$537K	Buy	+550	New	+$498K	0.36%	25
2025 Q3	–	Sell	-261	Closed	-$255K	–	39
2025 Q2	$255K	Hold	261	–	–	0.17%	33
2025 Q1	$247K	Buy	+261	New	+$254K	0.21%	30

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

Sky-Mountain Capital Management's COST Position: Q2 2026 in Review

Sky-Mountain Capital Management held its Costco (COST) position steady in Q2 2026 at 473 shares worth $443K. The position accounts for 0.32% of the portfolio, ranked #28.

Sky-Mountain Capital Management first reported a position in COST in Q1 2025 and has held it in 5 quarters since. The position peaked at $537K in Q4 2025. 4,216 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Sky-Mountain Capital Management held 473 shares of Costco worth $443K as of Q2 2026.
Sky-Mountain Capital Management left its Costco share count unchanged in Q2 2026.
Costco made up 0.32% of Sky-Mountain Capital Management's portfolio in Q2 2026, its #28 holding.
Sky-Mountain Capital Management first reported a position in Costco in Q1 2025 and has held it in 5 quarters since.
Sky-Mountain Capital Management's Costco position peaked at $537K in Q4 2025.
4,216 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Sky-Mountain Capital Management's 13F filing for Q2 2026, filed 31 Jul 2026.