WS Management’s Costco COST Stock Holding History

WS 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
2024 Q4	–	Sell	-20,000	Closed	-$17.7M	–	52
2024 Q3	$17.7M	Buy	+20,000	New	+$17.4M	1.24%	21
2024 Q2	–	Sell	-17,000	Closed	-$12.5M	–	55
2024 Q1	$12.5M	Buy	+17,000	New	+$12.1M	0.78%	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

WS Management's COST Position: Q2 2026 in Review

WS Management held its Costco (COST) position steady in Q2 2026 at 7,568 shares worth $7.08M. The position accounts for 0.62% of the portfolio, ranked #36.

WS Management first reported a position in COST in Q2 2013 and has held it in 53 quarters since. The position peaked at $53.9M in Q3 2024. 4,250 funds tracked by Wall St. Rank hold COST as of Q2 2026.

WS Management held 7,568 shares of Costco worth $7.08M as of Q2 2026.
WS Management left its Costco share count unchanged in Q2 2026.
Costco made up 0.62% of WS Management's portfolio in Q2 2026, its #36 holding.
WS Management first reported a position in Costco in Q2 2013 and has held it in 53 quarters since.
WS Management's Costco position peaked at $53.9M in Q3 2024.
4,250 funds tracked by Wall St. Rank held Costco as of Q2 2026.

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