Keystone Investors’s Costco COST Stock Holding History

Keystone Investors’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
2025 Q2	–	Sell	-1,615	Closed	-$1.53M	–	52
2025 Q1	$1.53M	Buy	+1,615	New	+$1.57M	0.21%	26

Other funds holding COST

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Keystone Investors's COST Position: Q2 2025 in Review

Keystone Investors sold out of Costco (COST) in Q2 2025, closing a stake of 1,615 shares — an estimated $1.53M sold.

Keystone Investors first reported a position in COST in Q1 2025 and held it in 1 quarter. The position peaked at $1.53M in Q1 2025. 4,003 funds tracked by Wall St. Rank hold COST as of Q2 2025.

Keystone Investors reported no remaining Costco position as of Q2 2025 after selling out during the quarter.
Keystone Investors sold 1,615 Costco shares in Q2 2025, an estimated $1.53M.
Keystone Investors first reported a position in Costco in Q1 2025 and held it in 1 quarter.
Keystone Investors's Costco position peaked at $1.53M in Q1 2025.
4,003 funds tracked by Wall St. Rank held Costco as of Q2 2025.

Based on Keystone Investors's 13F filing for Q2 2025, filed 11 Aug 2025.