Plum Street Advisors’s Costco COST Stock Holding History

Plum Street Advisors’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	$825K	Hold	882	–	–	0.26%	58
2026 Q1	$879K	Sell	882 -4	-0.5%	-$3.9K	0.3%	53
2025 Q4	$764K	Hold	886	–	–	0.27%	59
2025 Q3	$820K	Hold	886	–	–	0.32%	55
2025 Q2	$877K	Buy	886 +12	+1%	+$11.9K	0.39%	47
2025 Q1	$827K	Hold	874	–	–	0.4%	48
2024 Q4	$801K	Buy	874 +62	+8%	+$57.5K	0.4%	49
2024 Q3	$720K	Buy	+812	New	+$705K	0.36%	47
2024 Q2	–	Sell	-812	Closed	-$720K	–	69
2024 Q1	$720K	Buy	+812	New	+$580K	0.36%	47

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

Plum Street Advisors's COST Position: Q2 2026 in Review

Plum Street Advisors held its Costco (COST) position steady in Q2 2026 at 882 shares worth $825K. The position accounts for 0.26% of the portfolio, ranked #58.

Plum Street Advisors first reported a position in COST in Q1 2024 and has held it in 9 quarters since. The position peaked at $879K in Q1 2026. 4,260 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Plum Street Advisors held 882 shares of Costco worth $825K as of Q2 2026.
Plum Street Advisors left its Costco share count unchanged in Q2 2026.
Costco made up 0.26% of Plum Street Advisors's portfolio in Q2 2026, its #58 holding.
Plum Street Advisors first reported a position in Costco in Q1 2024 and has held it in 9 quarters since.
Plum Street Advisors's Costco position peaked at $879K in Q1 2026.
4,260 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Plum Street Advisors's 13F filing for Q2 2026, filed 13 Aug 2026.