Shade Tree Advisors’s Costco COST Stock Holding History

Shade Tree 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	$729K	Sell	779 -35	-4%	-$34.9K	0.42%	18
2026 Q1	$811K	Buy	814 +1	+0.1%	+$975	0.58%	13
2025 Q4	$701K	Hold	813	–	–	0.53%	16
2025 Q3	$753K	Hold	813	–	–	0.65%	11
2025 Q2	$805K	Hold	813	–	–	0.7%	12
2025 Q1	$769K	Hold	813	–	–	0.76%	12
2024 Q4	$745K	Buy	+813	New	+$754K	0.75%	12

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

Shade Tree Advisors's COST Position: Q2 2026 in Review

Shade Tree Advisors reduced its Costco (COST) stake by 4.3% in Q2 2026, selling an estimated $34.9K and leaving 779 shares worth $729K. The position accounts for 0.42% of the portfolio, ranked #18.

Shade Tree Advisors first reported a position in COST in Q4 2024 and has held it in 7 quarters since. The position peaked at $811K in Q1 2026. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Shade Tree Advisors held 779 shares of Costco worth $729K as of Q2 2026.
Shade Tree Advisors sold 35 Costco shares in Q2 2026, an estimated $34.9K.
Costco made up 0.42% of Shade Tree Advisors's portfolio in Q2 2026, its #18 holding.
Shade Tree Advisors first reported a position in Costco in Q4 2024 and has held it in 7 quarters since.
Shade Tree Advisors's Costco position peaked at $811K in Q1 2026.
4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Shade Tree Advisors's 13F filing for Q2 2026, filed 4 Aug 2026.