Sunesis Advisors’s Costco COST Stock Holding History

Sunesis 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	$285K	Sell	305 -103	-25%	-$103K	0.12%	47
2026 Q1	$407K	Buy	+408	New	+$398K	0.18%	42

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

Sunesis Advisors's COST Position: Q2 2026 in Review

Sunesis Advisors reduced its Costco (COST) stake by 25% in Q2 2026, selling an estimated $103K and leaving 305 shares worth $285K. The position accounts for 0.12% of the portfolio, ranked #47.

Sunesis Advisors first reported a position in COST in Q1 2026 and has held it in 2 quarters since. The position peaked at $407K in Q1 2026. 4,228 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Sunesis Advisors held 305 shares of Costco worth $285K as of Q2 2026.
Sunesis Advisors sold 103 Costco shares in Q2 2026, an estimated $103K.
Costco made up 0.12% of Sunesis Advisors's portfolio in Q2 2026, its #47 holding.
Sunesis Advisors first reported a position in Costco in Q1 2026 and has held it in 2 quarters since.
Sunesis Advisors's Costco position peaked at $407K in Q1 2026.
4,228 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Sunesis Advisors's 13F filing for Q2 2026, filed 10 Jul 2026.