Bank of Ann Arbor’s Costco COST Stock Holding History

Bank of Ann Arbor’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 Q3	$9.39M	Buy	+10,320	New	+$9.6M	1.33%	20

Other funds holding COST

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return

Bank of Ann Arbor's COST Position: Q3 2026 in Review

Bank of Ann Arbor opened a new position in Costco (COST) in Q3 2026: 10,320 shares worth $9.39M. The stake represents 1.33% of the portfolio and ranks #20 among its holdings.

3,741 funds tracked by Wall St. Rank hold COST as of Q3 2026.

Bank of Ann Arbor held 10,320 shares of Costco worth $9.39M as of Q3 2026.
Costco was a new Bank of Ann Arbor position in Q3 2026.
Costco made up 1.33% of Bank of Ann Arbor's portfolio in Q3 2026, its #20 holding.
3,741 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Bank of Ann Arbor's 13F filing for Q3 2026, filed 13 Nov 2026.