Costello Asset Management’s Costco COST Stock Holding History

Costello Asset Management’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	$1.73M	Sell	1,844 -110	-6%	-$110K	0.52%	37
2026 Q1	$1.95M	Buy	1,954 +58	+3%	+$56.5K	0.67%	31
2025 Q4	$1.64M	Buy	1,896 +32	+2%	+$29K	0.54%	35
2025 Q3	$1.73M	Hold	1,864	–	–	0.58%	35
2025 Q2	$1.84M	Buy	1,864 +26	+1%	+$25.8K	0.69%	34
2025 Q1	$1.74M	Buy	+1,838	New	+$1.79M	0.71%	31

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

Costello Asset Management's COST Position: Q2 2026 in Review

Costello Asset Management reduced its Costco (COST) stake by 5.6% in Q2 2026, selling an estimated $110K and leaving 1,844 shares worth $1.73M. The position accounts for 0.52% of the portfolio, ranked #37.

Costello Asset Management first reported a position in COST in Q1 2025 and has held it in 6 quarters since. The position peaked at $1.95M in Q1 2026. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Costello Asset Management held 1,844 shares of Costco worth $1.73M as of Q2 2026.
Costello Asset Management sold 110 Costco shares in Q2 2026, an estimated $110K.
Costco made up 0.52% of Costello Asset Management's portfolio in Q2 2026, its #37 holding.
Costello Asset Management first reported a position in Costco in Q1 2025 and has held it in 6 quarters since.
Costello Asset Management's Costco position peaked at $1.95M in Q1 2026.
4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Costello Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.