Boomfish Wealth Group’s Costco COST Stock Holding History

Boomfish Wealth Group’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	$586K	Buy	627 +30	+5%	+$29.9K	0.27%	71
2026 Q1	$595K	Sell	597 -98	-14%	-$95.5K	0.32%	68
2025 Q4	$599K	Sell	695 -324	-32%	-$294K	0.32%	70
2025 Q3	$943K	Sell	1,019 -90	-8%	-$86.3K	0.51%	66
2025 Q2	$1.1M	Buy	1,109 +467	+73%	+$464K	0.63%	57
2025 Q1	$607K	Sell	642 -65	-9%	-$63.4K	0.39%	66
2024 Q4	$648K	Sell	707 -90	-11%	-$83.5K	0.39%	71
2024 Q3	$707K	Sell	797 -2,687	-77%	-$2.33M	0.43%	75
2024 Q2	$2.96M	Sell	3,484 -243	-7%	-$190K	1.91%	8
2024 Q1	$2.73M	Sell	3,727 -289	-7%	-$206K	1.84%	10
2023 Q4	$2.65M	Buy	+4,016	New	+$2.38M	1.91%	11

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

Boomfish Wealth Group's COST Position: Q2 2026 in Review

Boomfish Wealth Group increased its Costco (COST) stake by 5% in Q2 2026, buying an estimated $29.9K and bringing the position to 627 shares worth $586K. The position accounts for 0.27% of the portfolio, ranked #71.

Boomfish Wealth Group first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $2.96M in Q2 2024. 4,251 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Boomfish Wealth Group held 627 shares of Costco worth $586K as of Q2 2026.
Boomfish Wealth Group bought 30 Costco shares in Q2 2026, an estimated $29.9K.
Costco made up 0.27% of Boomfish Wealth Group's portfolio in Q2 2026, its #71 holding.
Boomfish Wealth Group first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
Boomfish Wealth Group's Costco position peaked at $2.96M in Q2 2024.
4,251 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Boomfish Wealth Group's 13F filing for Q2 2026, filed 4 Aug 2026.