Madden Securities’s Costco COST Stock Holding History

Madden Securities’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	$571K	Hold	610	–	–	0.16%	84
2026 Q1	$608K	Hold	610	–	–	0.18%	77
2025 Q4	$526K	Buy	610 +293	+92%	+$266K	0.16%	82
2025 Q3	$293K	Hold	317	–	–	0.09%	98
2025 Q2	$314K	Hold	317	–	–	0.11%	94
2025 Q1	$300K	Hold	317	–	–	0.12%	96
2024 Q4	$290K	Hold	317	–	–	0.12%	98
2024 Q3	$281K	Sell	317 -159	-33%	-$138K	0.12%	93
2024 Q2	$405K	Buy	476 +22	+5%	+$17.2K	0.18%	77
2024 Q1	$332K	Sell	454 -49	-10%	-$35K	0.15%	82
2023 Q4	$332K	Hold	503	–	–	0.18%	74
2023 Q3	$284K	Hold	503	–	–	0.16%	75
2023 Q2	$271K	Hold	503	–	–	0.14%	78
2023 Q1	$250K	Buy	503 +1	+0.2%	+$490	0.13%	81
2022 Q4	$229K	Hold	502	–	–	0.12%	86
2022 Q3	$237K	Buy	502 +50	+11%	+$26K	0.14%	86
2022 Q2	$217K	Buy	452 +78	+21%	+$39.6K	0.12%	93
2022 Q1	$215K	Buy	+374	New	+$196K	0.1%	110

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

Madden Securities's COST Position: Q2 2026 in Review

Madden Securities held its Costco (COST) position steady in Q2 2026 at 610 shares worth $571K. The position accounts for 0.16% of the portfolio, ranked #84.

Madden Securities first reported a position in COST in Q1 2022 and has held it in 18 quarters since. The position peaked at $608K in Q1 2026. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Madden Securities held 610 shares of Costco worth $571K as of Q2 2026.
Madden Securities left its Costco share count unchanged in Q2 2026.
Costco made up 0.16% of Madden Securities's portfolio in Q2 2026, its #84 holding.
Madden Securities first reported a position in Costco in Q1 2022 and has held it in 18 quarters since.
Madden Securities's Costco position peaked at $608K in Q1 2026.
4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Madden Securities's 13F filing for Q2 2026, filed 24 Jul 2026.