Matrix Asset Advisors’s Costco COST Stock Holding History

Matrix Asset 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 Q3	$501K	Hold	551	–	–	0.04%	74
2026 Q2	$515K	Sell	551 -8	-1%	-$7.97K	0.04%	75
2026 Q1	$557K	Sell	559 -4	-0.7%	-$3.9K	0.05%	72
2025 Q4	$486K	Sell	563 -1	-0.2%	-$906	0.04%	74
2025 Q3	$522K	Sell	564 -9	-2%	-$8.63K	0.05%	74
2025 Q2	$567K	Hold	573	–	–	0.06%	69
2025 Q1	$542K	Sell	573 -321	-36%	-$313K	0.06%	69
2024 Q4	$819K	Buy	894 +350	+64%	+$325K	0.09%	64
2024 Q3	$482K	Hold	544	–	–	0.05%	71
2024 Q2	$462K	Sell	544 -3	-0.5%	-$2.34K	0.06%	71
2024 Q1	$401K	Hold	547	–	–	0.05%	71
2023 Q4	$361K	Sell	547 -10	-2%	-$5.93K	0.05%	71
2023 Q3	$315K	Buy	557 +1	+0.2%	+$552	0.04%	74
2023 Q2	$299K	Hold	556	–	–	0.04%	78
2023 Q1	$276K	Buy	+556	New	+$273K	0.04%	76

Other funds holding COST

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

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

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

Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $313B AUM 26.62% 1-Year Est. Return

Mitsubishi UFJ Asset Management Tokyo, Japan $194B AUM 32.2% 1-Year Est. Return

Matrix Asset Advisors's COST Position: Q3 2026 in Review

Matrix Asset Advisors held its Costco (COST) position steady in Q3 2026 at 551 shares worth $501K. The position accounts for 0.04% of the portfolio, ranked #74.

Matrix Asset Advisors first reported a position in COST in Q1 2023 and has held it in 15 quarters since. The position peaked at $819K in Q4 2024. 2,843 funds tracked by Wall St. Rank hold COST as of Q3 2026.

Matrix Asset Advisors held 551 shares of Costco worth $501K as of Q3 2026.
Matrix Asset Advisors left its Costco share count unchanged in Q3 2026.
Costco made up 0.04% of Matrix Asset Advisors's portfolio in Q3 2026, its #74 holding.
Matrix Asset Advisors first reported a position in Costco in Q1 2023 and has held it in 15 quarters since.
Matrix Asset Advisors's Costco position peaked at $819K in Q4 2024.
2,843 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Matrix Asset Advisors's 13F filing for Q3 2026, filed 13 Oct 2026.