DiNuzzo Private Wealth’s Costco COST Stock Holding History

DiNuzzo Private Wealth’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	$28.2K	Hold	31	–	–	﹤0.01%	182
2026 Q2	$29K	Hold	31	–	–	﹤0.01%	177
2026 Q1	$30.9K	Hold	31	–	–	﹤0.01%	162
2025 Q4	$26.7K	Hold	31	–	–	﹤0.01%	171
2025 Q3	$29.2K	Hold	31	–	–	﹤0.01%	156
2025 Q2	$30.7K	Hold	31	–	–	﹤0.01%	158
2025 Q1	$29.3K	Sell	31 -1	-3%	-$975	﹤0.01%	149
2024 Q4	$29.3K	Buy	32 +1	+3%	+$928	﹤0.01%	150
2024 Q3	$27.5K	Sell	31 -1	-3%	-$868	﹤0.01%	162
2024 Q2	$27.2K	Buy	32 +5	+19%	+$3.9K	﹤0.01%	124
2024 Q1	$19.8K	Hold	27	–	–	﹤0.01%	133
2023 Q4	$17.8K	Buy	+27	New	+$16K	﹤0.01%	136

Other funds holding COST

Everett Harris & Co Los Angeles, California $8.46B AUM 13.48% 1-Year Est. Return

Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

Emerald Advisors Bellevue, Washington $781M AUM 4.78% 1-Year Est. Return

Parnassus Investments San Francisco, California $33.8B AUM 31.08% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return

TD Waterhouse Canada Toronto, Ontario, Canada $38.4B AUM 30.28% 1-Year Est. Return

Cardano Risk Management Rotterdam, Netherlands $18.2B AUM 38.97% 1-Year Est. Return

Loring Wolcott & Coolidge Fiduciary Advisors Boston, Massachusetts $10.8B AUM 9.05% 1-Year Est. Return

Asset Management One Tokyo, Japan $40B AUM 30.45% 1-Year Est. Return

DiNuzzo Private Wealth's COST Position: Q3 2026 in Review

DiNuzzo Private Wealth held its Costco (COST) position steady in Q3 2026 at 31 shares worth $28.2K. The position accounts for ﹤0.01% of the portfolio, ranked #182.

DiNuzzo Private Wealth first reported a position in COST in Q4 2023 and has held it in 12 quarters since. The position peaked at $30.9K in Q1 2026. 1,743 funds tracked by Wall St. Rank hold COST as of Q3 2026.

DiNuzzo Private Wealth held 31 shares of Costco worth $28.2K as of Q3 2026.
DiNuzzo Private Wealth left its Costco share count unchanged in Q3 2026.
Costco made up ﹤0.01% of DiNuzzo Private Wealth's portfolio in Q3 2026, its #182 holding.
DiNuzzo Private Wealth first reported a position in Costco in Q4 2023 and has held it in 12 quarters since.
DiNuzzo Private Wealth's Costco position peaked at $30.9K in Q1 2026.
1,743 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on DiNuzzo Private Wealth's 13F filing for Q3 2026, filed 16 Oct 2026.