Cambridge Advisors’s Costco COST Stock Holding History

Cambridge 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	$382K	Hold	420	–	–	0.07%	137
2026 Q2	$393K	Buy	420 +7	+2%	+$6.98K	0.07%	136
2026 Q1	$412K	Hold	413	–	–	0.08%	129
2025 Q4	$356K	Sell	413 -200	-33%	-$181K	0.07%	140
2025 Q3	$567K	Sell	613 -50	-8%	-$47.9K	0.11%	114
2025 Q2	$656K	Sell	663 -150	-18%	-$149K	0.14%	99
2025 Q1	$769K	Hold	813	–	–	0.17%	89
2024 Q4	$745K	Buy	813 +56	+7%	+$52K	0.17%	91
2024 Q3	$671K	Buy	757 +7	+0.9%	+$6.08K	0.15%	100
2024 Q2	$637K	Sell	750 -1	-0.1%	-$780	0.15%	103
2024 Q1	$550K	Buy	751 +3	+0.4%	+$2.14K	0.13%	113
2023 Q4	$494K	Hold	748	–	–	0.12%	113
2023 Q3	$423K	Sell	748 -15	-2%	-$8.28K	0.11%	117
2023 Q2	$411K	Sell	763 -87	-10%	-$44K	0.11%	121
2023 Q1	$422K	Buy	850 +12	+1%	+$5.88K	0.11%	126
2022 Q4	$383K	Sell	838 -90	-10%	-$44K	0.1%	131
2022 Q3	$438K	Buy	928 +212	+30%	+$110K	0.13%	117
2022 Q2	$343K	Buy	+716	New	+$363K	0.09%	134

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

UBS Group Zurich, Switzerland $765B AUM 28.39% 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

Cambridge Advisors's COST Position: Q3 2026 in Review

Cambridge Advisors held its Costco (COST) position steady in Q3 2026 at 420 shares worth $382K. The position accounts for 0.07% of the portfolio, ranked #137.

Cambridge Advisors first reported a position in COST in Q2 2022 and has held it in 18 quarters since. The position peaked at $769K in Q1 2025. 2,986 funds tracked by Wall St. Rank hold COST as of Q3 2026.

Cambridge Advisors held 420 shares of Costco worth $382K as of Q3 2026.
Cambridge Advisors left its Costco share count unchanged in Q3 2026.
Costco made up 0.07% of Cambridge Advisors's portfolio in Q3 2026, its #137 holding.
Cambridge Advisors first reported a position in Costco in Q2 2022 and has held it in 18 quarters since.
Cambridge Advisors's Costco position peaked at $769K in Q1 2025.
2,986 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Cambridge Advisors's 13F filing for Q3 2026, filed 19 Oct 2026.