Chapin Davis’s Costco COST Stock Holding History

Chapin Davis’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	$534K	Buy	587 +2	+0.3%	+$1.87K	0.1%	138
2026 Q2	$547K	Sell	585 -130	-18%	-$130K	0.1%	138
2026 Q1	$712K	Hold	715	–	–	0.16%	125
2025 Q4	$617K	Sell	715 -2	-0.3%	-$1.81K	0.14%	132
2025 Q3	$664K	Sell	717 -68	-9%	-$65.2K	0.16%	120
2025 Q2	$777K	Buy	785 +64	+9%	+$63.6K	0.21%	101
2025 Q1	$682K	Sell	721 -76	-10%	-$74.1K	0.23%	91
2024 Q4	$707K	Hold	797	–	–	0.23%	98
2024 Q3	$707K	Buy	797 +30	+4%	+$26K	0.23%	99
2024 Q2	$652K	Hold	767	–	–	0.22%	99
2024 Q1	$562K	Buy	767 +21	+3%	+$15K	0.21%	115
2023 Q4	$492K	Buy	746 +2	+0.3%	+$1.18K	0.21%	119
2023 Q3	$420K	Hold	744	–	–	0.2%	123
2023 Q2	$401K	Buy	744 +85	+13%	+$43K	0.19%	129
2023 Q1	$327K	Buy	659 +110	+20%	+$54K	0.17%	139
2022 Q4	$251K	Buy	+549	New	+$268K	0.15%	155

Other funds holding COST

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 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

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

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

Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return

Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Chapin Davis's COST Position: Q3 2026 in Review

Chapin Davis increased its Costco (COST) stake by 0.34% in Q3 2026, buying an estimated $1.87K and bringing the position to 587 shares worth $534K. The position accounts for 0.1% of the portfolio, ranked #138.

Chapin Davis first reported a position in COST in Q4 2022 and has held it in 16 quarters since. The position peaked at $777K in Q2 2025. 2,646 funds tracked by Wall St. Rank hold COST as of Q3 2026.

Chapin Davis held 587 shares of Costco worth $534K as of Q3 2026.
Chapin Davis bought 2 Costco shares in Q3 2026, an estimated $1.87K.
Costco made up 0.1% of Chapin Davis's portfolio in Q3 2026, its #138 holding.
Chapin Davis first reported a position in Costco in Q4 2022 and has held it in 16 quarters since.
Chapin Davis's Costco position peaked at $777K in Q2 2025.
2,646 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Chapin Davis's 13F filing for Q3 2026, filed 9 Oct 2026.