Portland Global Advisors’s Costco COST Stock Holding History

Portland Global 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 Q2	$369K	Buy	394 +5	+1%	+$4.98K	0.04%	115
2026 Q1	$388K	Hold	389	–	–	0.04%	107
2025 Q4	$335K	Buy	389 +25	+7%	+$22.7K	0.04%	114
2025 Q3	$337K	Hold	364	–	–	0.04%	113
2025 Q2	$360K	Buy	364 +63	+21%	+$62.6K	0.04%	108
2025 Q1	$285K	Sell	301 -127	-30%	-$124K	0.04%	111
2024 Q4	$392K	Buy	428 +1	+0.2%	+$928	0.05%	103
2024 Q3	$379K	Hold	427	–	–	0.05%	107
2024 Q2	$363K	Sell	427 -17	-4%	-$13.3K	0.05%	107
2024 Q1	$325K	Hold	444	–	–	0.04%	109
2023 Q4	$293K	Hold	444	–	–	0.04%	107
2023 Q3	$251K	Hold	444	–	–	0.04%	112
2023 Q2	$239K	Sell	444 -15	-3%	-$7.59K	0.04%	118
2023 Q1	$228K	Hold	459	–	–	0.04%	127
2022 Q4	$210K	Hold	459	–	–	0.04%	132
2022 Q3	$217K	Hold	459	–	–	0.04%	128
2022 Q2	$220K	Hold	459	–	–	0.04%	128
2022 Q1	$264K	Hold	459	–	–	0.05%	132
2021 Q4	$261K	Sell	459 -39	-8%	-$20K	0.04%	142
2021 Q3	$224K	Buy	+498	New	+$219K	0.04%	148
2015 Q2	–	Sell	-1,373	Closed	-$208K	–	104
2015 Q1	$208K	Buy	+1,373	New	+$201K	0.11%	106

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

Portland Global Advisors's COST Position: Q2 2026 in Review

Portland Global Advisors increased its Costco (COST) stake by 1.3% in Q2 2026, buying an estimated $4.98K and bringing the position to 394 shares worth $369K. The position accounts for 0.04% of the portfolio, ranked #115.

Portland Global Advisors first reported a position in COST in Q1 2015 and has held it in 21 quarters since. The position peaked at $392K in Q4 2024. 4,247 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Portland Global Advisors held 394 shares of Costco worth $369K as of Q2 2026.
Portland Global Advisors bought 5 Costco shares in Q2 2026, an estimated $4.98K.
Costco made up 0.04% of Portland Global Advisors's portfolio in Q2 2026, its #115 holding.
Portland Global Advisors first reported a position in Costco in Q1 2015 and has held it in 21 quarters since.
Portland Global Advisors's Costco position peaked at $392K in Q4 2024.
4,247 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Portland Global Advisors's 13F filing for Q2 2026, filed 13 Aug 2026.