Riverbridge Partners’s Costco COST Stock Holding History

Riverbridge Partners’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	$1.75M	Buy	1,868 +101	+6%	+$101K	0.05%	127
2026 Q1	$1.76M	Buy	+1,767	New	+$1.72M	0.04%	127
2024 Q1	–	Sell	-690	Closed	-$455K	–	183
2023 Q4	$455K	Sell	690 -167	-19%	-$99K	0.01%	157
2023 Q3	$484K	Hold	857	–	–	0.01%	151
2023 Q2	$461K	Hold	857	–	–	0.01%	150
2023 Q1	$426K	Hold	857	–	–	0.01%	155
2022 Q4	$391K	Hold	857	–	–	0.01%	165
2022 Q3	$405K	Hold	857	–	–	0.01%	162
2022 Q2	$411K	Hold	857	–	–	0.01%	160
2022 Q1	$494K	Hold	857	–	–	0.01%	133
2021 Q4	$487K	Hold	857	–	–	﹤0.01%	141
2021 Q3	$385K	Hold	857	–	–	﹤0.01%	140
2021 Q2	$339K	Sell	857 -4	-0.5%	-$1.51K	﹤0.01%	146
2021 Q1	$303K	Buy	861 +4	+0.5%	+$1.39K	﹤0.01%	143
2020 Q4	$323K	Hold	857	–	–	﹤0.01%	138
2020 Q3	$304K	Sell	857 -4	-0.5%	-$1.34K	﹤0.01%	140
2020 Q2	$261K	Buy	+861	New	+$262K	﹤0.01%	137

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

Riverbridge Partners's COST Position: Q2 2026 in Review

Riverbridge Partners increased its Costco (COST) stake by 5.7% in Q2 2026, buying an estimated $101K and bringing the position to 1,868 shares worth $1.75M. The position accounts for 0.05% of the portfolio, ranked #127.

Riverbridge Partners first reported a position in COST in Q2 2020 and has held it in 17 quarters since. The position peaked at $1.76M in Q1 2026. 4,233 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Riverbridge Partners held 1,868 shares of Costco worth $1.75M as of Q2 2026.
Riverbridge Partners bought 101 Costco shares in Q2 2026, an estimated $101K.
Costco made up 0.05% of Riverbridge Partners's portfolio in Q2 2026, its #127 holding.
Riverbridge Partners first reported a position in Costco in Q2 2020 and has held it in 17 quarters since.
Riverbridge Partners's Costco position peaked at $1.76M in Q1 2026.
4,233 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Riverbridge Partners's 13F filing for Q2 2026, filed 13 Jul 2026.