Rockbridge Investment Management’s Costco COST Stock Holding History

Rockbridge Investment Management’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	$263K	Hold	281	–	–	0.02%	128
2026 Q1	$280K	Sell	281 -2	-0.7%	-$1.95K	0.03%	122
2025 Q4	$244K	Hold	283	–	–	0.02%	124
2025 Q3	$262K	Hold	283	–	–	0.03%	120
2025 Q2	$280K	Hold	283	–	–	0.03%	116
2025 Q1	$268K	Buy	283 +17	+6%	+$16.6K	0.03%	114
2024 Q4	$244K	Sell	266 -127	-32%	-$118K	0.03%	116
2024 Q3	$349K	Hold	393	–	–	0.05%	101
2024 Q2	$334K	Hold	393	–	–	0.05%	98
2024 Q1	$288K	Hold	393	–	–	0.04%	101
2023 Q4	$259K	Sell	393 -52	-12%	-$30.8K	0.04%	99
2023 Q3	$251K	Buy	+445	New	+$246K	0.04%	96
2022 Q3	–	Sell	-100	Closed	-$47.9K	–	200
2022 Q2	$47.9K	Sell	100 -157	-61%	-$79.6K	0.01%	222
2022 Q1	$148K	Hold	257	–	–	0.02%	184
2021 Q4	$146K	Buy	257 +100	+64%	+$51.2K	0.02%	205
2021 Q3	$71K	Hold	157	–	–	0.01%	274
2021 Q2	$62K	Hold	157	–	–	0.01%	283
2021 Q1	$55K	Hold	157	–	–	0.01%	277
2020 Q4	$59K	Sell	157 -26	-14%	-$9.71K	0.01%	263
2020 Q3	$65K	Hold	183	–	–	0.02%	240
2020 Q2	$55K	Buy	+183	New	+$55.7K	0.01%	225

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 $3.38T AUM 44.17% 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

Rockbridge Investment Management's COST Position: Q2 2026 in Review

Rockbridge Investment Management held its Costco (COST) position steady in Q2 2026 at 281 shares worth $263K. The position accounts for 0.02% of the portfolio, ranked #128.

Rockbridge Investment Management first reported a position in COST in Q2 2020 and has held it in 21 quarters since. The position peaked at $349K in Q3 2024. 4,257 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Rockbridge Investment Management held 281 shares of Costco worth $263K as of Q2 2026.
Rockbridge Investment Management left its Costco share count unchanged in Q2 2026.
Costco made up 0.02% of Rockbridge Investment Management's portfolio in Q2 2026, its #128 holding.
Rockbridge Investment Management first reported a position in Costco in Q2 2020 and has held it in 21 quarters since.
Rockbridge Investment Management's Costco position peaked at $349K in Q3 2024.
4,257 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Rockbridge Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.