Emerald Advisers’s Costco COST Stock Holding History

Emerald Advisers’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	$674K	Sell	721 -10	-1%	-$9.96K	0.02%	166
2026 Q1	$728K	Hold	731	–	–	0.02%	154
2025 Q4	$630K	Sell	731 -19	-3%	-$17.2K	0.02%	157
2025 Q3	$694K	Hold	750	–	–	0.02%	166
2025 Q2	$742K	Sell	750 -34	-4%	-$33.8K	0.03%	155
2025 Q1	$741K	Sell	784 -192	-20%	-$187K	0.03%	144
2024 Q4	$894K	Sell	976 -20	-2%	-$18.6K	0.03%	137
2024 Q3	$883K	Hold	996	–	–	0.03%	141
2024 Q2	$847K	Sell	996 -68	-6%	-$53.1K	0.04%	147
2024 Q1	$780K	Sell	1,064 -105	-9%	-$75K	0.03%	155
2023 Q4	$772K	Sell	1,169 -131	-10%	-$77.6K	0.03%	160
2023 Q3	$734K	Hold	1,300	–	–	0.04%	157
2023 Q2	$700K	Hold	1,300	–	–	0.03%	160
2023 Q1	$646K	Buy	1,300 +370	+40%	+$181K	0.03%	164
2022 Q4	$425K	Sell	930 -23	-2%	-$11.2K	0.02%	175
2022 Q3	$450K	Buy	953 +241	+34%	+$125K	0.02%	178
2022 Q2	$341K	Sell	712 -18	-2%	-$9.13K	0.02%	192
2022 Q1	$420K	Hold	730	–	–	0.02%	197
2021 Q4	$414K	Buy	+730	New	+$374K	0.02%	197

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

Emerald Advisers's COST Position: Q2 2026 in Review

Emerald Advisers reduced its Costco (COST) stake by 1.4% in Q2 2026, selling an estimated $9.96K and leaving 721 shares worth $674K. The position accounts for 0.02% of the portfolio, ranked #166.

Emerald Advisers first reported a position in COST in Q4 2021 and has held it in 19 quarters since. The position peaked at $894K in Q4 2024. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Emerald Advisers held 721 shares of Costco worth $674K as of Q2 2026.
Emerald Advisers sold 10 Costco shares in Q2 2026, an estimated $9.96K.
Costco made up 0.02% of Emerald Advisers's portfolio in Q2 2026, its #166 holding.
Emerald Advisers first reported a position in Costco in Q4 2021 and has held it in 19 quarters since.
Emerald Advisers's Costco position peaked at $894K in Q4 2024.
4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Emerald Advisers's 13F filing for Q2 2026, filed 5 Aug 2026.