Stamos Capital Partners’s Costco COST Stock Holding History

Stamos Capital 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	$1.11M	Buy	1,189 +266	+29%	+$265K	0.17%	114
2026 Q1	$920K	Sell	923 -134	-13%	-$131K	0.14%	115
2025 Q4	$911K	Buy	1,057 +716	+210%	+$649K	0.15%	123
2025 Q3	$316K	Buy	+341	New	+$327K	0.06%	133
2025 Q2	–	Sell	-280	Closed	-$265K	–	140
2025 Q1	$265K	Buy	+280	New	+$273K	0.07%	137
2022 Q4	–	Sell	-870	Closed	-$411K	–	139
2022 Q3	$411K	Buy	870 +350	+67%	+$182K	0.1%	152
2022 Q2	$249K	Buy	+520	New	+$264K	0.08%	101
2020 Q2	–	Sell	-4,275	Closed	-$1.22M	–	68
2020 Q1	$1.22M	Buy	+4,275	New	+$1.3M	0.64%	49

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

Stamos Capital Partners's COST Position: Q2 2026 in Review

Stamos Capital Partners increased its Costco (COST) stake by 29% in Q2 2026, buying an estimated $265K and bringing the position to 1,189 shares worth $1.11M. The position accounts for 0.17% of the portfolio, ranked #114.

Stamos Capital Partners first reported a position in COST in Q1 2020 and has held it in 8 quarters since. The position peaked at $1.22M in Q1 2020. 4,250 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Stamos Capital Partners held 1,189 shares of Costco worth $1.11M as of Q2 2026.
Stamos Capital Partners bought 266 Costco shares in Q2 2026, an estimated $265K.
Costco made up 0.17% of Stamos Capital Partners's portfolio in Q2 2026, its #114 holding.
Stamos Capital Partners first reported a position in Costco in Q1 2020 and has held it in 8 quarters since.
Stamos Capital Partners's Costco position peaked at $1.22M in Q1 2020.
4,250 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Stamos Capital Partners's 13F filing for Q2 2026, filed 13 Aug 2026.