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 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 $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

DAM

Diamant Asset Management Ridgefield, Connecticut $147M AUM 25.76% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Stamos Capital Partners's COST Position: Q1 2026 in Review

Stamos Capital Partners reduced its Costco (COST) stake by 13% in Q1 2026, selling an estimated $131K and leaving 923 shares worth $920K. The position accounts for 0.14% of the portfolio, ranked #115.

Stamos Capital Partners first reported a position in COST in Q1 2020 and has held it in 7 quarters since. The position peaked at $1.22M in Q1 2020. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Stamos Capital Partners held 923 shares of Costco worth $920K as of Q1 2026.
Stamos Capital Partners sold 134 Costco shares in Q1 2026, an estimated $131K.
Costco made up 0.14% of Stamos Capital Partners's portfolio in Q1 2026, its #115 holding.
Stamos Capital Partners first reported a position in Costco in Q1 2020 and has held it in 7 quarters since.
Stamos Capital Partners's Costco position peaked at $1.22M in Q1 2020.
4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Stamos Capital Partners's 13F filing for Q1 2026, filed 14 May 2026.