Mayfair Advisory Group’s Costco COST Stock Holding History

Mayfair Advisory Group’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	$422K	Buy	423 +90	+27%	+$87.7K	0.15%	113
2025 Q4	$285K	Sell	333 -112	-25%	-$101K	0.11%	139
2025 Q3	$412K	Hold	445	–	–	0.18%	108
2025 Q2	$436K	Buy	445 +26	+6%	+$25.8K	0.21%	90
2025 Q1	$397K	Hold	419	–	–	0.23%	86
2024 Q4	$384K	Hold	419	–	–	0.23%	85
2024 Q3	$370K	Buy	419 +17	+4%	+$14.8K	0.23%	82
2024 Q2	$338K	Sell	402 -37	-8%	-$28.9K	0.23%	85
2024 Q1	$322K	Buy	439 +56	+15%	+$40K	0.23%	93
2023 Q4	$249K	Hold	383	–	–	0.21%	101
2023 Q3	$215K	Sell	383 -26	-6%	-$14.4K	0.21%	111
2023 Q2	$215K	Buy	+409	New	+$207K	0.21%	110
2022 Q4	–	Sell	-432	Closed	-$206K	–	116
2022 Q3	$206K	Buy	+432	New	+$225K	0.29%	101

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 $137B AUM 18.02% 1-Year Est. Return

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

Mayfair Advisory Group's COST Position: Q1 2026 in Review

Mayfair Advisory Group increased its Costco (COST) stake by 27% in Q1 2026, buying an estimated $87.7K and bringing the position to 423 shares worth $422K. The position accounts for 0.15% of the portfolio, ranked #113.

Mayfair Advisory Group first reported a position in COST in Q3 2022 and has held it in 13 quarters since. The position peaked at $436K in Q2 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Mayfair Advisory Group held 423 shares of Costco worth $422K as of Q1 2026.
Mayfair Advisory Group bought 90 Costco shares in Q1 2026, an estimated $87.7K.
Costco made up 0.15% of Mayfair Advisory Group's portfolio in Q1 2026, its #113 holding.
Mayfair Advisory Group first reported a position in Costco in Q3 2022 and has held it in 13 quarters since.
Mayfair Advisory Group's Costco position peaked at $436K in Q2 2025.
4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Mayfair Advisory Group's 13F filing for Q1 2026, filed 21 Apr 2026.