RIA Advisory Group’s Costco COST Stock Holding History

RIA 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 Q3	$1.27M	Sell	1,400 -412	-23%	-$385K	0.36%	42
2026 Q2	$1.7M	Buy	1,812 +77	+4%	+$76.7K	0.37%	43
2026 Q1	$1.73M	Buy	1,735 +44	+3%	+$42.9K	0.41%	36
2025 Q4	$1.46M	Buy	1,691 +424	+33%	+$384K	0.35%	46
2025 Q3	$1.17M	Buy	1,267 +2	+0.2%	+$1.92K	0.3%	56
2025 Q2	$1.25M	Sell	1,265 -224	-15%	-$223K	0.37%	45
2025 Q1	$1.41M	Sell	1,489 -77	-5%	-$75.1K	0.46%	37
2024 Q4	$1.44M	Sell	1,566 -166	-10%	-$154K	0.49%	35
2024 Q3	$1.54M	Buy	+1,732	New	+$1.5M	0.54%	30
2024 Q1	$1.22M	Buy	1,665 +108	+7%	+$77.1K	0.49%	34
2023 Q4	$1.03M	Buy	+1,557	New	+$923K	0.43%	34
2023 Q1	–	Sell	-1,002	Closed	-$324K	–	127
2022 Q4	$324K	Buy	+1,002	New	+$490K	0.19%	69

Other funds holding COST

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return

RIA Advisory Group's COST Position: Q3 2026 in Review

RIA Advisory Group reduced its Costco (COST) stake by 23% in Q3 2026, selling an estimated $385K and leaving 1,400 shares worth $1.27M. The position accounts for 0.36% of the portfolio, ranked #42.

RIA Advisory Group first reported a position in COST in Q4 2022 and has held it in 12 quarters since. The position peaked at $1.73M in Q1 2026. 3,744 funds tracked by Wall St. Rank hold COST as of Q3 2026.

RIA Advisory Group held 1,400 shares of Costco worth $1.27M as of Q3 2026.
RIA Advisory Group sold 412 Costco shares in Q3 2026, an estimated $385K.
Costco made up 0.36% of RIA Advisory Group's portfolio in Q3 2026, its #42 holding.
RIA Advisory Group first reported a position in Costco in Q4 2022 and has held it in 12 quarters since.
RIA Advisory Group's Costco position peaked at $1.73M in Q1 2026.
3,744 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on RIA Advisory Group's 13F filing for Q3 2026, filed 15 Oct 2026.