Arrowroot Family Office’s Costco COST Stock Holding History

Arrowroot Family Office’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	$949K	Buy	952 +15	+2%	+$14.6K	0.31%	70
2025 Q4	$808K	Sell	937 -850	-48%	-$770K	0.29%	71
2025 Q3	$1.65M	Buy	1,787 +90	+5%	+$86.3K	0.66%	38
2025 Q2	$1.68M	Buy	+1,697	New	+$1.69M	0.75%	33
2024 Q4	$1.05M	Buy	1,151 +134	+13%	+$124K	0.55%	47
2024 Q3	$901K	Sell	1,017 -114	-10%	-$98.9K	0.53%	48
2024 Q2	$962K	Sell	1,131 -45	-4%	-$35.1K	0.62%	46
2024 Q1	$862K	Sell	1,176 -9	-0.8%	-$6.42K	0.55%	50
2023 Q4	$782K	Sell	1,185 -45	-4%	-$26.7K	0.55%	48
2023 Q3	$695K	Sell	1,230 -296	-19%	-$163K	0.55%	51
2023 Q2	$822K	Buy	1,526 +249	+19%	+$126K	0.62%	48
2023 Q1	$635K	Buy	+1,277	New	+$626K	0.54%	52

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

Arrowroot Family Office's COST Position: Q1 2026 in Review

Arrowroot Family Office increased its Costco (COST) stake by 1.6% in Q1 2026, buying an estimated $14.6K and bringing the position to 952 shares worth $949K. The position accounts for 0.31% of the portfolio, ranked #70.

Arrowroot Family Office first reported a position in COST in Q1 2023 and has held it in 12 quarters since. The position peaked at $1.68M in Q2 2025. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Arrowroot Family Office held 952 shares of Costco worth $949K as of Q1 2026.
Arrowroot Family Office bought 15 Costco shares in Q1 2026, an estimated $14.6K.
Costco made up 0.31% of Arrowroot Family Office's portfolio in Q1 2026, its #70 holding.
Arrowroot Family Office first reported a position in Costco in Q1 2023 and has held it in 12 quarters since.
Arrowroot Family Office's Costco position peaked at $1.68M in Q2 2025.
4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Arrowroot Family Office's 13F filing for Q1 2026, filed 14 May 2026.