Fullerton Fund Management’s Costco COST Stock Holding History

Fullerton Fund Management’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	$1.76M	Buy	1,768 +809	+84%	+$788K	0.14%	30
2025 Q4	$827K	Sell	959 -1,548	-62%	-$1.4M	0.04%	49
2025 Q3	$2.32M	Buy	2,507 +700	+39%	+$671K	0.09%	38
2025 Q2	$1.79M	Buy	1,807 +242	+15%	+$241K	0.07%	46
2025 Q1	$1.48M	Buy	+1,565	New	+$1.53M	0.1%	49
2024 Q2	–	Sell	-336	Closed	-$246K	–	144
2024 Q1	$246K	Buy	+336	New	+$240K	0.01%	153
2023 Q2	–	Sell	-4,022	Closed	-$2M	–	66
2023 Q1	$2M	Buy	4,022 +197	+5%	+$96.6K	0.15%	53
2022 Q4	$1.75M	Sell	3,825 -11,929	-76%	-$5.83M	0.13%	50
2022 Q3	$7.44M	Buy	15,754 +14,169	+894%	+$7.37M	0.55%	41
2022 Q2	$760K	Buy	+1,585	New	+$804K	0.05%	48

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

Fullerton Fund Management's COST Position: Q1 2026 in Review

Fullerton Fund Management increased its Costco (COST) stake by 84% in Q1 2026, buying an estimated $788K and bringing the position to 1,768 shares worth $1.76M. The position accounts for 0.14% of the portfolio, ranked #30.

Fullerton Fund Management first reported a position in COST in Q2 2022 and has held it in 10 quarters since. The position peaked at $7.44M in Q3 2022. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Fullerton Fund Management held 1,768 shares of Costco worth $1.76M as of Q1 2026.
Fullerton Fund Management bought 809 Costco shares in Q1 2026, an estimated $788K.
Costco made up 0.14% of Fullerton Fund Management's portfolio in Q1 2026, its #30 holding.
Fullerton Fund Management first reported a position in Costco in Q2 2022 and has held it in 10 quarters since.
Fullerton Fund Management's Costco position peaked at $7.44M in Q3 2022.
4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Fullerton Fund Management's 13F filing for Q1 2026, filed 15 May 2026.