iSAM Funds (UK)’s Costco COST Stock Holding History

iSAM Funds (UK)’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	$318K	Buy	+319	New	+$311K	0.16%	199
2025 Q4	–	Sell	-3,850	Closed	-$3.56M	–	398
2025 Q3	$3.56M	Buy	+3,850	New	+$3.69M	0.73%	28
2024 Q3	–	Sell	-1,002	Closed	-$852K	–	313
2024 Q2	$852K	Buy	+1,002	New	+$782K	0.64%	44
2023 Q4	–	Sell	-2,981	Closed	-$1.68M	–	232
2023 Q3	$1.68M	Buy	+2,981	New	+$1.65M	1.07%	21
2023 Q2	–	Sell	-2,330	Closed	-$1.16M	–	210
2023 Q1	$1.16M	Buy	+2,330	New	+$1.14M	1.48%	11

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

iSAM Funds (UK)'s COST Position: Q1 2026 in Review

iSAM Funds (UK) opened a new position in Costco (COST) in Q1 2026: 319 shares worth $318K. The stake represents 0.16% of the portfolio and ranks #199 among its holdings. This is a return to the name: iSAM Funds (UK) previously reported a position in COST as recently as Q3 2025.

iSAM Funds (UK) first reported a position in COST in Q1 2023 and has held it in 5 quarters since. The position peaked at $3.56M in Q3 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

iSAM Funds (UK) held 319 shares of Costco worth $318K as of Q1 2026.
Costco was a new iSAM Funds (UK) position in Q1 2026.
Costco made up 0.16% of iSAM Funds (UK)'s portfolio in Q1 2026, its #199 holding.
iSAM Funds (UK) first reported a position in Costco in Q1 2023 and has held it in 5 quarters since.
iSAM Funds (UK)'s Costco position peaked at $3.56M in Q3 2025.
4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on iSAM Funds (UK)'s 13F filing for Q1 2026, filed 13 May 2026.