eCIO Inc’s Costco COST Stock Holding History

eCIO Inc’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	–	Sell	-45	Closed	-$38.8K	–	73
2025 Q4	$38.8K	Buy	+45	New	+$40.8K	0.02%	139
2025 Q2	–	Sell	-51	Closed	-$48.2K	–	100
2025 Q1	$48.2K	Buy	+51	New	+$49.7K	0.02%	235

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

eCIO Inc's COST Position: Q1 2026 in Review

eCIO Inc sold out of Costco (COST) in Q1 2026, closing a stake of 45 shares — an estimated $38.8K sold.

eCIO Inc first reported a position in COST in Q1 2025 and held it in 2 quarters. The position peaked at $48.2K in Q1 2025. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

eCIO Inc reported no remaining Costco position as of Q1 2026 after selling out during the quarter.
eCIO Inc sold 45 Costco shares in Q1 2026, an estimated $38.8K.
eCIO Inc first reported a position in Costco in Q1 2025 and held it in 2 quarters.
eCIO Inc's Costco position peaked at $48.2K in Q1 2025.
4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on eCIO Inc's 13F filing for Q1 2026, filed 14 Apr 2026.