Custos Family Office’s Costco COST Stock Holding History

Custos 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
2025 Q4	–	Sell	-280	Closed	-$260K	–	62
2025 Q3	$260K	Buy	280 +48	+21%	+$46K	0.15%	53
2025 Q2	$230K	Buy	+232	New	+$231K	0.07%	68

Other funds holding COST

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Custos Family Office's COST Position: Q4 2025 in Review

Custos Family Office sold out of Costco (COST) in Q4 2025, closing a stake of 280 shares — an estimated $260K sold.

Custos Family Office first reported a position in COST in Q2 2025 and held it in 2 quarters. The position peaked at $260K in Q3 2025. 4,114 funds tracked by Wall St. Rank hold COST as of Q4 2025.

Custos Family Office reported no remaining Costco position as of Q4 2025 after selling out during the quarter.
Custos Family Office sold 280 Costco shares in Q4 2025, an estimated $260K.
Custos Family Office first reported a position in Costco in Q2 2025 and held it in 2 quarters.
Custos Family Office's Costco position peaked at $260K in Q3 2025.
4,114 funds tracked by Wall St. Rank held Costco as of Q4 2025.

Based on Custos Family Office's 13F filing for Q4 2025, filed 17 Feb 2026.