Opal Capital’s Costco COST Stock Holding History

Opal Capital’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	-428	Closed	-$426K	–	157
2025 Q4	$426K	Buy	+428	New	+$388K	0.11%	113

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Opal Capital's COST Position: Q1 2026 in Review

Opal Capital sold out of Costco (COST) in Q1 2026, closing a stake of 428 shares — an estimated $426K sold.

Opal Capital first reported a position in COST in Q4 2025 and held it in 1 quarter. The position peaked at $426K in Q4 2025. 4,256 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Opal Capital reported no remaining Costco position as of Q1 2026 after selling out during the quarter.
Opal Capital sold 428 Costco shares in Q1 2026, an estimated $426K.
Opal Capital first reported a position in Costco in Q4 2025 and held it in 1 quarter.
Opal Capital's Costco position peaked at $426K in Q4 2025.
4,256 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Opal Capital's 13F filing for Q1 2026, filed 18 May 2026.