Alphadyne Asset Management’s Costco COST Stock Holding History

Alphadyne Asset 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 Q2	$30.3M	Buy	32,400 +19,600	+153%	+$19.5M	0.29%	51
2026 Q1	$12.8M	Buy	+12,800	New	+$12.5M	0.22%	133
2025 Q4	–	Sell	-1,100	Closed	-$1.02M	–	870
2025 Q3	$1.02M	Buy	+1,100	New	+$1.05M	0.08%	190
2023 Q4	–	Sell	-21,200	Closed	-$12M	–	69
2023 Q3	$12M	Buy	21,200 +17,000	+405%	+$9.38M	0.91%	23
2023 Q2	$2.26M	Buy	+4,200	New	+$2.13M	0.27%	33

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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Norges Bank Oslo, Norway $1T AUM

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

Alphadyne Asset Management's COST Position: Q2 2026 in Review

Alphadyne Asset Management increased its Costco (COST) stake by 562% in Q2 2026, buying an estimated $5.3M and bringing the position to 6,263 shares worth $5.86M. The position accounts for 0.06% of the portfolio, ranked #296.

Alphadyne Asset Management first reported a position in COST in Q2 2023 and has held it in 4 quarters since. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Alphadyne Asset Management held 6,263 shares of Costco worth $5.86M as of Q2 2026.
Alphadyne Asset Management bought 5,317 Costco shares in Q2 2026, an estimated $5.3M.
Costco made up 0.06% of Alphadyne Asset Management's portfolio in Q2 2026, its #296 holding.
Alphadyne Asset Management first reported a position in Costco in Q2 2023 and has held it in 4 quarters since.
4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Alphadyne Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.