Deuterium Capital Management’s Costco COST Stock Holding History

Deuterium Capital 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	$3.79M	Hold	4,050	–	–	4.1%	8
2026 Q1	$4.04M	Hold	4,050	–	–	4.69%	8
2025 Q4	$3.49M	Buy	+4,050	New	+$3.67M	5.07%	8
2023 Q2	–	Sell	-2,272	Closed	-$1.13M	–	107
2023 Q1	$1.13M	Buy	2,272 +1,453	+177%	+$713K	1.77%	19
2022 Q4	$374K	Buy	+819	New	+$400K	0.99%	27

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

Deuterium Capital Management's COST Position: Q2 2026 in Review

Deuterium Capital Management held its Costco (COST) position steady in Q2 2026 at 4,050 shares worth $3.79M. The position accounts for 4.1% of the portfolio, ranked #8.

Deuterium Capital Management first reported a position in COST in Q4 2022 and has held it in 5 quarters since. The position peaked at $4.04M in Q1 2026. 4,247 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Deuterium Capital Management held 4,050 shares of Costco worth $3.79M as of Q2 2026.
Deuterium Capital Management left its Costco share count unchanged in Q2 2026.
Costco made up 4.1% of Deuterium Capital Management's portfolio in Q2 2026, its #8 holding.
Deuterium Capital Management first reported a position in Costco in Q4 2022 and has held it in 5 quarters since.
Deuterium Capital Management's Costco position peaked at $4.04M in Q1 2026.
4,247 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Deuterium Capital Management's 13F filing for Q2 2026, filed 5 Aug 2026.