Crystal Rock Capital Management’s Costco COST Stock Holding History

Crystal Rock 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	$2.02M	Hold	2,155	–	–	1.03%	28
2026 Q1	$2.15M	Hold	2,155	–	–	1.27%	26
2025 Q4	$1.86M	Hold	2,155	–	–	0.98%	27
2025 Q3	$1.99M	Hold	2,155	–	–	1.09%	24
2025 Q2	$2.13M	Buy	+2,155	New	+$2.14M	1.23%	24
2017 Q3	–	Sell	-13,900	Closed	-$2.22M	–	32
2017 Q2	$2.22M	Hold	13,900	–	–	1.44%	25
2017 Q1	$2.33M	Buy	+13,900	New	+$2.33M	1.49%	26

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

Crystal Rock Capital Management's COST Position: Q2 2026 in Review

Crystal Rock Capital Management held its Costco (COST) position steady in Q2 2026 at 2,155 shares worth $2.02M. The position accounts for 1.03% of the portfolio, ranked #28.

Crystal Rock Capital Management first reported a position in COST in Q1 2017 and has held it in 7 quarters since. The position peaked at $2.33M in Q1 2017. 4,240 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Crystal Rock Capital Management held 2,155 shares of Costco worth $2.02M as of Q2 2026.
Crystal Rock Capital Management left its Costco share count unchanged in Q2 2026.
Costco made up 1.03% of Crystal Rock Capital Management's portfolio in Q2 2026, its #28 holding.
Crystal Rock Capital Management first reported a position in Costco in Q1 2017 and has held it in 7 quarters since.
Crystal Rock Capital Management's Costco position peaked at $2.33M in Q1 2017.
4,240 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Crystal Rock Capital Management's 13F filing for Q2 2026, filed 3 Aug 2026.