Ring Mountain Capital’s Costco COST Stock Holding History

Ring Mountain 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	$470K	Buy	471 +11	+2%	+$10.7K	0.26%	57
2025 Q4	$443K	Buy	460 +22	+5%	+$19.9K	0.23%	58
2025 Q3	$406K	Buy	438 +7	+2%	+$6.71K	0.22%	60
2025 Q2	$410K	Buy	431 +30	+7%	+$29.8K	0.25%	59
2025 Q1	$379K	Buy	401 +41	+11%	+$40K	0.29%	55
2024 Q4	$330K	Buy	+360	New	+$334K	0.22%	64

Other funds holding COST

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

DAM

Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return

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

Ring Mountain Capital's COST Position: Q1 2026 in Review

Ring Mountain Capital increased its Costco (COST) stake by 2.4% in Q1 2026, buying an estimated $10.7K and bringing the position to 471 shares worth $470K. The position accounts for 0.26% of the portfolio, ranked #57.

Ring Mountain Capital first reported a position in COST in Q4 2024 and has held it in 6 quarters since. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

Ring Mountain Capital held 471 shares of Costco worth $470K as of Q1 2026.
Ring Mountain Capital bought 11 Costco shares in Q1 2026, an estimated $10.7K.
Costco made up 0.26% of Ring Mountain Capital's portfolio in Q1 2026, its #57 holding.
Ring Mountain Capital first reported a position in Costco in Q4 2024 and has held it in 6 quarters since.
4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Ring Mountain Capital's 13F filing for Q1 2026, filed 1 May 2026.