one8zero8 LLC’s Costco COST Stock Holding History

one8zero8 LLC’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	$3.95M	Sell	4,225 -300	-7%	-$299K	0.78%	33
2026 Q1	$4.51M	Sell	4,525 -25	-0.5%	-$24.4K	1%	26
2025 Q4	$3.92M	Sell	4,550 -100	-2%	-$90.6K	0.86%	31
2025 Q3	$4.3M	Buy	4,650 +497	+12%	+$476K	0.93%	27
2025 Q2	$4.11M	Sell	4,153 -408	-9%	-$406K	0.97%	25
2025 Q1	$4.31M	Buy	4,561 +297	+7%	+$290K	1.02%	20
2024 Q4	$3.91M	Buy	+4,264	New	+$3.96M	0.84%	25

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

one8zero8 LLC's COST Position: Q2 2026 in Review

one8zero8 LLC reduced its Costco (COST) stake by 6.6% in Q2 2026, selling an estimated $299K and leaving 4,225 shares worth $3.95M. The position accounts for 0.78% of the portfolio, ranked #33.

one8zero8 LLC first reported a position in COST in Q4 2024 and has held it in 7 quarters since. The position peaked at $4.51M in Q1 2026. 4,238 funds tracked by Wall St. Rank hold COST as of Q2 2026.

one8zero8 LLC held 4,225 shares of Costco worth $3.95M as of Q2 2026.
one8zero8 LLC sold 300 Costco shares in Q2 2026, an estimated $299K.
Costco made up 0.78% of one8zero8 LLC's portfolio in Q2 2026, its #33 holding.
one8zero8 LLC first reported a position in Costco in Q4 2024 and has held it in 7 quarters since.
one8zero8 LLC's Costco position peaked at $4.51M in Q1 2026.
4,238 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on one8zero8 LLC's 13F filing for Q2 2026, filed 10 Aug 2026.