Net Worth Advisory Group’s Costco COST Stock Holding History

Net Worth Advisory Group’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 Q3	$1.57M	Buy	1,714 +96	+6%	+$89.6K	0.4%	46
2026 Q2	$1.51M	Sell	1,618 -423	-21%	-$421K	0.38%	52
2026 Q1	$2.03M	Buy	2,041 +250	+14%	+$244K	0.42%	53
2025 Q4	$1.54M	Buy	1,791 +76	+4%	+$68.9K	0.31%	63
2025 Q3	$1.59M	Sell	1,715 -477	-22%	-$457K	0.46%	43
2025 Q2	$2.17M	Buy	2,192 +1,337	+156%	+$1.33M	0.48%	43
2025 Q1	$809K	Sell	855 -133	-13%	-$130K	0.25%	80
2024 Q4	$906K	Sell	988 -16	-2%	-$14.8K	0.27%	66
2024 Q3	$890K	Buy	+1,004	New	+$871K	0.26%	63

Other funds holding COST

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Mitsubishi UFJ Asset Management Tokyo, Japan $194B AUM 32.2% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return

Citigroup New York $308B AUM 40.94% 1-Year Est. Return

Everett Harris & Co Los Angeles, California $8.46B AUM 13.48% 1-Year Est. Return

Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

Emerald Advisors Bellevue, Washington $781M AUM 4.78% 1-Year Est. Return

Parnassus Investments San Francisco, California $33.8B AUM 31.08% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return

Net Worth Advisory Group's COST Position: Q3 2026 in Review

Net Worth Advisory Group increased its Costco (COST) stake by 5.9% in Q3 2026, buying an estimated $89.6K and bringing the position to 1,714 shares worth $1.57M. The position accounts for 0.4% of the portfolio, ranked #46.

Net Worth Advisory Group first reported a position in COST in Q3 2024 and has held it in 9 quarters since. The position peaked at $2.17M in Q2 2025. 2,377 funds tracked by Wall St. Rank hold COST as of Q3 2026.

Net Worth Advisory Group held 1,714 shares of Costco worth $1.57M as of Q3 2026.
Net Worth Advisory Group bought 96 Costco shares in Q3 2026, an estimated $89.6K.
Costco made up 0.4% of Net Worth Advisory Group's portfolio in Q3 2026, its #46 holding.
Net Worth Advisory Group first reported a position in Costco in Q3 2024 and has held it in 9 quarters since.
Net Worth Advisory Group's Costco position peaked at $2.17M in Q2 2025.
2,377 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Net Worth Advisory Group's 13F filing for Q3 2026, filed 20 Oct 2026.