Skyline Advisors’s Costco COST Stock Holding History

Skyline Advisors’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	$1.19M	Hold	1,268	–	–	0.37%	41
2026 Q1	$1.26M	Sell	1,268 -74	-6%	-$72.1K	0.44%	38
2025 Q4	$1.16M	Buy	1,342 +2	+0.1%	+$1.81K	0.39%	31
2025 Q3	$1.24M	Buy	1,340 +1	+0.1%	+$959	0.43%	28
2025 Q2	$1.33M	Sell	1,339 -164	-11%	-$163K	0.49%	28
2025 Q1	$1.42M	Sell	1,503 -47	-3%	-$45.8K	0.56%	25
2024 Q4	$1.42M	Sell	1,550 -44	-3%	-$40.8K	0.55%	26
2024 Q3	$1.41M	Buy	1,594 +2	+0.1%	+$1.74K	0.58%	25
2024 Q2	$1.35M	Buy	1,592 +31	+2%	+$24.2K	0.59%	26
2024 Q1	$1.14M	Buy	1,561 +2	+0.1%	+$1.43K	0.51%	26
2023 Q4	$1.03M	Buy	+1,559	New	+$924K	0.49%	27

Other funds holding COST

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return

Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

PTC

Provident Trust Company Waukesha, Wisconsin $4.77B AUM 29.31% 1-Year Est. Return

Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

Skyline Advisors's COST Position: Q2 2026 in Review

Skyline Advisors held its Costco (COST) position steady in Q2 2026 at 1,268 shares worth $1.19M. The position accounts for 0.37% of the portfolio, ranked #41.

Skyline Advisors first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $1.42M in Q1 2025. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Skyline Advisors held 1,268 shares of Costco worth $1.19M as of Q2 2026.
Skyline Advisors left its Costco share count unchanged in Q2 2026.
Costco made up 0.37% of Skyline Advisors's portfolio in Q2 2026, its #41 holding.
Skyline Advisors first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
Skyline Advisors's Costco position peaked at $1.42M in Q1 2025.
2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Skyline Advisors's 13F filing for Q2 2026, filed 20 Jul 2026.