Seascape Capital Management’s Costco COST Stock Holding History

Seascape 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	$391K	Sell	418 -1	-0.2%	-$996	0.09%	78
2026 Q1	$418K	Sell	419 -1	-0.2%	-$975	0.12%	71
2025 Q4	$362K	Sell	420 -3	-0.7%	-$2.72K	0.1%	72
2025 Q3	$392K	Buy	423 +7	+2%	+$6.71K	0.11%	75
2025 Q2	$412K	Sell	416 -8	-2%	-$7.95K	0.13%	80
2025 Q1	$401K	Buy	424 +1	+0.2%	+$975	0.14%	83
2024 Q4	$388K	Buy	423 +5	+1%	+$4.64K	0.14%	81
2024 Q3	$371K	Sell	418 -4	-0.9%	-$3.47K	0.13%	83
2024 Q2	$359K	Buy	422 +1	+0.2%	+$780	0.13%	81
2024 Q1	$308K	Hold	421	–	–	0.11%	88
2023 Q4	$278K	Buy	+421	New	+$250K	0.12%	93

Other funds holding COST

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

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

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

TWC

TD Waterhouse Canada Toronto, Ontario, Canada $38B AUM 39.14% 1-Year Est. Return

Seascape Capital Management's COST Position: Q2 2026 in Review

Seascape Capital Management reduced its Costco (COST) stake by 0.24% in Q2 2026, selling an estimated $996 and leaving 418 shares worth $391K. The position accounts for 0.09% of the portfolio, ranked #78.

Seascape Capital Management first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $418K in Q1 2026. 1,853 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Seascape Capital Management held 418 shares of Costco worth $391K as of Q2 2026.
Seascape Capital Management sold 1 Costco share in Q2 2026, an estimated $996.
Costco made up 0.09% of Seascape Capital Management's portfolio in Q2 2026, its #78 holding.
Seascape Capital Management first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
Seascape Capital Management's Costco position peaked at $418K in Q1 2026.
1,853 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Seascape Capital Management's 13F filing for Q2 2026, filed 21 Jul 2026.