Baron Wealth Management’s Costco COST Stock Holding History

Baron Wealth 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	$407K	Buy	435 +4	+0.9%	+$3.98K	0.11%	144
2026 Q1	$430K	Buy	431 +169	+65%	+$165K	0.13%	130
2025 Q4	$226K	Sell	262 -45	-15%	-$40.8K	0.07%	215
2025 Q3	$284K	Sell	307 -105	-25%	-$101K	0.09%	168
2025 Q2	$408K	Buy	412 +158	+62%	+$157K	0.14%	101
2025 Q1	$240K	Sell	254 -4	-2%	-$3.9K	0.11%	157
2024 Q4	$237K	Sell	258 -39	-13%	-$36.2K	0.11%	155
2024 Q3	$263K	Buy	+297	New	+$258K	0.13%	143

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

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

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

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

Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return

Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Baron Wealth Management's COST Position: Q2 2026 in Review

Baron Wealth Management increased its Costco (COST) stake by 0.93% in Q2 2026, buying an estimated $3.98K and bringing the position to 435 shares worth $407K. The position accounts for 0.11% of the portfolio, ranked #144.

Baron Wealth Management first reported a position in COST in Q3 2024 and has held it in 8 quarters since. The position peaked at $430K in Q1 2026. 1,279 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Baron Wealth Management held 435 shares of Costco worth $407K as of Q2 2026.
Baron Wealth Management bought 4 Costco shares in Q2 2026, an estimated $3.98K.
Costco made up 0.11% of Baron Wealth Management's portfolio in Q2 2026, its #144 holding.
Baron Wealth Management first reported a position in Costco in Q3 2024 and has held it in 8 quarters since.
Baron Wealth Management's Costco position peaked at $430K in Q1 2026.
1,279 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Baron Wealth Management's 13F filing for Q2 2026, filed 7 Jul 2026.