Waterway Wealth Management’s Costco COST Stock Holding History

Waterway 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	$1.21M	Buy	1,296 +19	+1%	+$18.9K	0.25%	50
2026 Q1	$1.27M	Buy	1,277 +104	+9%	+$101K	0.28%	38
2025 Q4	$1.01M	Buy	1,173 +42	+4%	+$38.1K	0.23%	46
2025 Q3	$1.05M	Buy	1,131 +125	+12%	+$120K	0.25%	41
2025 Q2	$996K	Buy	1,006 +729	+263%	+$725K	0.3%	32
2025 Q1	$262K	Buy	277 +30	+12%	+$29.2K	0.11%	69
2024 Q4	$226K	Buy	+247	New	+$229K	0.1%	72
2024 Q2	–	Sell	-306	Closed	-$224K	–	63
2024 Q1	$224K	Buy	+306	New	+$218K	0.1%	64

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

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

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

CRM

Cardano Risk Management Rotterdam, Netherlands $13B AUM 49.44% 1-Year Est. Return

Steginsky Capital Port Washington, New York $666M AUM 34.57% 1-Year Est. Return

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

Waterway Wealth Management increased its Costco (COST) stake by 1.5% in Q2 2026, buying an estimated $18.9K and bringing the position to 1,296 shares worth $1.21M. The position accounts for 0.25% of the portfolio, ranked #50.

Waterway Wealth Management first reported a position in COST in Q1 2024 and has held it in 8 quarters since. The position peaked at $1.27M in Q1 2026. 1,117 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Waterway Wealth Management held 1,296 shares of Costco worth $1.21M as of Q2 2026.
Waterway Wealth Management bought 19 Costco shares in Q2 2026, an estimated $18.9K.
Costco made up 0.25% of Waterway Wealth Management's portfolio in Q2 2026, its #50 holding.
Waterway Wealth Management first reported a position in Costco in Q1 2024 and has held it in 8 quarters since.
Waterway Wealth Management's Costco position peaked at $1.27M in Q1 2026.
1,117 funds tracked by Wall St. Rank held Costco as of Q2 2026.

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