NorthStar Asset Management (New Jersey)’s Costco COST Stock Holding History

NorthStar Asset Management (New Jersey)’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 Q1	$3.73M	Sell	3,739 -111	-3%	-$108K	1.8%	17
2025 Q4	$3.32M	Sell	3,850 -4	-0.1%	-$3.63K	1.49%	21
2025 Q3	$3.57M	Buy	3,854 +32	+0.8%	+$30.7K	1.71%	19
2025 Q2	$3.78M	Buy	3,822 +12	+0.3%	+$11.9K	2%	18
2025 Q1	$3.6M	Buy	3,810 +113	+3%	+$110K	2.25%	15
2024 Q4	$3.39M	Buy	3,697 +48	+1%	+$44.5K	2.16%	15
2024 Q3	$3.23M	Sell	3,649 -2	-0.1%	-$1.74K	2.16%	16
2024 Q2	$3.1M	Buy	3,651 +7	+0.2%	+$5.46K	2.15%	16
2024 Q1	$2.67M	Buy	3,644 +93	+3%	+$66.4K	2.02%	16
2023 Q4	$2.34M	Buy	+3,551	New	+$2.1M	2.14%	16

Other funds holding COST

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

DAM

Diamant Asset Management Ridgefield, Connecticut $147M AUM 25.76% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

NorthStar Asset Management (New Jersey)'s COST Position: Q1 2026 in Review

NorthStar Asset Management (New Jersey) reduced its Costco (COST) stake by 2.9% in Q1 2026, selling an estimated $108K and leaving 3,739 shares worth $3.73M. The position accounts for 1.8% of the portfolio, ranked #17.

NorthStar Asset Management (New Jersey) first reported a position in COST in Q4 2023 and has held it in 10 quarters since. The position peaked at $3.78M in Q2 2025. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

NorthStar Asset Management (New Jersey) held 3,739 shares of Costco worth $3.73M as of Q1 2026.
NorthStar Asset Management (New Jersey) sold 111 Costco shares in Q1 2026, an estimated $108K.
Costco made up 1.8% of NorthStar Asset Management (New Jersey)'s portfolio in Q1 2026, its #17 holding.
NorthStar Asset Management (New Jersey) first reported a position in Costco in Q4 2023 and has held it in 10 quarters since.
NorthStar Asset Management (New Jersey)'s Costco position peaked at $3.78M in Q2 2025.
4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on NorthStar Asset Management (New Jersey)'s 13F filing for Q1 2026, filed 8 May 2026.