Burnham & Co LLC’s Costco COST Stock Holding History

Burnham & Co LLC’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	$874K	Buy	+934	New	+$931K	0.7%	38

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

Burnham & Co LLC's COST Position: Q2 2026 in Review

Burnham & Co LLC opened a new position in Costco (COST) in Q2 2026: 934 shares worth $874K. The stake represents 0.7% of the portfolio and ranks #38 among its holdings.

3,756 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Burnham & Co LLC held 934 shares of Costco worth $874K as of Q2 2026.
Costco was a new Burnham & Co LLC position in Q2 2026.
Costco made up 0.7% of Burnham & Co LLC's portfolio in Q2 2026, its #38 holding.
3,756 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Burnham & Co LLC's 13F filing for Q2 2026, filed 11 Aug 2026.