Burnham & Co LLC
- SEC CIK
- 0002136877
- Latest filing
- Aug 11, 2026
COST holding history
Costco Wholesale Corp in every 13F filed by Burnham & Co LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
COST overviewAll 13F holders of COSTFull Q2 2026 holdings
- Shares (Q2 2026)
- 934
- Value
- $873.7K
- % of portfolio
- 0.7%
- Quarters held
- 1
- Since Q2 2026