13F-HR
FORM 13F
- Company
- BERKSHIRE HATHAWAY INC
- Filed
- May 15, 2003
- Period of Report
- March 31, 2003
- Accession Number
- 0000950150-03-000619
A 13F is a quarterly report filed by institutional investment managers with over $100M in assets, disclosing their equity holdings. Learn more about 13F-HR filings →