Holdings

Columbia Asset Management

As of Jun 30, 2026, Columbia Asset Management reported 135 positions worth US$520M. Largest: Apple Inc, Alphabet Inc (google) Class C and Microsoft Corp. What it bought and sold, with each filing.

CompanySharesValue as reportedChangeAs of
Apple Inc190KUS$55M−8,107Jun 30, 2026
Alphabet Inc (google) Class C107KUS$38.1M−2,930Jun 30, 2026
Microsoft Corp.89,309US$33.3M−796Jun 30, 2026
Amazon.com, Inc.80,573US$19.2M−3,916Jun 30, 2026
Erie Indemnity Company72,592US$17.4M+23Jun 30, 2026
Broadcom Inc.45,442US$17.2M−2,030Jun 30, 2026
Visa Inc.50,030US$17.2M−1,106Jun 30, 2026
Berkshire Hathaway Inc.33,730US$16.9MnewJun 30, 2026
Caterpillar, Inc.14,167US$15.1M−891Jun 30, 2026
Merck & Company, Inc.110KUS$14.2M−1,188Jun 30, 2026