SEC Form 13F

Columbia Asset Management 13F Holdings

Report period2026-06-30
Publicly available2026-07-22
Reported value$575,233,956
Positions168

Largest disclosed positions

IssuerTickerClassReported valueReported amount
APPLE INCAAPLCOM$54,972,986189,981
MICROSOFT CORPMSFTCOM$33,313,93289,309
ALPHABET INCGOOGLCAP STK CL A$25,824,15272,262
AMAZON COM INCAMZNCOM$19,203,86080,573
ERIE INDTY COERIECL A$17,403,91472,592
BROADCOM INCAVGOCOM$17,165,70145,442
VISA INCVCOM CL A$17,164,77650,030
BERKSHIRE HATHAWAY INC DELBRK.BCL B NEW$16,878,15533,730
CATERPILLAR INCCATCOM$15,086,68114,167
MERCK & CO INCMRKCOM$14,196,055110,475

Public filing evidence only. NexusTrade's simulated follower strategies are hypothetical, modeled results — not live trading returns and not investment advice.

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