SEC Form 13F

CHECK CAPITAL MANAGEMENT INC/CA 13F Holdings

Report period2026-06-30
Publicly available2026-08-06
Reported value$11,160,337,157
Positions54

Largest disclosed positions

IssuerTickerClassReported valueReported amount
Berkshire HathawayBRK.BCOM$6,030,249,92912,051,100
Berkshire HathawayBRK.BCOM$1,538,458,3573,074,520
AlphabetUnresolvedCOM$707,819,6702,003,281
Brookfield Corp.BNCOM$563,096,27213,221,326
MarkelMKLCOM$464,088,891237,627
AerCap HoldingsAERCOM$353,312,5562,423,601
First CitizensFCNCACOM$276,875,036133,063
Sirius XMSIRICOM$259,461,5828,783,397
LKQ CorpLKQCOM$149,008,0175,659,248
AmazonAMZNCOM$147,334,578618,171

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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