Citadel Investment Advisory, Inc. 13F Holdings

CIK 0001811907

As of Sep 30, 2025, Citadel Investment Advisory, Inc. reported 82 positions worth $218.0K in its SEC Form 13F filing.

Top 25 holdings

SecurityTickerSectorSharesValue% of portfolio
BERKSHIRE HATHAWAY INCBRK/BFinancial Services106,017$53.3K24.45%
MARKEL GROUP INCMKLFinancial Services15,519$29.7K13.60%
ALPHABET INCGOOGLEquity48,749 1.9K5.44%
MICROSOFT CORPMSFTTechnology14,927$7.7K3.54%
Imperial Metals CorpIPMLF—1,748,340$7.4K3.38%
ALPHABET INCGOOGEquity28,130$6.9K3.14%
ORACLE CORPORCLTechnology23,150$6.5K2.99%
PHILIP MORRIS INTERNATIONAL INCPMConsumer Defensive39,580$6.4K2.94%
INTERNATIONAL BUSINESS MACHINES CORPIBMTechnology17,185$4.8K2.22%
RTX CORPRTXEquity28,571$4.8K2.19%
JOHNSON & JOHNSONJNJHealthcare23,446$4.3K1.99%
ABBVIE INCABBVEquity18,291$4.2K1.94%
MOODYS CORPMCOFinancial Services7,702$3.7K1.68%
GOLDMAN SACHS GROUP INCGSFinancial Services4,262$3.4K1.56%
MCDONALDS CORPMCDConsumer Cyclical10,526$3.2K1.47%
BOOKING HOLDINGS INCBKNGIndustrials587$3.2K1.45%
GENERAL DYNAMICS CORPGDIndustrials8,411$2.9K1.32%
JPMORGAN CHASE & COJPMFinancial Services8,599$2.7K1.24%
COCA COLA COKOConsumer Defensive40,403$2.7K1.23%
WALT DISNEY CODISCommunication Services23,207$2.7K1.22%
IDEXX LABORATORIES INCIDXXHealthcare3,682$2.3K1.08%
PEPSICO INCPEPConsumer Defensive15,968$2.2K1.03%
METTLER-TOLEDO INTERNATIONALMTDHealthcare1,710$2.1K0.96%
Medtronic——21,946$2.1K0.96%
AMERICAN EXPRESS COAXPFinancial Services6,032$2.0K0.92%