Citadel Investment Advisory, Inc.

Institutional manager — quarterly 13F holdings, Q ending 2026-03-31

Reported value
$209.5M
Q ending 2026-03-31
Prior quarter
$231.4M
Q ending 2025-12-31
Change
-9.5% QoQ · +102711.2% YoY
Positions
78
reported holdings

Largest positions

All 78 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
HoldingTickerTypeValueShares
Beckshire HathawayBRK/BShares$50K105K
Markel CorpMKLShares$29K15K
Alphabet Inc. Class AGOOGLShares$13K47K
Imperial Metals CorpIPMLFShares$10K1.7M
Alphabet Inc. Class CGOOGShares$8K28K
Philip Morris IntlPMShares$6K39K
Johnson & JohnsonJNJShares$6K23K
Microsoft CorpMSFTShares$5K15K
Raytheon Technologies CorpRTXShares$5K28K
Ibm CorpIBMShares$4K17K
Abbvie IncABBVShares$4K18K
Goldman Sachs Group Inc.GSShares$3K4K
Oracle CorpORCLShares$3K22K
Moodys CorpMCOShares$3K7K
Mcdonald'SMCDShares$3K10K
Coca Cola CoKOShares$3K39K
General Dynamics CorpGDShares$3K8K
Jpmorgan Chase & CoJPMShares$2K8K
PepsicoPEPShares$2K16K
Booking Holdings IncBKNGShares$2K573
Disney CompanyDISShares$2K22K
Mettler Toledo IntlMTDShares$2K2K
Idexx Labs IncIDXXShares$2K3K
Berkley W R CorpWRBShares$2K29K
MedtronicShares$2K21K
Affiliated ManagersAMGShares$2K6K
American ExpressAXPShares$2K6K
Wells FargoWFCShares$2K20K
Csx CorpCSXShares$2K38K
Warner Brothers Discovery,IncWBDShares$1K50K
Jefferies FinancialJEFShares$1K18K
Ab InbevBUDShares$1K16K
Eaton CorpShares$1K3K
Credit Acceptance CorpCACCShares$1K3K
Bank Of AmericaBACShares$1K21K
Mohawk IndustriesMHKShares$97010K
AmazonAMZNShares$9615K
LowesLOWShares$9514K
Abbott LaboratoriesABTShares$8969K
Danaher CorpDHRShares$8244K
John Marshall BancorpShares$75437K
Howard HughsHHC*Shares$74012K
Canadian National RailwayCNIShares$7367K
Boeing CompanyBAShares$6963K
Sysco CorpSYYShares$6719K
Everest Re Group IncShares$6412K
Leidos Holdings IncLDOSShares$6394K
Vistaprint Nv CimpressShares$6269K
Wynn ResortsWYNNShares$5906K
MastercardMAShares$5771K
Proctor & Gamble CoPGShares$4853K
ComcastCMCSAShares$46016K
MetaMETAShares$452790
AttTShares$40814K
Apple IncAAPLShares$3812K
United Parcel Service IncShares$3694K
Msci IncMSCIShares$315585
Lincoln Electric HoldingsLECOShares$3141K
Sei InvestmentsSEICShares$3054K
Esab CorpESABShares$3033K
Fti Consulting, Inc.FCNShares$2952K
Cigna CorpCIShares$2881K
Colgate PalmoliveC 6.875 PERP LShares$2813K
Mondelez Intl IncMDLZShares$2524K
Willis Tower WatsonShares$238817
Radiant LogisticsShares$23333K
White MountainsShares$220100
Keurig Dr. PepperKDPShares$1967K
Fiserv IncFISVShares$1903K
Brown FormanBF/BShares$1807K
Capital OneCOFShares$173950
Liberty Broadband Cl CLBRDKShares$1673K
Pinnacle Financial PartnersShares$1642K
Sirius Xm HoldingsSIRIShares$1487K
Liberty Global Cl CShares$928K
Liberty Global Cl AShares$686K
Enovis CorpENOVShares$492K
Cable One Inc.CABOShares$20215

Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.