The Analysis of Citadel Investment Advisory, Inc.'s Holdings

Currently, Citadel Investment Advisory, Inc. holds 82 types of securities in its portfolio with a total value $218.0K. In the most recent quarter, they have increased their positions in WRB (+5.5K shares, valued at $423.1768490970733), BRK.B (+602 shares, valued at $302.6495562032504), MKL (+82 shares, valued at $156.7294284425543); decreased their positions in ABT (-81.1K shares, valued at $10.9K), GOOGL (-981 shares, valued at $238.48347658413505), GOOG (-885 shares, valued at $215.53981514397444).

Top Holding Treemap

Stock Holdings

TickerCompany NameSharesShares △%Event DateReport DateHistory

BRK.B Beckshire Hathaway106.0K shares0.57%2025-09-302025-10-21

MKL Markel Corp15.5K shares0.53%2025-09-302025-10-21

GOOGL Alphabet Inc. Class A48.7K shares-1.97%2025-09-302025-10-21

MSFT Microsoft Corp14.9K shares0.00%2025-09-302025-10-21

Imperial Metals Corp Imperial Metals Corp1.7M shares-1.19%2025-09-302025-10-21

GOOG Alphabet Inc. Class C28.1K shares-3.05%2025-09-302025-10-21

ORCL Oracle Corp23.1K shares0.00%2025-09-302025-10-21

PM Philip Morris Intl39.6K shares0.00%2025-09-302025-10-21

Sponsored

IBM IBM Corp17.2K shares0.00%2025-09-302025-10-21

RTX Raytheon Technologies Corp28.6K shares0.00%2025-09-302025-10-21

JNJ Johnson & Johnson23.4K shares-0.11%2025-09-302025-10-21

ABBV Abbvie Inc18.3K shares-0.14%2025-09-302025-10-21

MCO Moodys Corp7.7K shares0.00%2025-09-302025-10-21

GS Goldman Sachs Group Inc.4.3K shares0.00%2025-09-302025-10-21

MCD McDonald's10.5K shares0.00%2025-09-302025-10-21

BKNG Booking Holdings Inc587 shares-1.01%2025-09-302025-10-21

Sponsored

GD General Dynamics Corp8.4K shares0.00%2025-09-302025-10-21

JPM JPMorgan Chase & Co8.6K shares0.00%2025-09-302025-10-21

KO Coca Cola Co40.4K shares0.00%2025-09-302025-10-21

DIS Disney Company23.2K shares-0.07%2025-09-302025-10-21

IDXX Idexx Labs Inc3.7K shares0.00%2025-09-302025-10-21

PEP PepsiCo16.0K shares0.00%2025-09-302025-10-21

MTD Mettler Toledo Intl1.7K shares0.00%2025-09-302025-10-21

Medtronic Medtronic21.9K shares-2.18%2025-09-302025-10-21

Sponsored

AXP American Express6.0K shares0.00%2025-09-302025-10-21

WFC Wells Fargo20.3K shares0.00%2025-09-302025-10-21

MHK Mohawk Industries12.6K shares-1.90%2025-09-302025-10-21

AMG Affiliated Managers6.4K shares-0.26%2025-09-302025-10-21

CSX CSX Corp40.8K shares-0.24%2025-09-302025-10-21

BUD AB Inbev21.3K shares-0.51%2025-09-302025-10-21

CACC Credit Acceptance Corp2.6K shares-1.92%2025-09-302025-10-21

ABT Abbott Laboratories9.1K shares-89.95%2025-09-302025-10-21

Sponsored

ETN Eaton Corp3.2K shares0.00%2025-09-302025-10-21

JEF Jefferies Financial18.4K shares0.00%2025-09-302025-10-21

BAC Bank of America21.9K shares0.00%2025-09-302025-10-21

LOW Lowes4.4K shares0.00%2025-09-302025-10-21

WRB Berkley W R Corp14.5K shares61.88%2025-09-302025-10-21

AMZN Amazon4.7K shares-0.84%2025-09-302025-10-21

WBD Warner Brothers Discovery,inc52.6K shares-0.13%2025-09-302025-10-21

Howard Hughs Howard Hughs11.8K shares0.00%2025-09-302025-10-21

Sponsored

DHR Danaher Corp4.3K shares0.00%2025-09-302025-10-21

SYY Sysco Corp10.2K shares-3.78%2025-09-302025-10-21

LDOS Leidos Holdings Inc4.2K shares-4.35%2025-09-302025-10-21

WYNN Wynn Resorts6.0K shares0.00%2025-09-302025-10-21

John Marshall Bancorp John Marshall Bancorp38.2K shares-0.26%2025-09-302025-10-21

BA Boeing Company3.5K shares0.00%2025-09-302025-10-21

EG Everest Re Group Inc2.1K shares0.00%2025-09-302025-10-21

CNI Canadian National Railway7.7K shares0.00%2025-09-302025-10-21

Sponsored

MA Mastercard1.2K shares0.00%2025-09-302025-10-21

PG Proctor & Gamble Co4.0K shares0.00%2025-09-302025-10-21

META META790 shares-2.47%2025-09-302025-10-21

Vistaprint NV Cimpress Vistaprint NV Cimpress8.6K shares0.00%2025-09-302025-10-21

CMCSA Comcast16.2K shares-1.22%2025-09-302025-10-21

FI Fiserv Inc3.5K shares0.00%2025-09-302025-10-21

T ATT14.5K shares0.00%2025-09-302025-10-21

ESAB ESAB Corp3.5K shares-5.34%2025-09-302025-10-21

Sponsored

AAPL Apple Inc1.5K shares-6.25%2025-09-302025-10-21

LECO Lincoln Electric Holdings1.6K shares0.00%2025-09-302025-10-21

United Parcel Service Inc United Parcel Service Inc4.3K shares-2.03%2025-09-302025-10-21

SEIC SEI Investments3.9K shares0.00%2025-09-302025-10-21

MSCI MSCI Inc580 shares0.00%2025-09-302025-10-21

CI Cigna Corp1.1K shares0.00%2025-09-302025-10-21

MDLZ Mondelez Intl Inc4.7K shares0.00%2025-09-302025-10-21

Colgate Palmolive Colgate Palmolive3.8K shares-5.00%2025-09-302025-10-21

Sponsored

WTW Willis Tower Watson817 shares0.00%2025-09-302025-10-21

FCN FTI Consulting, Inc.1.7K shares0.00%2025-09-302025-10-21

INTC Intel10.7K shares0.00%2025-09-302025-10-21

LBRDK Liberty Broadband cl C3.4K shares0.00%2025-09-302025-10-21

COF Capital One950 shares0.00%2025-09-302025-10-21

KDP Keurig Dr. Pepper7.8K shares0.00%2025-09-302025-10-21

KHC Kraft Heintz Co7.3K shares0.00%2025-09-302025-10-21

BF.B Brown Forman6.8K shares0.00%2025-09-302025-10-21

Sponsored

PNFP Pinnacle Financial Partners1.9K shares0.00%2025-09-302025-10-21

SIRI Sirius XM Holdings7.4K shares-12.90%2025-09-302025-10-21

Ascent Industries Corp Ascent Industries Corp13.1K shares-11.05%2025-09-302025-10-21

WTM White Mountains100 shares0.00%2025-09-302025-10-21

SATS Echostar Corp5.0K shares0.00%2025-09-302025-10-21

CABO Cable One Inc.610 shares0.00%2025-09-302025-10-21

ENOV Enovis Corp2.9K shares0.00%2025-09-302025-10-21

PARAA Paramount Global6.7K shares0.00%2025-09-302025-10-21

Sponsored

LBTYK Liberty Global cl C8.0K shares0.00%2025-09-302025-10-21

LBTYA Liberty Global cl A6.0K shares-2.55%2025-09-302025-10-21

Call Option Holdings

No call option holdings data available

Put Option Holdings

No put option holdings data available