Citadel Investment Advisory, Inc.
13F Reported Value
ⓘ$220.3M
Holdings
76
Latest Filing
2026-06-30
Filing Quarter
Q2 2026
Portfolio Overview
Citadel Investment Advisory, Inc. disclosed 76 positions worth $220.3M in its Form 13F-HR for Q2 2026, led by $BRK.B (BERKSHIRE HATHAWAY INC) at 23.8% of the equity portfolio, followed by $MKL and $GOOG. During the quarter the fund opened 0 new positions and exited 2 and a full exit from $ENOV. The portfolio is most concentrated in Financials (48.9% of disclosed assets). All figures are sourced directly from Citadel Investment Advisory, Inc.’s Form 13F-HR filing with the SEC under CIK 1811907.
AI Fund Analysis
Stable
Sector Allocation
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q2 2026
Click any card to unlockTop Holdings
- 73.8#126
Quality
$52.4M104,793 sh - 60.2#875
Quality
$29.8M15,242 sh - 78.2#57
Quality
$16.7M46,669 sh - 78.2
Quality
$9.7M27,430 sh Imperial Metals Corp - IPMLF
—Quality
$7.6M1,732,813 sh- 75.9
Quality
$7.1M39,030 sh - 69.0
Quality
$5.9M23,054 sh - 79.8
Quality
$5.4M14,568 sh - 73.2
Quality
$5.3M27,943 sh - 70.0
Quality
$4.7M16,875 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 BERKSHIRE HATHAWAY INC$BRK.B | 73.8#126 | $52.4M | 104,793 |
 MARKEL GROUP INC.$MKL | 60.2#875 | $29.8M | 15,242 |
 Alphabet Inc.$GOOG | 78.2#57 | $16.7M | 46,669 |
 Alphabet Inc.$GOOGL | 78.2 | $9.7M | 27,430 |
| Imperial Metals Corp - IPMLF | — | $7.6M | 1,732,813 |
 Philip Morris International Inc.$PM | 75.9 | $7.1M | 39,030 |
 JOHNSON & JOHNSON$JNJ | 69.0 | $5.9M | 23,054 |
 MICROSOFT CORP$MSFT | 79.8 | $5.4M | 14,568 |
 RTX Corp$RTX | 73.2 | $5.3M | 27,943 |
 INTERNATIONAL BUSINESS MACHINES CORP$IBM | 70.0 | $4.7M | 16,875 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of Citadel Investment Advisory, Inc.'s 76 positions.
Showing top 10 of 76 holdings.
Sector Allocation
Financials
$107.6M
Technology
$39.6M
Industrials
$19.2M
Healthcare
$14.9M
Consumer Staples
$14.8M
Consumer Discretionary
$9.9M
Other
$8.8M
Communication Services
$4.6M
Full Holdings — Citadel Investment Advisory, Inc. (Q2 2026)
All 76 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $BRK.B | BERKSHIRE HATHAWAY INC | $52.4M | 23.8% | -0% | 73.8 |
| 2 | $MKL | MARKEL GROUP INC. | $29.8M | 13.5% | +0% | 60.2 |
| 3 | $GOOG | Alphabet Inc. | $16.7M | 7.6% | -0% | 78.2 |
| 4 | $GOOGL | Alphabet Inc. | $9.7M | 4.4% | -1% | 78.2 |
| 5 | — | Imperial Metals Corp - IPMLF | $7.6M | 3.5% | -0% | — |
| 6 | $PM | Philip Morris International Inc. | $7.1M | 3.2% | +0% | 75.9 |
| 7 | $JNJ | JOHNSON & JOHNSON | $5.9M | 2.7% | +0% | 69 |
| 8 | $MSFT | MICROSOFT CORP | $5.4M | 2.5% | +0% | 79.8 |
| 9 | $RTX | RTX Corp | $5.3M | 2.4% | +0% | 73.2 |
| 10 | $IBM | INTERNATIONAL BUSINESS MACHINES CORP | $4.7M | 2.1% | +0% | 70 |
| 11 |  $ABBV | AbbVie Inc. | $4.5M | 2.0% | -0% | 72.6 |
| 12 |  $GS | GOLDMAN SACHS GROUP INC | $4.1M | 1.9% | -0% | 73.5 |
| 13 |  $MCO | MOODYS CORP /DE/ | $3.4M | 1.5% | +0% | 79.1 |
| 14 |  $ORCL | ORACLE CORP | $3.3M | 1.5% | +0% | 66.2 |
| 15 |  $KO | COCA COLA CO | $3.1M | 1.4% | -0% | 69.5 |
| 16 |  $GD | GENERAL DYNAMICS CORP | $2.9M | 1.3% | -0% | 68.7 |
| 17 |  $MCD | MCDONALDS CORP | $2.8M | 1.3% | +0% | 69 |
| 18 |  $JPM | JPMORGAN CHASE & CO | $2.8M | 1.3% | +0% | 70.7 |
| 19 |  $BKNG | Booking Holdings Inc. | $2.6M | 1.2% | +2400% | 58.5 |
| 20 |  $AMG | AFFILIATED MANAGERS GROUP, INC. | $2.2M | 1.0% | +0% | 56.1 |
| 21 |  $MTD | METTLER TOLEDO INTERNATIONAL INC/ | $2.2M | 1.0% | +0% | 67.5 |
| 22 |  $DIS | Walt Disney Co | $2.1M | 1.0% | -0% | 60.1 |
| 23 |  $PEP | PEPSICO INC | $2.1M | 0.9% | -0% | 63.4 |
| 24 |  $WRB | BERKLEY W R CORP | $2.1M | 0.9% | +0% | 68.6 |
| 25 |  $AXP | AMERICAN EXPRESS CO | $2.0M | 0.9% | +0% | 69.4 |
| 26 |  $IDXX | IDEXX LABORATORIES INC /DE | $1.8M | 0.8% | -0% | 73.8 |
| 27 |  $CSX | CSX CORP | $1.8M | 0.8% | -0% | 65.2 |
| 28 |  $WFC | WELLS FARGO & COMPANY/MN | $1.6M | 0.7% | +0% | 61.8 |
| 29 |  $MDT | Medtronic plc | $1.6M | 0.7% | +0% | 68.7 |
| 30 |  $CACC | CREDIT ACCEPTANCE CORP | $1.6M | 0.7% | +0% | 68.6 |
| 31 |  $BUD | Anheuser-Busch InBev SA/NV | $1.4M | 0.6% | +0% | — |
| 32 |  $WBD | Warner Bros. Discovery, Inc. | $1.3M | 0.6% | +0% | 41.4 |
| 33 |  $ETN | Eaton Corp plc | $1.3M | 0.6% | +0% | — |
| 34 |  $MHK | MOHAWK INDUSTRIES INC | $1.2M | 0.5% | +0% | 52.3 |
| 35 |  $BAC | BANK OF AMERICA CORP /DE/ | $1.2M | 0.5% | -1% | 67.6 |
| 36 |  $AMZN | AMAZON COM INC | $1.1M | 0.5% | +0% | 68.7 |
| 37 |  $JEF | Jefferies Financial Group Inc. | $954,000 | 0.4% | +3% | 57.5 |
| 38 |  $LOW | LOWES COMPANIES INC | $888,000 | 0.4% | +0% | 60.8 |
| 39 | — | Vistaprint NV Cimpress - CMPR | $872,000 | 0.4% | +0% | — |
| 40 |  $CNI | CANADIAN NATIONAL RAILWAY CO | $854,000 | 0.4% | +0% | — |
| 41 |  $HHH | Howard Hughes Holdings Inc. | $836,000 | 0.4% | +0% | 70.9 |
| 42 |  $DHR | DANAHER CORP /DE/ | $828,000 | 0.4% | +0% | 64.8 |
| 43 |  $JMSB | John Marshall Bancorp, Inc. | $811,000 | 0.4% | +0% | 64.8 |
| 44 |  $ABT | ABBOTT LABORATORIES | $792,000 | 0.4% | +0% | 65.5 |
| 45 |  $SYY | SYSCO CORP | $786,000 | 0.4% | +0% | 54.7 |
| 46 |  $BA | BOEING CO | $757,000 | 0.3% | +0% | 61.6 |
| 47 |  $EG | EVEREST GROUP, LTD. | $700,000 | 0.3% | +0% | — |
| 48 |  $MA | Mastercard Inc | $593,000 | 0.3% | +0% | 85.1 |
| 49 |  $WYNN | WYNN RESORTS LTD | $564,000 | 0.3% | +0% | — |
| 50 |  $PG | PROCTER & GAMBLE Co | $492,000 | 0.2% | +0% | 64.6 |
| 51 |  $META | Meta Platforms, Inc. | $445,000 | 0.2% | +0% | 79.6 |
| 52 |  $AAPL | Apple Inc. | $434,000 | 0.2% | +0% | 76.4 |
| 53 |  $LDOS | Leidos Holdings, Inc. | $423,000 | 0.2% | +0% | 65.4 |
| 54 |  $UPS | UNITED PARCEL SERVICE INC | $398,000 | 0.2% | -1% | 58.6 |
| 55 |  $CCZ | COMCAST CORP | $384,000 | 0.2% | -2% | 59.5 |
| 56 |  $SEIC | SEI INVESTMENTS CO | $341,000 | 0.1% | +0% | 69.6 |
| 57 |  $MSCI | MSCI Inc. | $328,000 | 0.1% | +0% | 75.7 |
| 58 |  $LECO | LINCOLN ELECTRIC HOLDINGS INC | $324,000 | 0.1% | -3% | 60.1 |
| 59 |  $RLGT | RADIANT LOGISTICS, INC | $313,000 | 0.1% | +0% | 49.7 |
| 60 | — | Colgate Palmolive - CL | $302,000 | 0.1% | +0% | — |
| 61 |  $ESAB | ESAB Corp | $300,000 | 0.1% | -3% | 51.3 |
| 62 |  $CI | Cigna Group | $298,000 | 0.1% | +0% | 66.2 |
| 63 |  $T | AT&T INC. | $291,000 | 0.1% | +0% | 65.7 |
| 64 |  $MDLZ | Mondelez International, Inc. | $253,000 | 0.1% | +0% | 56.4 |
| 65 |  $FCN | FTI CONSULTING, INC | $249,000 | 0.1% | +0% | 56.4 |
| 66 |  $KDP | Keurig Dr Pepper Inc. | $234,000 | 0.1% | -4% | 64.6 |
| 67 |  $SIRI | SIRIUS XM HOLDINGS INC. | $218,000 | 0.1% | +0% | 61.5 |
| 68 |  $WTW | WILLIS TOWERS WATSON PLC | $214,000 | 0.1% | +0% | — |
| 69 |  $WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | $207,000 | 0.1% | +0% | — |
| 70 |  $PNFP | Pinnacle Financial Partners, Inc. | $193,000 | 0.1% | +0% | 54.5 |
| 71 |  $BF-A | BROWN FORMAN CORP | $181,000 | 0.1% | +0% | 56.6 |
| 72 |  $COF | CAPITAL ONE FINANCIAL CORP | $173,000 | 0.1% | +0% | 62.4 |
| 73 |  $FISV | FISERV INC | $165,000 | 0.1% | -1% | 60.7 |
| 74 |  $LBRDA | Liberty Broadband Corp | $111,000 | 0.1% | +0% | 53 |
| 75 |  $LBTYA | Liberty Global Ltd. | $86,000 | 0.0% | +0% | — |
| 76 | $LBTYA | Liberty Global Ltd. | $50,000 | 0.0% | -22% | — |
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