Citadel Investment Advisory, Inc.
13F Reported Value
ⓘ$209,522
Holdings
78
Latest Filing
2026-03-31
Filing Quarter
Q1 2026
Portfolio Overview
Citadel Investment Advisory, Inc. disclosed 78 positions worth $209,522 in its Form 13F-HR for Q1 2026, led by $BRK.B (BERKSHIRE HATHAWAY INC) at 24.0% of the equity portfolio, followed by $MKL and $GOOG. During the quarter the fund opened 0 new positions and exited 1 and a full exit from $KHC. 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 — Q1 2026
Click any card to unlockTop Holdings
- 64.5#634
Quality
$50.3K104,930 sh - 68.2#426
Quality
$29.2K15,242 sh - 80.2#45
Quality
$13.5K46,844 sh Imperial Metals Corp
—Quality
$9.6K1,734,313 sh- 80.2
Quality
$8.0K27,730 sh - 80.5
Quality
$6.5K39,030 sh - 72.8
Quality
$5.6K23,053 sh - 83.7
Quality
$5.4K14,568 sh - 70.0
Quality
$5.4K27,943 sh - 66.7
Quality
$4.1K16,875 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 BERKSHIRE HATHAWAY INC$BRK.B | 64.5#634 | $50.3K | 104,930 |
 MARKEL GROUP INC.$MKL | 68.2#426 | $29.2K | 15,242 |
 Alphabet Inc.$GOOG | 80.2#45 | $13.5K | 46,844 |
| Imperial Metals Corp | — | $9.6K | 1,734,313 |
 Alphabet Inc.$GOOGL | 80.2 | $8.0K | 27,730 |
 Philip Morris International Inc.$PM | 80.5 | $6.5K | 39,030 |
 JOHNSON & JOHNSON$JNJ | 72.8 | $5.6K | 23,053 |
 MICROSOFT CORP$MSFT | 83.7 | $5.4K | 14,568 |
 RTX Corp$RTX | 70.0 | $5.4K | 27,943 |
 INTERNATIONAL BUSINESS MACHINES CORP$IBM | 66.7 | $4.1K | 16,875 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of Citadel Investment Advisory, Inc.'s 78 positions.
Showing top 10 of 78 holdings.
Sector Allocation
Financials
$102,342
Technology
$34,843
Industrials
$17,839
Healthcare
$14,508
Consumer Staples
$14,045
Other
$10,550
Consumer Discretionary
$9,749
Communication Services
$4,906
Full Holdings — Citadel Investment Advisory, Inc. (Q1 2026)
All 78 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 | $50,282 | 24.0% | -1% | 64.5 |
| 2 | $MKL | MARKEL GROUP INC. | $29,174 | 13.9% | -2% | 68.2 |
| 3 | $GOOG | Alphabet Inc. | $13,470 | 6.4% | -1% | 80.2 |
| 4 | — | Imperial Metals Corp | $9,643 | 4.6% | -1% | — |
| 5 | $GOOGL | Alphabet Inc. | $7,955 | 3.8% | -0% | 80.2 |
| 6 | $PM | Philip Morris International Inc. | $6,453 | 3.1% | -1% | 80.5 |
| 7 | $JNJ | JOHNSON & JOHNSON | $5,635 | 2.7% | -1% | 72.8 |
| 8 | $MSFT | MICROSOFT CORP | $5,393 | 2.6% | -2% | 83.7 |
| 9 | $RTX | RTX Corp | $5,390 | 2.6% | -2% | 70 |
| 10 | $IBM | INTERNATIONAL BUSINESS MACHINES CORP | $4,090 | 1.9% | -2% | 66.7 |
| 11 |  $ABBV | AbbVie Inc. | $3,884 | 1.9% | -2% | 59.3 |
| 12 |  $GS | GOLDMAN SACHS GROUP INC | $3,481 | 1.7% | -3% | — |
| 13 |  $ORCL | ORACLE CORP | $3,290 | 1.6% | -3% | 67.2 |
| 14 |  $MCO | MOODYS CORP /DE/ | $3,240 | 1.6% | -4% | 81.3 |
| 15 |  $MCD | MCDONALDS CORP | $3,193 | 1.5% | -2% | 73.9 |
| 16 |  $KO | COCA COLA CO | $2,928 | 1.4% | -3% | 74 |
| 17 |  $GD | GENERAL DYNAMICS CORP | $2,847 | 1.4% | -1% | 73 |
| 18 |  $JPM | JPMORGAN CHASE & CO | $2,477 | 1.2% | -2% | 35.6 |
| 19 |  $PEP | PEPSICO INC | $2,415 | 1.1% | -1% | 62.7 |
| 20 |  $BKNG | Booking Holdings Inc. | $2,413 | 1.1% | +0% | 55.3 |
| 21 |  $DIS | Walt Disney Co | $2,160 | 1.0% | -1% | 68.9 |
| 22 |  $MTD | METTLER TOLEDO INTERNATIONAL INC/ | $2,144 | 1.0% | +0% | 68.8 |
| 23 |  $IDXX | IDEXX LABORATORIES INC /DE | $1,962 | 0.9% | -5% | 73.6 |
| 24 |  $WRB | BERKLEY W R CORP | $1,953 | 0.9% | -1% | 71.8 |
| 25 |  $MDT | Medtronic plc | $1,794 | 0.9% | -3% | — |
| 26 |  $AMG | AFFILIATED MANAGERS GROUP, INC. | $1,785 | 0.8% | +0% | 60.3 |
| 27 |  $AXP | AMERICAN EXPRESS CO | $1,764 | 0.8% | -3% | 73.2 |
| 28 |  $WFC | WELLS FARGO & COMPANY/MN | $1,574 | 0.8% | -2% | — |
| 29 |  $CSX | CSX CORP | $1,546 | 0.7% | -3% | 66.4 |
| 30 |  $WBD | Warner Bros. Discovery, Inc. | $1,383 | 0.7% | -4% | 42.1 |
| 31 |  $JEF | Jefferies Financial Group Inc. | $1,145 | 0.6% | +0% | 65.6 |
| 32 |  $BUD | Anheuser-Busch InBev SA/NV | $1,136 | 0.5% | -3% | — |
| 33 |  $ETN | Eaton Corp plc | $1,125 | 0.5% | -3% | — |
| 34 |  $CACC | CREDIT ACCEPTANCE CORP | $1,069 | 0.5% | -5% | 70.6 |
| 35 |  $BAC | BANK OF AMERICA CORP /DE/ | $1,011 | 0.5% | -5% | 68.4 |
| 36 |  $MHK | MOHAWK INDUSTRIES INC | $970 | 0.5% | -8% | 56.8 |
| 37 |  $AMZN | AMAZON COM INC | $961 | 0.5% | -3% | 74.6 |
| 38 |  $LOW | LOWES COMPANIES INC | $951 | 0.5% | -7% | 63.5 |
| 39 |  $ABT | ABBOTT LABORATORIES | $896 | 0.4% | -3% | 67 |
| 40 |  $DHR | DANAHER CORP /DE/ | $824 | 0.4% | +0% | 63.9 |
| 41 |  $JMSB | John Marshall Bancorp, Inc. | $754 | 0.4% | -3% | — |
| 42 |  $HHH | Howard Hughes Holdings Inc. | $740 | 0.3% | +0% | 38.4 |
| 43 |  $CNI | CANADIAN NATIONAL RAILWAY CO | $736 | 0.3% | -7% | — |
| 44 |  $BA | BOEING CO | $696 | 0.3% | +0% | 51.8 |
| 45 |  $SYY | SYSCO CORP | $671 | 0.3% | -4% | 58.4 |
| 46 |  $EG | EVEREST GROUP, LTD. | $641 | 0.3% | -8% | — |
| 47 |  $LDOS | Leidos Holdings, Inc. | $639 | 0.3% | -2% | 73.4 |
| 48 | — | Vistaprint NV Cimpress | $626 | 0.3% | +0% | — |
| 49 |  $WYNN | WYNN RESORTS LTD | $590 | 0.3% | -3% | — |
| 50 |  $MA | Mastercard Inc | $577 | 0.3% | +0% | 81.7 |
| 51 |  $PG | PROCTER & GAMBLE Co | $485 | 0.2% | -9% | 72.9 |
| 52 |  $CCZ | COMCAST CORP | $460 | 0.2% | -1% | 70.4 |
| 53 |  $META | Meta Platforms, Inc. | $452 | 0.2% | +0% | 80.9 |
| 54 |  $T | AT&T INC. | $408 | 0.2% | +0% | 71.9 |
| 55 |  $AAPL | Apple Inc. | $381 | 0.2% | +0% | 76.1 |
| 56 |  $UPS | UNITED PARCEL SERVICE INC | $369 | 0.2% | -3% | 58.2 |
| 57 |  $MSCI | MSCI Inc. | $315 | 0.1% | +0% | 77.6 |
| 58 |  $LECO | LINCOLN ELECTRIC HOLDINGS INC | $314 | 0.1% | -11% | 67.5 |
| 59 |  $SEIC | SEI INVESTMENTS CO | $305 | 0.1% | -1% | 77.9 |
| 60 |  $ESAB | ESAB Corp | $303 | 0.1% | -5% | 58.3 |
| 61 |  $FCN | FTI CONSULTING, INC | $295 | 0.1% | +0% | 55.2 |
| 62 |  $CI | Cigna Group | $288 | 0.1% | -0% | 66.8 |
| 63 | — | Colgate Palmolive | $281 | 0.1% | -3% | — |
| 64 |  $MDLZ | Mondelez International, Inc. | $252 | 0.1% | -5% | 53.9 |
| 65 |  $WTW | WILLIS TOWERS WATSON PLC | $238 | 0.1% | +0% | — |
| 66 |  $RLGT | RADIANT LOGISTICS, INC | $233 | 0.1% | +0% | 58.1 |
| 67 |  $WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | $220 | 0.1% | +0% | — |
| 68 |  $KDP | Keurig Dr Pepper Inc. | $196 | 0.1% | -4% | 63.1 |
| 69 |  $FISV | FISERV INC | $190 | 0.1% | -4% | 67.4 |
| 70 |  $BF-A | BROWN FORMAN CORP | $180 | 0.1% | +0% | 65.1 |
| 71 |  $COF | CAPITAL ONE FINANCIAL CORP | $173 | 0.1% | +0% | 71 |
| 72 |  $LBRDA | Liberty Broadband Corp | $167 | 0.1% | +0% | 59.4 |
| 73 |  $PNFP | Pinnacle Financial Partners, Inc. | $164 | 0.1% | +0% | — |
| 74 |  $SIRI | SIRIUS XM HOLDINGS INC. | $148 | 0.1% | +0% | 37.7 |
| 75 |  $LBTYA | Liberty Global Ltd. | $92 | 0.0% | -2% | — |
| 76 | $LBTYA | Liberty Global Ltd. | $68 | 0.0% | +0% | — |
| 77 |  $ENOV | Enovis CORP | $49 | 0.0% | -22% | 40.5 |
| 78 |  $CABO | Cable One, Inc. | $20 | 0.0% | +0% | 35.4 |
Exited Positions (1)
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