13F GuideFiling Basics
What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
AlphaSMO Research GuideRead Guide
CIK: 0001811907
Total reported value
$220.3M
$220.3M
82 檔
49.9%
In Q3 2025, Citadel Investment Advisory, Inc.'s U.S. equity holdings reached a combined market value of $220.3M, distributed across 82 disclosed stock positions.
In Q3 2025, Citadel Investment Advisory, Inc. adopted a defensive or profit-taking posture, trimming 40 positions and completely liquidating 2 holdings to manage risk exposure.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 24.45% | -0.19% | +0.57% | |
| 2 | MKL | Markel Group Inc | Stock-Financials | 13.60% | -0.40% | +0.53% | |
| 3 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 5.44% | +1.14% | -1.97% | |
| 4 | MSFT | Microsoft CORP | Stock-Tech | 3.54% | -0.10% | — | |
| 5 | IPMLF | Imperial Metals CORP | Stock-Other | 3.38% | -1.15% | -1.19% | |
| 6 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 3.14% | +0.60% | -3.05% | |
| 7 | ORCL | Oracle CORP | Stock-Tech | 2.99% | -0.08% | — | |
| 8 | PM | Philip Morris International | Stock-Consumer Staples | 2.94% | +0.13% | — | |
| 9 | IBM | Intl Business Machines CORP | Stock-Tech | 2.22% | +0.20% | — | |
| 10 | RTX | Rtx CORP | Stock-Industrials | 2.19% | -0.16% | — | |
| 11 | JNJ | Johnson & Johnson | Stock-Healthcare | 1.99% | -0.03% | -0.11% | |
| 12 | ABBV | Abbvie Inc | Stock-Healthcare | 1.94% | +0.19% | -0.14% | |
| 13 | MCO | Moody's CORP | Stock-Financials | 1.68% | -0.02% | — | |
| 14 | GS | Goldman Sachs Group Inc | Stock-Financials | 1.56% | +0.22% | — | |
| 15 | MCD | Mcdonald's CORP | Stock-Consumer Disc | 1.47% | -0.26% | — | |
| 16 | BKNG | Booking Holdings Inc | Stock-Consumer Disc | 1.45% | +0.01% | -1.01% | |
| 17 | GD | General Dynamics CORP | Stock-Industrials | 1.32% | -0.03% | — | |
| 18 | JPM | Jpmorgan Chase & Co | Stock-Financials | 1.24% | +0.07% | — | |
| 19 | KO | Coca-cola Co/the | Stock-Consumer Staples | 1.23% | +0.02% | — | |
| 20 | DIS | Walt Disney Co/the | Stock-Comm Services | 1.22% | -0.06% | -0.07% | |
| 21 | IDXX | Idexx Laboratories Inc | Stock-Healthcare | 1.08% | -0.11% | — | |
| 22 | PEP | Pepsico Inc | Stock-Consumer Staples | 1.03% | -0.20% | — | |
| 23 | MTD | Mettler-toledo International | Stock-Healthcare | 0.96% | -0.03% | — | |
| 24 | ✓ | Medtronic | Stock-Other | 0.96% | -0.12% | -2.18% | |
| 25 | AXP | American Express Co | Stock-Financials | 0.92% | +0.06% | — | |
| 26 | WFC | Wells Fargo & Co | Stock-Financials | 0.78% | -0.01% | — | |
| 27 | MHK | Mohawk Industries Inc | Stock-Consumer Disc | 0.75% | +0.08% | -1.90% | |
| 28 | AMG | Affiliated Managers Group | Stock-Financials | 0.70% | +0.14% | -0.26% | |
| 29 | CSX | Csx CORP | Stock-Industrials | 0.66% | +0.07% | -0.24% | |
| 30 | BUD | Anheuser-busch Inbev-spn Adr | Stock-Consumer Staples | 0.58% | +0.07% | -0.51% | |
| 31 | CACC | Credit Acceptance CORP | Stock-Other | 0.57% | +0.22% | -1.92% | |
| 32 | ABT | Abbott Laboratories | Stock-Healthcare | 0.56% | -0.07% | -89.95% | |
| 33 | ETN | Eaton Corporation plc | Stock-Industrials | 0.56% | +0.07% | — | |
| 34 | JEF | Jefferies Financial Group In | Stock-Financials | 0.55% | -0.12% | — | |
| 35 | BAC | Bank Of America CORP | Stock-Financials | 0.52% | +0.05% | — | |
| 36 | LOW | Lowe's Cos Inc | Stock-Consumer Disc | 0.51% | -0.05% | — | |
| 37 | WRB | Wr Berkley CORP | Stock-Financials | 0.51% | +0.01% | +61.88% | |
| 38 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 0.48% | +0.04% | -0.84% | |
| 39 | WBD | Warner Bros Discovery Inc | Stock-Comm Services | 0.47% | -0.05% | -0.13% | |
| 40 | HHC* | Howard Hughes Corp/the | Stock-Other | 0.44% | +0.03% | — | |
| 41 | DHR | Danaher CORP | Stock-Healthcare | 0.40% | -0.01% | — | |
| 42 | SYY | Sysco CORP | Stock-Consumer Staples | 0.38% | +0.04% | -3.78% | |
| 43 | LDOS | Leidos Holdings Inc | Stock-Tech | 0.36% | -0.11% | -4.35% | |
| 44 | WYNN | Wynn Resorts LTD | Stock-Consumer Disc | 0.35% | -0.02% | — | |
| 45 | ✓ | John Marshall Bancorp | Stock-Other | 0.35% | +0.01% | -0.26% | |
| 46 | BA | Boeing Co/the | Stock-Industrials | 0.35% | +0.01% | — | |
| 47 | EG | Everest Group, Ltd. | Stock-Financials | 0.34% | +0.01% | — | |
| 48 | CNI | Canadian Natl Railway Co | Stock-Industrials | 0.33% | +0.04% | — | |
| 49 | MA | Mastercard Inc - A | Stock-Financials | 0.30% | -0.01% | — | |
| 50 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 0.28% | -0.01% | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | IPMLF | Imperial Metals CORP | +1.6% | -1.19% | Trim |
| 2 | GOOGL | Alphabet Inc-cl A | +1.6% | -1.97% | Trim |
| 3 | ORCL | Oracle CORP | +1.3% | — | Trim |
| 4 | GOOG | Alphabet Inc-cl C | +0.9% | -3.05% | Trim |
| 5 | MSFT | Microsoft CORP | +0.6% | — | Trim |
| 6 | GS | Goldman Sachs Group Inc | +0.4% | — | Trim |
| 7 | IDXX | Idexx Laboratories Inc | +0.3% | — | Add |
| 8 | RTX | Rtx CORP | +0.2% | — | Trim |
| 9 | AMG | Affiliated Managers Group | +0.2% | -0.26% | Add |
| 10 | WRB | Wr Berkley CORP | +0.2% | +61.88% | Add |
| 11 | WBD | Warner Bros Discovery Inc | +0.2% | -0.13% | Trim |
| 12 | JPM | Jpmorgan Chase & Co | +0.2% | — | Trim |
| 13 | JEF | Jefferies Financial Group In | +0.2% | — | Add |
| 14 | GD | General Dynamics CORP | +0.1% | — | Trim |
| 15 | ETN | Eaton Corporation plc | +0.1% | — | Trim |
| 16 | WYNN | Wynn Resorts LTD | +0.1% | — | Trim |
| 17 | BAC | Bank Of America CORP | +0.1% | — | Unchanged |
| 18 | IBM | Intl Business Machines CORP | +0.1% | — | Trim |
| 19 | BKNG | Booking Holdings Inc | +0.1% | -1.01% | Trim |
| 20 | LDOS | Leidos Holdings Inc | +0.1% | -4.35% | Trim |
| 21 | ✓ | Vistaprint NV Cimpress | +0.1% | — | Trim |
| 22 | BA | Boeing Co/the | +0.1% | — | Trim |
| 23 | ABBV | Abbvie Inc | 0% | -0.14% | Trim |
| 24 | WFC | Wells Fargo & Co | 0% | — | Trim |
| 25 | META | Meta Platforms Inc-class A | 0% | -2.47% | Trim |
| 26 | AXP | American Express Co | 0% | — | Trim |
| 27 | MHK | Mohawk Industries Inc | 0% | -1.90% | Trim |
| 28 | ✓ | John Marshall Bancorp | 0% | -0.26% | Trim |
| 29 | CSX | Csx CORP | 0% | -0.24% | Trim |
| 30 | JNJ | Johnson & Johnson | 0% | -0.11% | Trim |
| 31 | DIS | Walt Disney Co/the | 0% | -0.07% | Trim |
| 32 | LBRDK | Liberty Broadband-c | -0.1% | — | Trim |
| 33 | C 6.875 PERP LBond | Citigroup Inc | -0.1% | -5.00% | Trim |
| 34 | PG | Procter & Gamble Co/the | -0.1% | — | Trim |
| 35 | ✓ | United Parcel Service Inc | -0.1% | -2.03% | Trim |
| 36 | CMCSA | Comcast Corp-class A | -0.1% | -1.22% | Trim |
| 37 | BUD | Anheuser-busch Inbev-spn Adr | -0.1% | -0.51% | Trim |
| 38 | MTD | Mettler-toledo International | -0.1% | — | Trim |
| 39 | FISV | Fiserv Inc | -0.2% | — | Unchanged |
| 40 | CACC | Credit Acceptance CORP | -0.2% | -1.92% | Trim |
| 41 | PEP | Pepsico Inc | -0.2% | — | Trim |
| 42 | MCD | Mcdonald's CORP | -0.3% | — | Trim |
| 43 | KO | Coca-cola Co/the | -0.3% | — | Trim |
| 44 | PM | Philip Morris International | -0.3% | — | Trim |
| 45 | MKL | Markel Group Inc | -1.1% | +0.53% | Trim |
| 46 | BRK-B | Berkshire Hathaway Inc-cl B | -4.1% | +0.57% | Trim |
| 47 | FUN | Six Flags Entertainment Corporation | — | EXIT | Sold out |
| 48 | MSCI | Msci Inc | — | NEW | New buy |
| 49 | COF | Capital One Financial CORP | — | NEW | New buy |
| 50 | AAP | Advance Auto Parts Inc | — | EXIT | Sold out |
According to official SEC Form 13F filings, Citadel Investment Advisory, Inc. reported a total U.S. public equity portfolio value of $220.3M across 82 disclosed positions in Q3 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including BRK-B, MKL, GOOGL) accounted for 49.9% of total reported equity market value during Q3 2025.
Top New Position Initiated
MSCI
市值: $329.0K
Top Position Liquidated / Trimmed
FUN
前期市值: $1.8M
During Q3 2025, Citadel Investment Advisory, Inc.'s top holdings by market value included BRK-B (24.4%)、MKL (13.6%)、GOOGL (5.4%). The largest single position, BRK-B, represented 24.4% of total portfolio value.
In Q3 2025, Citadel Investment Advisory, Inc. made 48 total portfolio adjustments, initiating 2 new buys, adding to 4 positions, trimming 40 holdings, and fully liquidating 2 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.