Citadel Investment Advisory, Inc.
Registered adviserRegulatory profile
From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.
| Rosters | Regulatory AUM | Main clients |
|---|---|---|
| Apr 2026 to Oct 2026 | $278,251,133 | Individuals and high net worth (100%) |
| Apr 2025 to Mar 2026 | $234,926,586 | Individuals and high net worth (100%) |
| Apr 2024 to Mar 2025 | $204,062,357 | Individuals and high net worth (100%) |
| May 2023 to Mar 2024 | $183,667,000 | Individuals and high net worth (100%) |
| Apr 2023 | $183,667,000 | Individuals and high net worth (100%) |
| Apr 2022 to Mar 2023 | $210,722,000 | Individuals and high net worth (100%) |
Portfolio style
Measured from the filed 13F common-share book for Jun 30, 2026, the newest measured quarter, never from the firm's own description.
Closest benchmark: the S&P 500 as of 2026-06-30, active share 78.2%; sector active share 51.8% against the combined 13F book's sector weights.
Over time 23 measured quarters
How the bands are measured
Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.
Clone Performance
Build a hypothetical price-return history from this filer's public 13F holdings.
View clone backtestPortfolio Concentration
64 tracked positions · as of Sep 30, 2026 · Δ vs Jun 30, 2026Portfolio Trend
Sector Breakdown
As of Sep 30, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Financial Services | 50.4% | $102,158,060 |
| Communication Services | 14.9% | $30,229,136 |
| Healthcare | 8.6% | $17,323,624 |
| Consumer Defensive | 7.8% | $15,885,024 |
| Technology | 7.5% | $15,286,723 |
| Industrials | 6.6% | $13,307,640 |
| Consumer Cyclical | 4.1% | $8,252,143 |
| Unclassified | 0.1% | $144,756 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| CSX | Csx Corp | +900 | 38,485 | $1,789,937 | |
| KO | Coca Cola Co | +580 | 38,983 | $3,355,656 | |
| PM | Philip Morris International Inc. | +425 | 39,455 | $7,528,803 | |
| WFC | Wells Fargo & Company | +266 | 20,041 | $1,604,282 | |
| MSFT | Microsoft Corp | +206 | 14,774 | $7,577,584 | |
| CMCSA | Comcast Corp | +200 | 15,830 | $344,460 | |
| MCO | Moodys Corp | +200 | 7,627 | $3,463,649 | |
| AXP | American Express Co | +200 | 6,032 | $1,834,331 | |
| JPM | Jpmorgan Chase & Co | +167 | 8,589 | $2,841,498 | |
| MKL | Markel Group Inc. | +167 | 15,409 | $26,387,142 | |
| IDXX | Idexx Laboratories Inc | +151 | 3,637 | $1,899,205 | |
| LOW | Lowes Companies Inc | +134 | 4,160 | $766,646 | |
| ABT | Abbott Laboratories | +134 | 8,864 | $876,029 | |
| MCD | Mcdonalds Corp | +118 | 10,392 | $2,399,928 | |
| ETN | Eaton Corp plc | +100 | 3,244 | $1,393,979 | |
| MDLZ | Mondelez International, Inc. | +92 | 4,468 | $258,339 | |
| KDP | Keurig Dr Pepper Inc. | +90 | 7,235 | $219,509 | |
| EG | Everest Group, Ltd. | +67 | 2,027 | $740,199 | |
| ORCL | Oracle Corp | +34 | 22,400 | $3,075,520 | |
| GD | General Dynamics Corp | +16 | 8,307 | $2,756,511 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| GOOGL | Alphabet Inc. | −710 | 45,959 | $15,813,572 | |
| BAC | Bank Of America Corp | −620 | 19,940 | $1,085,334 | |
| BRK-B | Berkshire Hathaway Inc | −434 | 104,359 | $51,965,564 | |
| IBM | International Business Machines Corp | −350 | 16,525 | $3,634,343 | |
| DIS | Walt Disney Co | −350 | 21,961 | $2,303,708 | |
| BUD | Anheuser-Busch InBev SA | −313 | 16,070 | $1,180,662 | |
| AMG | Affiliated Managers Group, Inc. | −255 | 6,197 | $2,265,685 | |
| BKNG | Booking Holdings Inc. | −250 | 14,075 | $2,292,958 | |
| WRB | Berkley W R Corp | −225 | 29,243 | $1,975,072 | |
| SEIC | Sei Investments Co | −200 | 3,690 | $378,815 | |
| SYY | Sysco Corp | −175 | 9,226 | $719,258 | |
| RTX | RTX Corp | −170 | 27,773 | $5,156,057 | |
| FISV | Fiserv Inc | −165 | 3,204 | $144,756 | |
| GOOG | Alphabet Inc. | −150 | 27,280 | $9,295,387 | |
| MHK | Mohawk Industries Inc | −142 | 9,710 | $1,211,031 | |
| WYNN | Wynn Resorts Ltd | −115 | 5,696 | $452,433 | |
| COF | Capital One Financial Corp | −115 | 835 | $161,213 | |
| WBD | Warner Bros. Discovery, Inc. | −100 | 50,263 | $1,555,639 | |
| BA | Boeing Co | −100 | 3,395 | $631,639 | |
| ESAB | ESAB Corp | −99 | 2,939 | $193,621 | |
| AMZN | Amazon Com Inc | −80 | 4,532 | $1,129,147 | |
| ABBV | AbbVie Inc. | −57 | 17,791 | $4,653,947 | |
| JNJ | Johnson & Johnson | −53 | 23,001 | $6,089,284 | |
| GS | Goldman Sachs Group Inc | −53 | 4,047 | $3,643,756 | |
| LECO | Lincoln Electric Holdings Inc | −50 | 1,171 | $309,823 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarter| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| HGTY | Hagerty, Inc. | 16,300 | $219,398 | |
| No positions match the current search. | ||||
Sold Out
Positions the filer fully exited| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| — | 3,324 | $110,556 | ||
| No positions match the current search. | ||||
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| BRK-B |
Berkshire Hathaway Inc
Financial Services
|
Reduced | 104,359 | $51,965,564 | 25.65% | |
| MKL |
Markel Group Inc.
Financial Services
|
Added | 15,409 | $26,387,142 | 13.03% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
Reduced | 45,959 | $15,813,572 | 7.81% | |
| GOOG |
Alphabet Inc.
Communication Services
|
Reduced | 27,280 | $9,295,387 | 4.59% | |
| MSFT |
Microsoft Corp
Technology
|
Added | 14,774 | $7,577,584 | 3.74% | |
| PM |
Philip Morris International Inc.
Consumer Defensive
|
Added | 39,455 | $7,528,803 | 3.72% | |
| JNJ |
Johnson & Johnson
Healthcare
|
Reduced | 23,001 | $6,089,284 | 3.01% | |
| RTX |
RTX Corp
Industrials
|
Reduced | 27,773 | $5,156,057 | 2.55% | |
| ABBV |
AbbVie Inc.
Healthcare
|
Reduced | 17,791 | $4,653,947 | 2.30% | |
| GS |
Goldman Sachs Group Inc
Financial Services
|
Reduced | 4,047 | $3,643,756 | 1.80% | |
| IBM |
International Business Machines Corp
Technology
|
Reduced | 16,525 | $3,634,343 | 1.79% | |
| MCO |
Moodys Corp
Financial Services
|
Added | 7,627 | $3,463,649 | 1.71% | |
| KO |
Coca Cola Co
Consumer Defensive
|
Added | 38,983 | $3,355,656 | 1.66% | |
| ORCL |
Oracle Corp
Technology
|
Added | 22,400 | $3,075,520 | 1.52% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
Added | 8,589 | $2,841,498 | 1.40% | |
| GD |
General Dynamics Corp
Industrials
|
Added | 8,307 | $2,756,511 | 1.36% | |
| MTD |
Mettler Toledo International Inc
Healthcare
|
Reduced | 1,695 | $2,561,060 | 1.26% | |
| MCD |
Mcdonalds Corp
Consumer Cyclical
|
Added | 10,392 | $2,399,928 | 1.18% | |
| DIS |
Walt Disney Co
Communication Services
|
Reduced | 21,961 | $2,303,708 | 1.14% | |
| BKNG |
Booking Holdings Inc.
Consumer Cyclical
|
Reduced | 14,075 | $2,292,958 | 1.13% | |
| AMG |
Affiliated Managers Group, Inc.
Financial Services
|
Reduced | 6,197 | $2,265,685 | 1.12% | |
| WRB |
Berkley W R Corp
Financial Services
|
Reduced | 29,243 | $1,975,072 | 0.97% | |
| PEP |
Pepsico Inc
Consumer Defensive
|
Reduced | 15,441 | $1,956,683 | 0.97% | |
| IDXX |
Idexx Laboratories Inc
Healthcare
|
Added | 3,637 | $1,899,205 | 0.94% | |
| AXP |
American Express Co
Financial Services
|
Added | 6,032 | $1,834,331 | 0.91% | |
| CSX |
Csx Corp
Industrials
|
Added | 38,485 | $1,789,937 | 0.88% | |
| WFC |
Wells Fargo & Company
Financial Services
|
Added | 20,041 | $1,604,282 | 0.79% | |
| WBD |
Warner Bros. Discovery, Inc.
Communication Services
|
Reduced | 50,263 | $1,555,639 | 0.77% | |
| ETN |
Eaton Corp plc
Industrials
|
Added | 3,244 | $1,393,979 | 0.69% | |
| CACC |
Credit Acceptance Corp
Financial Services
|
Reduced | 2,515 | $1,335,465 | 0.66% | |
| MHK |
Mohawk Industries Inc
Consumer Cyclical
|
Reduced | 9,710 | $1,211,031 | 0.60% | |
| BUD |
Anheuser-Busch InBev SA
Consumer Defensive
|
Reduced | 16,070 | $1,180,662 | 0.58% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
Reduced | 4,532 | $1,129,147 | 0.56% | |
| BAC |
Bank Of America Corp
Financial Services
|
Reduced | 19,940 | $1,085,334 | 0.54% | |
| DHR |
Danaher Corp
Healthcare
|
Held | 4,348 | $963,299 | 0.48% | |
| ABT |
Abbott Laboratories
Healthcare
|
Added | 8,864 | $876,029 | 0.43% | |
| JEF |
Jefferies Financial Group Inc.
Financial Services
|
Reduced | 19,050 | $871,156 | 0.43% | |
| CNI |
Canadian National Railway Co
Industrials
|
Held | 7,161 | $851,442 | 0.42% | |
| LOW |
Lowes Companies Inc
Consumer Cyclical
|
Added | 4,160 | $766,646 | 0.38% | |
| EG |
Everest Group, Ltd.
Financial Services
|
Added | 2,027 | $740,199 | 0.37% | |
| SYY |
Sysco Corp
Consumer Defensive
|
Reduced | 9,226 | $719,258 | 0.36% | |
| MA |
Mastercard Inc
Financial Services
|
Held | 1,155 | $636,947 | 0.31% | |
| BA |
Boeing Co
Industrials
|
Reduced | 3,395 | $631,639 | 0.31% | |
| META |
Meta Platforms, Inc.
Communication Services
|
Held | 790 | $572,892 | 0.28% | |
| LDOS |
Leidos Holdings, Inc.
Technology
|
Reduced | 4,102 | $499,746 | 0.25% | |
| AAPL |
Apple Inc.
Technology
|
Held | 1,500 | $499,530 | 0.25% | |
| PG |
PROCTER & GAMBLE Co
Consumer Defensive
|
Held | 3,358 | $487,850 | 0.24% | |
| WYNN |
Wynn Resorts Ltd
Consumer Cyclical
|
Reduced | 5,696 | $452,433 | 0.22% | |
| SEIC |
Sei Investments Co
Financial Services
|
Reduced | 3,690 | $378,815 | 0.19% | |
| CMCSA |
Comcast Corp
Communication Services
|
Added | 15,830 | $344,460 | 0.17% |
Showing the top 50 of 64 positions. Create a free account to see every position, past quarters, search, filters and CSV export.
Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.