Filed: 1/21/2026ACC: 0001811907-26-000001
📋 What this filing means
CITADEL INVESTMENT ADVISORY, INC. filed this quarterly 13F‑HR report disclosing 79 equity positions with a total reported market value of $231.4K. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
79
Positions
$231.4K
Total AUM (reported)
2.75M
Total Shares
Allocation by class
BRKB$53.2K23.0%
MKL$33.6K14.5%
GOOGL$14.9K6.4%
IPMLF$12.8K5.5%
GOOG$8.7K3.8%
MSFT$7.2K3.1%
PM$6.3K2.7%
Portfolio Concentration
Top 3$101.6K43.9%
4–10$50.2K21.7%
11–25$44.9K19.4%
Rest$34.7K15.0%
Top 3 weight
43.9%
Top 10 weight
65.6%
Voting Authority Distribution
Total shares with voting rights: 0.00
Sole
Full voting authority
0.00
shares
% of voting shares0.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole79
Shared0
Other0
Dominant voting typeNone · 0.0% of voting shares
Institutional Holdings79
Rows:
Beckshire Hathaway
SOLEShares105.81K
TypeSH
Market value$53.2K
22.98%
Sole
0.00
Shared
0.00
None
0.00
Markel Corp
SOLEShares15.62K
TypeSH
Market value$33.6K
14.51%
Sole
0.00
Shared
0.00
None
0.00
Alphabet Inc. Class A
SOLEShares47.53K
TypeSH
Market value$14.9K
6.43%
Sole
0.00
Shared
0.00
None
0.00
Imperial Metals Corp
SOLEShares1.75M
TypeSH
Market value$12.8K
5.52%
Sole
0.00
Shared
0.00
None
0.00
Alphabet Inc. Class C
SOLEShares27.84K
TypeSH
Market value$8.7K
3.78%
Sole
0.00
Shared
0.00
None
0.00
Microsoft Corp
SOLEShares14.92K
TypeSH
Market value$7.2K
3.12%
Sole
0.00
Shared
0.00
None
0.00
Philip Morris Intl
SOLEShares39.58K
TypeSH
Market value$6.3K
2.74%
Sole
0.00
Shared
0.00
None
0.00
Raytheon Technologies Corp
SOLEShares28.56K
TypeSH
Market value$5.2K
2.26%
Sole
0.00
Shared
0.00
None
0.00
IBM Corp
SOLEShares17.18K
TypeSH
Market value$5.1K
2.20%
Sole
0.00
Shared
0.00
None
0.00
Johnson & Johnson
SOLEShares23.24K
TypeSH
Market value$4.8K
2.08%
Sole
0.00
Shared
0.00
None
0.00
Oracle Corp
SOLEShares23.15K
TypeSH
Market value$4.5K
1.95%
Sole
0.00
Shared
0.00
None
0.00
Abbvie Inc
SOLEShares18.29K
TypeSH
Market value$4.2K
1.81%
Sole
0.00
Shared
0.00
None
0.00
Moodys Corp
SOLEShares7.70K
TypeSH
Market value$3.9K
1.70%
Sole
0.00
Shared
0.00
None
0.00
Goldman Sachs Group Inc.
SOLEShares4.26K
TypeSH
Market value$3.7K
1.62%
Sole
0.00
Shared
0.00
None
0.00
McDonald's
SOLEShares10.51K
TypeSH
Market value$3.2K
1.39%
Sole
0.00
Shared
0.00
None
0.00
Booking Holdings Inc
SOLEShares573.00
TypeSH
Market value$3.1K
1.33%
Sole
0.00
Shared
0.00
None
0.00
General Dynamics Corp
SOLEShares8.41K
TypeSH
Market value$2.8K
1.22%
Sole
0.00
Shared
0.00
None
0.00
JPMorgan Chase & Co
SOLEShares8.60K
TypeSH
Market value$2.8K
1.20%
Sole
0.00
Shared
0.00
None
0.00
Coca Cola Co
SOLEShares39.60K
TypeSH
Market value$2.8K
1.20%
Sole
0.00
Shared
0.00
None
0.00
Disney Company
SOLEShares22.64K
TypeSH
Market value$2.6K
1.11%
Sole
0.00
Shared
0.00
None
0.00
Mettler Toledo Intl
SOLEShares1.70K
TypeSH
Market value$2.4K
1.02%
Sole
0.00
Shared
0.00
None
0.00
Idexx Labs Inc
SOLEShares3.68K
TypeSH
Market value$2.3K
1.01%
Sole
0.00
Shared
0.00
None
0.00
PepsiCo
SOLEShares15.77K
TypeSH
Market value$2.3K
0.98%
Sole
0.00
Shared
0.00
None
0.00
American Express
SOLEShares6.03K
TypeSH
Market value$2.2K
0.96%
Sole
0.00
Shared
0.00
None
0.00
Berkley W R Corp
SOLEShares29.69K
TypeSH
Market value$2.1K
0.90%
Sole
0.00
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
Beckshire HathawaySOLE | BRKB | 105.81K | SH | $53.2K 22.98% | 0.00 | 0.00 | 0.00 |
Markel CorpSOLE | MKL | 15.62K | SH | $33.6K 14.51% | 0.00 | 0.00 | 0.00 |
Alphabet Inc. Class ASOLE | GOOGL | 47.53K | SH | $14.9K 6.43% | 0.00 | 0.00 | 0.00 |
Imperial Metals CorpSOLE | IPMLF | 1.75M | SH | $12.8K 5.52% | 0.00 | 0.00 | 0.00 |
Alphabet Inc. Class CSOLE | GOOG | 27.84K | SH | $8.7K 3.78% | 0.00 | 0.00 | 0.00 |
Microsoft CorpSOLE | MSFT | 14.92K | SH | $7.2K 3.12% | 0.00 | 0.00 | 0.00 |
Philip Morris IntlSOLE | PM | 39.58K | SH | $6.3K 2.74% | 0.00 | 0.00 | 0.00 |
Raytheon Technologies CorpSOLE | RTX | 28.56K | SH | $5.2K 2.26% | 0.00 | 0.00 | 0.00 |
IBM CorpSOLE | IBM | 17.18K | SH | $5.1K 2.20% | 0.00 | 0.00 | 0.00 |
Johnson & JohnsonSOLE | JNJ | 23.24K | SH | $4.8K 2.08% | 0.00 | 0.00 | 0.00 |
Oracle CorpSOLE | ORCL | 23.15K | SH | $4.5K 1.95% | 0.00 | 0.00 | 0.00 |
Abbvie IncSOLE | ABBV | 18.29K | SH | $4.2K 1.81% | 0.00 | 0.00 | 0.00 |
Moodys CorpSOLE | MCO | 7.70K | SH | $3.9K 1.70% | 0.00 | 0.00 | 0.00 |
Goldman Sachs Group Inc.SOLE | GS | 4.26K | SH | $3.7K 1.62% | 0.00 | 0.00 | 0.00 |
McDonald'sSOLE | MCD | 10.51K | SH | $3.2K 1.39% | 0.00 | 0.00 | 0.00 |
Booking Holdings IncSOLE | BKNG | 573.00 | SH | $3.1K 1.33% | 0.00 | 0.00 | 0.00 |
General Dynamics CorpSOLE | GD | 8.41K | SH | $2.8K 1.22% | 0.00 | 0.00 | 0.00 |
JPMorgan Chase & CoSOLE | JPM | 8.60K | SH | $2.8K 1.20% | 0.00 | 0.00 | 0.00 |
Coca Cola CoSOLE | KO | 39.60K | SH | $2.8K 1.20% | 0.00 | 0.00 | 0.00 |
Disney CompanySOLE | DIS | 22.64K | SH | $2.6K 1.11% | 0.00 | 0.00 | 0.00 |
Mettler Toledo IntlSOLE | MTD | 1.70K | SH | $2.4K 1.02% | 0.00 | 0.00 | 0.00 |
Idexx Labs IncSOLE | IDXX | 3.68K | SH | $2.3K 1.01% | 0.00 | 0.00 | 0.00 |
PepsiCoSOLE | PEP | 15.77K | SH | $2.3K 0.98% | 0.00 | 0.00 | 0.00 |
American ExpressSOLE | AXP | 6.03K | SH | $2.2K 0.96% | 0.00 | 0.00 | 0.00 |
Berkley W R CorpSOLE | WRB | 29.69K | SH | $2.1K 0.90% | 0.00 | 0.00 | 0.00 |
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