Filed: 4/16/2026ACC: 0001811907-26-000002
📋 What this filing means
CITADEL INVESTMENT ADVISORY, INC. filed this quarterly 13F‑HR report disclosing 78 equity positions with a total reported market value of $209.5K. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
78
Positions
$209.5K
Total AUM (reported)
2.71M
Total Shares
Allocation by class
BRKB$50.3K24.0%
MKL$29.2K13.9%
GOOGL$13.5K6.4%
IPMLF$9.6K4.6%
GOOG$8.0K3.8%
PM$6.5K3.1%
JNJ$5.6K2.7%
Portfolio Concentration
Top 3$92.9K44.4%
4–10$44.6K21.3%
11–25$40.2K19.2%
Rest$31.9K15.2%
Top 3 weight
44.4%
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)
Sole78
Shared0
Other0
Dominant voting typeNone · 0.0% of voting shares
Institutional Holdings78
Rows:
Beckshire Hathaway
SOLEShares104.93K
TypeSH
Market value$50.3K
24.00%
Sole
0.00
Shared
0.00
None
0.00
Markel Corp
SOLEShares15.24K
TypeSH
Market value$29.2K
13.92%
Sole
0.00
Shared
0.00
None
0.00
Alphabet Inc. Class A
SOLEShares46.84K
TypeSH
Market value$13.5K
6.43%
Sole
0.00
Shared
0.00
None
0.00
Imperial Metals Corp
SOLEShares1.73M
TypeSH
Market value$9.6K
4.60%
Sole
0.00
Shared
0.00
None
0.00
Alphabet Inc. Class C
SOLEShares27.73K
TypeSH
Market value$8.0K
3.80%
Sole
0.00
Shared
0.00
None
0.00
Philip Morris Intl
SOLEShares39.03K
TypeSH
Market value$6.5K
3.08%
Sole
0.00
Shared
0.00
None
0.00
Johnson & Johnson
SOLEShares23.05K
TypeSH
Market value$5.6K
2.69%
Sole
0.00
Shared
0.00
None
0.00
Microsoft Corp
SOLEShares14.57K
TypeSH
Market value$5.4K
2.57%
Sole
0.00
Shared
0.00
None
0.00
Raytheon Technologies Corp
SOLEShares27.94K
TypeSH
Market value$5.4K
2.57%
Sole
0.00
Shared
0.00
None
0.00
IBM Corp
SOLEShares16.88K
TypeSH
Market value$4.1K
1.95%
Sole
0.00
Shared
0.00
None
0.00
Abbvie Inc
SOLEShares17.86K
TypeSH
Market value$3.9K
1.85%
Sole
0.00
Shared
0.00
None
0.00
Goldman Sachs Group Inc.
SOLEShares4.12K
TypeSH
Market value$3.5K
1.66%
Sole
0.00
Shared
0.00
None
0.00
Oracle Corp
SOLEShares22.37K
TypeSH
Market value$3.3K
1.57%
Sole
0.00
Shared
0.00
None
0.00
Moodys Corp
SOLEShares7.43K
TypeSH
Market value$3.2K
1.55%
Sole
0.00
Shared
0.00
None
0.00
McDonald's
SOLEShares10.27K
TypeSH
Market value$3.2K
1.52%
Sole
0.00
Shared
0.00
None
0.00
Coca Cola Co
SOLEShares38.50K
TypeSH
Market value$2.9K
1.40%
Sole
0.00
Shared
0.00
None
0.00
General Dynamics Corp
SOLEShares8.29K
TypeSH
Market value$2.8K
1.36%
Sole
0.00
Shared
0.00
None
0.00
JPMorgan Chase & Co
SOLEShares8.42K
TypeSH
Market value$2.5K
1.18%
Sole
0.00
Shared
0.00
None
0.00
PepsiCo
SOLEShares15.55K
TypeSH
Market value$2.4K
1.15%
Sole
0.00
Shared
0.00
None
0.00
Booking Holdings Inc
SOLEShares573.00
TypeSH
Market value$2.4K
1.15%
Sole
0.00
Shared
0.00
None
0.00
Disney Company
SOLEShares22.42K
TypeSH
Market value$2.2K
1.03%
Sole
0.00
Shared
0.00
None
0.00
Mettler Toledo Intl
SOLEShares1.70K
TypeSH
Market value$2.1K
1.02%
Sole
0.00
Shared
0.00
None
0.00
Idexx Labs Inc
SOLEShares3.49K
TypeSH
Market value$2.0K
0.94%
Sole
0.00
Shared
0.00
None
0.00
Berkley W R Corp
SOLEShares29.47K
TypeSH
Market value$2.0K
0.93%
Sole
0.00
Shared
0.00
None
0.00
Medtronic
SOLEShares20.70K
TypeSH
Market value$1.8K
0.86%
Sole
0.00
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
Beckshire HathawaySOLE | BRKB | 104.93K | SH | $50.3K 24.00% | 0.00 | 0.00 | 0.00 |
Markel CorpSOLE | MKL | 15.24K | SH | $29.2K 13.92% | 0.00 | 0.00 | 0.00 |
Alphabet Inc. Class ASOLE | GOOGL | 46.84K | SH | $13.5K 6.43% | 0.00 | 0.00 | 0.00 |
Imperial Metals CorpSOLE | IPMLF | 1.73M | SH | $9.6K 4.60% | 0.00 | 0.00 | 0.00 |
Alphabet Inc. Class CSOLE | GOOG | 27.73K | SH | $8.0K 3.80% | 0.00 | 0.00 | 0.00 |
Philip Morris IntlSOLE | PM | 39.03K | SH | $6.5K 3.08% | 0.00 | 0.00 | 0.00 |
Johnson & JohnsonSOLE | JNJ | 23.05K | SH | $5.6K 2.69% | 0.00 | 0.00 | 0.00 |
Microsoft CorpSOLE | MSFT | 14.57K | SH | $5.4K 2.57% | 0.00 | 0.00 | 0.00 |
Raytheon Technologies CorpSOLE | RTX | 27.94K | SH | $5.4K 2.57% | 0.00 | 0.00 | 0.00 |
IBM CorpSOLE | IBM | 16.88K | SH | $4.1K 1.95% | 0.00 | 0.00 | 0.00 |
Abbvie IncSOLE | ABBV | 17.86K | SH | $3.9K 1.85% | 0.00 | 0.00 | 0.00 |
Goldman Sachs Group Inc.SOLE | GS | 4.12K | SH | $3.5K 1.66% | 0.00 | 0.00 | 0.00 |
Oracle CorpSOLE | ORCL | 22.37K | SH | $3.3K 1.57% | 0.00 | 0.00 | 0.00 |
Moodys CorpSOLE | MCO | 7.43K | SH | $3.2K 1.55% | 0.00 | 0.00 | 0.00 |
McDonald'sSOLE | MCD | 10.27K | SH | $3.2K 1.52% | 0.00 | 0.00 | 0.00 |
Coca Cola CoSOLE | KO | 38.50K | SH | $2.9K 1.40% | 0.00 | 0.00 | 0.00 |
General Dynamics CorpSOLE | GD | 8.29K | SH | $2.8K 1.36% | 0.00 | 0.00 | 0.00 |
JPMorgan Chase & CoSOLE | JPM | 8.42K | SH | $2.5K 1.18% | 0.00 | 0.00 | 0.00 |
PepsiCoSOLE | PEP | 15.55K | SH | $2.4K 1.15% | 0.00 | 0.00 | 0.00 |
Booking Holdings IncSOLE | BKNG | 573.00 | SH | $2.4K 1.15% | 0.00 | 0.00 | 0.00 |
Disney CompanySOLE | DIS | 22.42K | SH | $2.2K 1.03% | 0.00 | 0.00 | 0.00 |
Mettler Toledo IntlSOLE | MTD | 1.70K | SH | $2.1K 1.02% | 0.00 | 0.00 | 0.00 |
Idexx Labs IncSOLE | IDXX | 3.49K | SH | $2.0K 0.94% | 0.00 | 0.00 | 0.00 |
Berkley W R CorpSOLE | WRB | 29.47K | SH | $2.0K 0.93% | 0.00 | 0.00 | 0.00 |
MedtronicSOLE | MDT | 20.70K | SH | $1.8K 0.86% | 0.00 | 0.00 | 0.00 |
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