CI

Citadel Investment Advisory, Inc.

Sector-focusedLong-term holderQuality / disciplined sizing

Total reported value

$209.5M

Reporting period: 2026-03-31 · Number of holdings: 78

Citadel Investment Advisory, Inc. disclosed 78 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $209.5M and a quarterly turnover rate of 11.7%.

Personality snowflake

Concentration
36.53
Portfolio Stability
11.65
Momentum/Contrarian
50
Sector conviction
81.69
Diversification
100
Sizing Uniformity
75.1

Recent moves

  • Add BRK-B

    -0.8%　-$2.9M

  • Trim IPMLF

    -0.8%　-$3.1M

  • Add JNJ

    -0.8%　$826.0K

  • Trim MKL

    -2.4%　-$4.4M

  • Trim MSFT

    -2.3%　-$1.8M

  • Trim ORCL

    -3.4%　-$1.2M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#TickerIssuerAsset SubclassWeightWeight ChangeShares Change4Q Trend
1BRK-BBerkshire Hathaway Inc-cl BStock-Other24.00%+1.02%-0.83%
2MKLMarkel Group INCStock-Financials13.92%-0.59%-2.41%
3GOOGLAlphabet Inc-cl AStock-Comm Services6.43%—-1.45%
4IPMLFImperial Metals CORPStock-Other4.60%-0.92%-0.80%
5GOOGAlphabet Inc-cl CStock-Comm Services3.80%+0.02%-0.41%
6PMPhilip Morris InternationalStock-Consumer Staples3.08%+0.34%-1.39%
7JNJJohnson & JohnsonStock-Healthcare2.69%+0.61%-0.79%
8MSFTMicrosoft CORPStock-Tech2.57%-0.55%-2.34%
9RTXRtx CORPStock-Industrials2.57%+0.31%-2.17%
10IBMIntl Business Machines CORPStock-Tech1.95%-0.25%-1.75%
11ABBVAbbvie INCStock-Healthcare1.85%+0.04%-2.37%
12GSGoldman Sachs Group INCStock-Financials1.66%+0.04%-3.45%
13ORCLOracle CORPStock-Tech1.57%-0.38%-3.39%
14MCOMoody's CORPStock-Financials1.55%-0.15%-3.57%
15MCDMcdonald's CORPStock-Consumer Disc1.52%—-2.29%
16KOCoca-cola Co/theStock-Consumer Staples1.40%+0.20%-2.78%
17GDGeneral Dynamics CORPStock-Industrials1.36%—-1.38%
18JPMJpmorgan Chase & CoStock-Financials1.18%-0.02%-2.06%
19PEPPepsico INCStock-Consumer Staples1.15%+0.17%-1.37%
20BKNGBooking Holdings INCStock-Consumer Disc1.15%-0.18%—
21DISWalt Disney Co/theStock-Comm Services1.03%-0.08%-0.97%
22MTDMettler-toledo InternationalStock-Healthcare1.02%——
23IDXXIdexx Laboratories INCStock-Healthcare0.94%-0.07%-5.19%
24WRBWr Berkley CORPStock-Financials0.93%+0.03%-0.76%
25✓ MedtronicStock-Other0.86%-0.02%-2.89%
26AMGAffiliated Managers GroupStock-Financials0.85%+0.05%—
27AXPAmerican Express CoStock-Financials0.84%-0.12%-3.32%
28WFCWells Fargo & CoStock-Financials0.75%-0.06%-1.82%
29CSXCsx CORPStock-Industrials0.74%+0.13%-3.09%
30WBDWarner Bros Discovery INCStock-Comm Services0.66%+0.01%-4.20%
31JEFJefferies Financial Group InStock-Financials0.55%——
32BUDAnheuser-busch Inbev-spn AdrStock-Consumer Staples0.54%+0.07%-3.35%
33ETNEaton Corporation plcStock-Industrials0.54%+0.09%-3.08%
34CACCCredit Acceptance CORPStock-Other0.51%—-4.72%
35BACBank Of America CORPStock-Financials0.48%-0.04%-4.60%
36MHKMohawk Industries INCStock-Consumer Disc0.46%-0.04%-7.59%
37AMZNAmazon.com INCStock-Consumer Disc0.46%-0.01%-2.54%
38LOWLowe's Cos INCStock-Consumer Disc0.45%—-7.13%
39ABTAbbott LaboratoriesStock-Healthcare0.43%-0.06%-2.61%
40DHRDanaher CORPStock-Healthcare0.39%-0.04%—
41✓ John Marshall BancorpStock-Other0.36%—-2.62%
42HHC*Howard Hughes Corp/theStock-Other0.35%-0.05%—
43CNICanadian Natl Railway CoStock-Industrials0.35%—-7.13%
44BABoeing Co/theStock-Industrials0.33%——
45SYYSysco CORPStock-Consumer Staples0.32%+0.01%-3.95%
46EGEverest Group, Ltd.Stock-Financials0.31%—-7.85%
47LDOSLeidos Holdings INCStock-Tech0.30%-0.03%-1.60%
48✓ Vistaprint NV CimpressStock-Other0.30%+0.05%—
49WYNNWynn Resorts LTDStock-Consumer Disc0.28%-0.03%-2.52%
50MAMastercard INC - AStock-Financials0.28%——
1–50 of 78

Holding changes this quarter

Citadel Investment Advisory, Inc.'s most significant position changes for 2026-03-31: Sold out: Kraft Heinz Co/the (KHC); Trim: Berkshire Hathaway Inc-cl B (BRK-B) — shares -0.83%; Trim: Imperial Metals CORP (IPMLF) — shares -0.80%; Trim: Johnson & Johnson (JNJ) — shares -0.79%; Trim: Markel Group INC (MKL) — shares -2.41%.

Position changes disclosed by Citadel Investment Advisory, Inc. for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#TickerIssuerWeight ChangeShares ChangeAction
1BRK-BBerkshire Hathaway Inc-cl B+1%-0.83%Trim
2JNJJohnson & Johnson+0.6%-0.79%Trim
3PMPhilip Morris International+0.3%-1.39%Trim
4RTXRtx CORP+0.3%-2.17%Trim
5KOCoca-cola Co/the+0.2%-2.78%Trim
6PEPPepsico INC+0.2%-1.37%Trim
7CSXCsx CORP+0.1%-3.09%Trim
8ETNEaton Corporation plc+0.1%-3.08%Trim
9BUDAnheuser-busch Inbev-spn Adr+0.1%-3.35%Trim
10AMGAffiliated Managers Group+0.1%—Unchanged
11✓ Vistaprint NV Cimpress+0.1%—Unchanged
12ABBVAbbvie INC0%-2.37%Trim
13GSGoldman Sachs Group INC0%-3.45%Trim
14TAt&t INC0%—Unchanged
15WRBWr Berkley CORP0%-0.76%Trim
16GOOGAlphabet Inc-cl C0%-0.41%Trim
17WBDWarner Bros Discovery INC0%-4.20%Trim
18SYYSysco CORP0%-3.95%Trim
19GOOGLAlphabet Inc-cl A—-1.45%Trim
20MTDMettler-toledo International——Unchanged
21CACCCredit Acceptance CORP—-4.72%Trim
22LOWLowe's Cos INC—-7.13%Trim
23MAMastercard INC - A——Unchanged
24EGEverest Group, Ltd.—-7.85%Trim
25BABoeing Co/the——Unchanged
26AMZNAmazon.com INC0%-2.54%Trim
27METAMeta Platforms Inc-class A0%—Unchanged
28JPMJpmorgan Chase & Co0%-2.06%Trim
29✓ Medtronic0%-2.89%Trim
30ESABEsab CORP0%-4.53%Trim
31COFCapital One Financial CORP0%—Unchanged
32WYNNWynn Resorts LTD0%-2.52%Trim
33LDOSLeidos Holdings INC0%-1.60%Trim
34MHKMohawk Industries INC0%-7.59%Trim
35BACBank Of America CORP0%-4.60%Trim
36DHRDanaher CORP0%—Unchanged
37HHC*Howard Hughes Corp/the-0.1%—Unchanged
38WFCWells Fargo & Co-0.1%-1.82%Trim
39ABTAbbott Laboratories-0.1%-2.61%Trim
40IDXXIdexx Laboratories INC-0.1%-5.19%Trim
41DISWalt Disney Co/the-0.1%-0.97%Trim
42AXPAmerican Express Co-0.1%-3.32%Trim
43MCOMoody's CORP-0.2%-3.57%Trim
44BKNGBooking Holdings INC-0.2%—Unchanged
45IBMIntl Business Machines CORP-0.3%-1.75%Trim
46ORCLOracle CORP-0.4%-3.39%Trim
47MSFTMicrosoft CORP-0.6%-2.34%Trim
48MKLMarkel Group INC-0.6%-2.41%Trim
49IPMLFImperial Metals CORP-0.9%-0.80%Trim
50KHCKraft Heinz Co/the—EXITSold out

FAQ

What is Citadel Investment Advisory, Inc. and what type of investor is it?
Citadel Investment Advisory, Inc. is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $209.5M, spread across 78 disclosed positions.
What are Citadel Investment Advisory, Inc.'s largest equity positions?
Based on the latest 13F filing, Citadel Investment Advisory, Inc.'s top holdings by market value are: 1. Berkshire Hathaway Inc-cl B (BRK-B) — $50.3M (24.0%) 2. Markel Group INC (MKL) — $29.2M (13.9%) 3. Alphabet Inc-cl A (GOOGL) — $13.5M (6.4%) 4. Imperial Metals CORP (IPMLF) — $9.6M (4.6%) 5. Alphabet Inc-cl C (GOOG) — $8.0M (3.8%)
What changes did Citadel Investment Advisory, Inc. make in its most recent portfolio filing?
In the latest quarter, Citadel Investment Advisory, Inc. took a more defensive posture — trimming 38 positions and completely exiting 1 holdings. The largest of these moves: Sold out: Kraft Heinz Co/the (KHC); Trim: Berkshire Hathaway Inc-cl B (BRK-B) — shares -0.83%; Trim: Imperial Metals CORP (IPMLF) — shares -0.80%; Trim: Johnson & Johnson (JNJ) — shares -0.79%; Trim: Markel Group INC (MKL) — shares -2.41%
What sectors does Citadel Investment Advisory, Inc. focus on?
Citadel Investment Advisory, Inc. is concentrated in the following sectors based on its current disclosed equity portfolio: • Financials: 46.1% • Communication Services: 17.8% • Information Technology: 9.4% • Consumer Staples: 8.8% • Health Care: 8.2% • Consumer Discretionary: 5.4%