Citadel Investment Advisory, Inc. — 13F Holdings

2026 Q1  ·  79 Positions

2026 Q1 Portfolio Activity

In 2026 Q1, Citadel Investment Advisory, Inc. maintained a portfolio of 79 distinct positions. They heavily accumulated shares in Medtronic, increasing the position by 266.3%. The fund also reduced its exposure to Medtronic by 73.5%.
Position History hover any row below to update
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PCA Score Concentration Risk
Risk ENB
Total Positions
79
Quarter
2026 Q1
Top Holding
BRK/B (24.0%)
Top 10 Concentration
65.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 79

Citadel Investment Advisory, Inc. Full Holdings List — 2026 Q1

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
BRK/B
Beckshire Hatha...
Financial Services 24.00% 22.98% #1
Prev: #1
6.5
-882 -0.8%
P
S
104,930 $50,282,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
MKL
Markel Corp
Financial Services 13.92% 14.51% #2
Prev: #2
6.0
-377 -2.4%
P
S
15,242 $29,174,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
GOOGL
Alphabet Inc. C...
Communication Services 6.43% 6.43% #3
Prev: #3
4.1
-690 -1.5%
P
S
46,844 $13,470,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
IPMLF
Imperial Metals...
Basic Materials 4.60% 5.52% #4
Prev: #4
2.8
-14,027 -0.8%
P
S
1,734,313 $9,643,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
GOOG
Alphabet Inc. C...
Communication Services 3.80% 3.78% #5
Prev: #5
2.5
-115 -0.4%
P
S
27,730 $7,955,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
PM
Philip Morris I...
Consumer Defensive 3.08% 2.74% #6 1
Prev: #7
1.7
-550 -1.4%
P
S
39,030 $6,453,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
JNJ
Johnson & Johns...
Healthcare 2.69% 2.08% #7 3
Prev: #10
1.6
-183 -0.8%
P
S
23,053 $5,635,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
MSFT
Microsoft Corp
Technology 2.57% 3.12% #8 2
Prev: #6
1.5
-349 -2.3%
P
S
14,568 $5,393,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
RTX
Raytheon Techno...
Industrials 2.57% 2.26% #9 1
Prev: #8
1.5
-620 -2.2%
P
S
27,943 $5,390,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
IBM
IBM Corp
Technology 1.95% 2.20% #10 1
Prev: #9
1.3
-300 -1.7%
P
S
16,875 $4,090,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
ABBV
Abbvie Inc
Healthcare 1.85% 1.81% #11 1
Prev: #12
1.2
-433 -2.4%
P
S
17,858 $3,884,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
GS
Goldman Sachs G...
Financial Services 1.66% 1.62% #12 2
Prev: #14
1.2
-147 -3.4%
P
S
4,115 $3,481,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
ORCL
Oracle Corp
Technology 1.57% 1.95% #13 2
Prev: #11
1.1
-784 -3.4%
P
S
22,366 $3,290,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
MCO
Moodys Corp
Financial Services 1.55% 1.70% #14 1
Prev: #13
1.1
-275 -3.6%
P
S
7,427 $3,240,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
MCD
McDonald's
Consumer Cyclical 1.52% 1.39% #15
Prev: #15
1.1
-241 -2.3%
P
S
10,273 $3,193,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
KO
Coca Cola Co
Consumer Defensive 1.40% 1.20% #16 3
Prev: #19
1.1
-1,100 -2.8%
P
S
38,503 $2,928,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
GD
General Dynamic...
Industrials 1.36% 1.22% #17
Prev: #17
1.0
-116 -1.4%
P
S
8,295 $2,847,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
JPM
JPMorgan Chase ...
Financial Services 1.18% 1.20% #18
Prev: #18
1.0
-177 -2.1%
P
S
8,422 $2,477,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
PEP
PepsiCo
Consumer Defensive 1.15% 0.98% #19 4
Prev: #23
1.0
-216 -1.4%
P
S
15,552 $2,415,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
BKNG
Booking Holding...
Consumer Cyclical 1.15% 1.33% #20 4
Prev: #16
1.5
no change no change
P
S
573 $2,413,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
DIS
Disney Company
Communication Services 1.03% 1.11% #21 1
Prev: #20
0.9
-220 -1.0%
P
S
22,416 $2,160,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
MTD
Mettler Toledo ...
Healthcare 1.02% 1.02% #22 1
Prev: #21
1.4
no change no change
P
S
1,700 $2,144,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
IDXX
Idexx Labs Inc
Healthcare 0.94% 1.01% #23 1
Prev: #22
0.9
-191 -5.2%
P
S
3,491 $1,962,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
WRB
Berkley W R Cor...
Financial Services 0.93% 0.90% #24 1
Prev: #25
0.9
-225 -0.8%
P
S
29,468 $1,953,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
N/A
Medtronic
Unknown 0.86% 0.88% #25 1
Prev: #26
0.8
-616 -2.9%
P
S
20,700 $1,794,000 13F Filing 2026-03-31 2026-04-16
AMG
Affiliated Mana...
Financial Services 0.85% 0.80% #26 2
Prev: #28
1.3
no change no change
P
S
6,452 $1,785,000 2023 Q3 13F Filing 2026-03-31 2026-04-16
AXP
American Expres...
Financial Services 0.84% 0.96% #27 3
Prev: #24
0.8
-200 -3.3%
P
S
5,832 $1,764,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
WFC
Wells Fargo
Financial Services 0.75% 0.81% #28 1
Prev: #27
0.8
-366 -1.8%
P
S
19,775 $1,574,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
CSX
CSX Corp
Industrials 0.74% 0.61% #29 1
Prev: #30
0.8
-1,200 -3.1%
P
S
37,660 $1,546,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
WBD
Warner Brothers...
Communication Services 0.66% 0.65% #30 1
Prev: #29
0.8
-2,209 -4.2%
P
S
50,363 $1,383,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
JEF
Jefferies Finan...
Financial Services 0.55% 0.49% #31 3
Prev: #34
1.2
no change no change
P
S
18,480 $1,145,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
BUD
AB Inbev
Consumer Defensive 0.54% 0.47% #32 5
Prev: #37
0.7
-567 -3.3%
P
S
16,383 $1,136,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
ETN
Eaton Corp
Industrials 0.54% 0.45% #33 6
Prev: #39
0.7
-100 -3.1%
P
S
3,144 $1,125,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
CACC
Credit Acceptan...
Financial Services 0.51% 0.51% #34 2
Prev: #32
0.7
-125 -4.7%
P
S
2,525 $1,069,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
BAC
Bank of America
Financial Services 0.48% 0.52% #35 4
Prev: #31
0.7
-1,000 -4.6%
P
S
20,735 $1,011,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
MHK
Mohawk Industri...
Consumer Cyclical 0.46% 0.50% #36 3
Prev: #33
0.7
-809 -7.6%
P
S
9,852 $970,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
AMZN
Amazon
Consumer Cyclical 0.46% 0.47% #37 1
Prev: #36
0.7
-120 -2.5%
P
S
4,612 $961,000 2022 Q1 13F Filing 2026-03-31 2026-04-16
LOW
Lowes
Consumer Cyclical 0.45% 0.45% #38
Prev: #38
0.7
-309 -7.1%
P
S
4,026 $951,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
ABT
Abbott Laborato...
Healthcare 0.43% 0.49% #39 4
Prev: #35
0.7
-234 -2.6%
P
S
8,730 $896,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
DHR
Danaher Corp
Healthcare 0.39% 0.43% #40
Prev: #40
1.2
no change no change
P
S
4,348 $824,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
N/A
John Marshall B...
Unknown 0.36% 0.33% #41 1
Prev: #42
0.6
-1,000 -2.6%
P
S
37,200 $754,000 13F Filing 2026-03-31 2026-04-16
HHC
Howard Hughs
Unknown 0.35% 0.40% #42 1
Prev: #41
1.1
no change no change
P
S
11,692 $740,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
CNI
Canadian Nation...
Industrials 0.35% 0.33% #43
Prev: #43
0.6
-550 -7.1%
P
S
7,161 $736,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
BA
Boeing Company
Industrials 0.33% 0.33% #44
Prev: #44
1.1
no change no change
P
S
3,495 $696,000 2022 Q1 13F Filing 2026-03-31 2026-04-16
SYY
Sysco Corp
Consumer Defensive 0.32% 0.31% #45 2
Prev: #47
0.6
-387 -4.0%
P
S
9,401 $671,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
EG
Everest Re Grou...
Financial Services 0.31% 0.31% #46
Prev: #46
0.6
-167 -7.9%
P
S
1,960 $641,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
LDOS
Leidos Holdings...
Technology 0.30% 0.33% #47 2
Prev: #45
0.6
-67 -1.6%
P
S
4,110 $639,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
VPRT
Vistaprint NV C...
Unknown 0.30% 0.25% #48 2
Prev: #50
1.1
no change no change
P
S
8,575 $626,000 2022 Q1 13F Filing 2026-03-31 2026-04-16
WYNN
Wynn Resorts
Consumer Cyclical 0.28% 0.31% #49 1
Prev: #48
0.6
-150 -2.5%
P
S
5,811 $590,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
MA
Mastercard
Financial Services 0.28% 0.28% #50 1
Prev: #49
1.1
no change no change
P
S
1,155 $577,000 2020 Q4 13F Filing 2026-03-31 2026-04-16
Showing 1-50 of 79 holdings

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