2026 Q2 Portfolio Activity
In 2026 Q2, Citadel Investment Advisory, Inc. maintained a portfolio of 78 distinct positions. They heavily accumulated shares in Medtronic, increasing the position by 266.3%. The fund also reduced its exposure to Medtronic by 78.7%.
Position History
hover any row below to update
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Total Positions
78
Quarter
2026 Q2
Top Holding
BRK/B (23.8%)
Top 10 Concentration
65.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 78
Citadel Investment Advisory, Inc. Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BRK/B
Beckshire Hatha...
|
Financial Services | 23.81% | 24.00% |
#1
Prev: #1
|
6.5 |
—
|
-137 | -0.1% |
P
S
|
104,793 | $52,436,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
MKL
Markel Corp
|
Financial Services | 13.52% | 13.92% |
#2
Prev: #2
|
6.5 |
—
|
no change | no change |
P
S
|
15,242 | $29,768,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
GOOGL
Alphabet Inc. C...
|
Communication Services | 7.57% | 6.43% |
#3
Prev: #3
|
4.5 |
—
|
-175 | -0.4% |
P
S
|
46,669 | $16,678,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
GOOG
Alphabet Inc. C...
|
Communication Services | 4.40% | 3.80% |
#4
1
Prev: #5
|
2.8 |
—
|
-300 | -1.1% |
P
S
|
27,430 | $9,692,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
IPMLF
Imperial Metals...
|
Basic Materials | 3.45% | 4.60% |
#5
1
Prev: #4
|
2.4 |
—
|
-1,500 | -0.1% |
P
S
|
1,732,813 | $7,590,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
PM
Philip Morris I...
|
Consumer Defensive | 3.21% | 3.08% |
#6
Prev: #6
|
2.3 |
—
|
no change | no change |
P
S
|
39,030 | $7,061,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
JNJ
Johnson & Johns...
|
Healthcare | 2.66% | 2.69% |
#7
Prev: #7
|
1.6 |
—
|
1 | 0.0% |
P
S
|
23,054 | $5,855,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
MSFT
Microsoft Corp
|
Technology | 2.47% | 2.57% |
#8
Prev: #8
|
2.0 |
—
|
no change | no change |
P
S
|
14,568 | $5,434,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
RTX
Raytheon Techno...
|
Industrials | 2.41% | 2.57% |
#9
Prev: #9
|
2.0 |
—
|
no change | no change |
P
S
|
27,943 | $5,302,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
IBM
IBM Corp
|
Technology | 2.15% | 1.95% |
#10
Prev: #10
|
1.9 |
—
|
no change | no change |
P
S
|
16,875 | $4,745,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
ABBV
Abbvie Inc
|
Healthcare | 2.04% | 1.85% |
#11
Prev: #11
|
1.3 |
—
|
-10 | -0.1% |
P
S
|
17,848 | $4,491,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
GS
Goldman Sachs G...
|
Financial Services | 1.88% | 1.66% |
#12
Prev: #12
|
1.3 |
—
|
-15 | -0.4% |
P
S
|
4,100 | $4,147,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
MCO
Moodys Corp
|
Financial Services | 1.53% | 1.55% |
#13
1
Prev: #14
|
1.6 |
—
|
no change | no change |
P
S
|
7,427 | $3,364,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
ORCL
Oracle Corp
|
Technology | 1.49% | 1.57% |
#14
1
Prev: #13
|
1.6 |
—
|
no change | no change |
P
S
|
22,366 | $3,278,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
KO
Coca Cola Co
|
Consumer Defensive | 1.42% | 1.40% |
#15
1
Prev: #16
|
1.1 |
—
|
-100 | -0.3% |
P
S
|
38,403 | $3,121,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
GD
General Dynamic...
|
Industrials | 1.33% | 1.36% |
#16
1
Prev: #17
|
1.0 |
—
|
-4 | -0.0% |
P
S
|
8,291 | $2,937,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
MCD
McDonald's
|
Consumer Cyclical | 1.26% | 1.52% |
#17
2
Prev: #15
|
1.0 |
—
|
1 | 0.0% |
P
S
|
10,274 | $2,777,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
JPM
JPMorgan Chase ...
|
Financial Services | 1.25% | 1.18% |
#18
Prev: #18
|
1.5 |
—
|
no change | no change |
P
S
|
8,422 | $2,757,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
BKNG
Booking Holding...
|
Consumer Cyclical | 1.16% | 1.15% |
#19
1
Prev: #20
|
3.5 |
—
|
13,752 | 2400.0% |
P
S
|
14,325 | $2,553,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
AMG
Affiliated Mana...
|
Financial Services | 0.99% | 0.85% |
#20
6
Prev: #26
|
1.4 |
—
|
no change | no change |
P
S
|
6,452 | $2,183,000 | 2023 Q3 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
MTD
Mettler Toledo ...
|
Healthcare | 0.99% | 1.02% |
#21
1
Prev: #22
|
1.4 |
—
|
no change | no change |
P
S
|
1,700 | $2,172,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
DIS
Disney Company
|
Communication Services | 0.97% | 1.03% |
#22
1
Prev: #21
|
0.9 |
—
|
-105 | -0.5% |
P
S
|
22,311 | $2,147,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
PEP
PepsiCo
|
Consumer Defensive | 0.95% | 1.15% |
#23
4
Prev: #19
|
0.9 |
—
|
-71 | -0.5% |
P
S
|
15,481 | $2,096,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
WRB
Berkley W R Cor...
|
Financial Services | 0.94% | 0.93% |
#24
Prev: #24
|
1.4 |
—
|
no change | no change |
P
S
|
29,468 | $2,078,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
AXP
American Expres...
|
Financial Services | 0.90% | 0.84% |
#25
2
Prev: #27
|
1.4 |
—
|
no change | no change |
P
S
|
5,832 | $1,973,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
IDXX
Idexx Labs Inc
|
Healthcare | 0.83% | 0.94% |
#26
3
Prev: #23
|
0.8 |
—
|
-5 | -0.1% |
P
S
|
3,486 | $1,835,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
CSX
CSX Corp
|
Industrials | 0.81% | 0.74% |
#27
2
Prev: #29
|
0.8 |
—
|
-75 | -0.2% |
P
S
|
37,585 | $1,786,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
WFC
Wells Fargo
|
Financial Services | 0.74% | 0.75% |
#28
Prev: #28
|
1.3 |
—
|
no change | no change |
P
S
|
19,775 | $1,634,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
N/A
Medtronic
|
|
Unknown | 0.74% | 0.86% |
#29
4
Prev: #25
|
1.3 |
—
|
no change | no change |
P
S
|
20,700 | $1,619,000 | — | 13F Filing | 2026-06-30 | 2026-07-23 | ||
|
CACC
Credit Acceptan...
|
Financial Services | 0.73% | 0.51% |
#30
4
Prev: #34
|
1.3 |
—
|
no change | no change |
P
S
|
2,525 | $1,608,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
BUD
AB Inbev
|
Consumer Defensive | 0.61% | 0.54% |
#31
1
Prev: #32
|
1.2 |
—
|
no change | no change |
P
S
|
16,383 | $1,350,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
WBD
Warner Brothers...
|
Communication Services | 0.61% | 0.66% |
#32
2
Prev: #30
|
1.2 |
—
|
no change | no change |
P
S
|
50,363 | $1,343,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
ETN
Eaton Corp
|
Industrials | 0.61% | 0.54% |
#33
Prev: #33
|
1.2 |
—
|
no change | no change |
P
S
|
3,144 | $1,340,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
MHK
Mohawk Industri...
|
Consumer Cyclical | 0.54% | 0.46% |
#34
2
Prev: #36
|
1.2 |
—
|
no change | no change |
P
S
|
9,852 | $1,195,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
BAC
Bank of America
|
Financial Services | 0.53% | 0.48% |
#35
Prev: #35
|
0.7 |
—
|
-175 | -0.8% |
P
S
|
20,560 | $1,172,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
AMZN
Amazon
|
Consumer Cyclical | 0.50% | 0.46% |
#36
1
Prev: #37
|
1.2 |
—
|
no change | no change |
P
S
|
4,612 | $1,099,000 | 2022 Q1 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
JEF
Jefferies Finan...
|
Financial Services | 0.43% | 0.55% |
#37
6
Prev: #31
|
0.7 |
—
|
600 | 3.2% |
P
S
|
19,080 | $954,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
LOW
Lowes
|
Consumer Cyclical | 0.40% | 0.45% |
#38
Prev: #38
|
1.2 |
—
|
no change | no change |
P
S
|
4,026 | $888,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
VPRT
Vistaprint NV C...
|
Unknown | 0.40% | 0.30% |
#39
9
Prev: #48
|
1.2 |
—
|
no change | no change |
P
S
|
8,575 | $872,000 | 2022 Q1 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
CNI
Canadian Nation...
|
Industrials | 0.39% | 0.35% |
#40
3
Prev: #43
|
1.2 |
—
|
no change | no change |
P
S
|
7,161 | $854,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
HHC
Howard Hughs
|
Unknown | 0.38% | 0.35% |
#41
1
Prev: #42
|
1.2 |
—
|
no change | no change |
P
S
|
11,692 | $836,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
DHR
Danaher Corp
|
Healthcare | 0.38% | 0.39% |
#42
2
Prev: #40
|
1.2 |
—
|
no change | no change |
P
S
|
4,348 | $828,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
N/A
John Marshall B...
|
|
Unknown | 0.37% | 0.36% |
#43
2
Prev: #41
|
1.1 |
—
|
no change | no change |
P
S
|
37,200 | $811,000 | — | 13F Filing | 2026-06-30 | 2026-07-23 | ||
|
ABT
Abbott Laborato...
|
Healthcare | 0.36% | 0.43% |
#44
5
Prev: #39
|
1.1 |
—
|
no change | no change |
P
S
|
8,730 | $792,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
SYY
Sysco Corp
|
Consumer Defensive | 0.36% | 0.32% |
#45
Prev: #45
|
1.1 |
—
|
no change | no change |
P
S
|
9,401 | $786,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
BA
Boeing Company
|
Industrials | 0.34% | 0.33% |
#46
2
Prev: #44
|
1.1 |
—
|
no change | no change |
P
S
|
3,495 | $757,000 | 2022 Q1 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
EG
Everest Re Grou...
|
Financial Services | 0.32% | 0.31% |
#47
1
Prev: #46
|
1.1 |
—
|
no change | no change |
P
S
|
1,960 | $700,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
MA
Mastercard
|
Financial Services | 0.27% | 0.28% |
#48
2
Prev: #50
|
1.1 |
—
|
no change | no change |
P
S
|
1,155 | $593,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
WYNN
Wynn Resorts
|
Consumer Cyclical | 0.26% | 0.28% |
#49
Prev: #49
|
1.1 |
—
|
no change | no change |
P
S
|
5,811 | $564,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 | |||
|
PG
Proctor & Gambl...
|
Consumer Defensive | 0.22% | 0.23% |
#50
1
Prev: #51
|
1.1 |
—
|
no change | no change |
P
S
|
3,358 | $492,000 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-07-23 |
Showing 1-50 of 78 holdings