2026 Q3 Portfolio Activity
In 2026 Q3, Citadel Investment Advisory, Inc. maintained a portfolio of 77 distinct positions. The most significant new addition was Hagerty, Inc, now representing 0.10% of the total fund value. They heavily accumulated shares in Medtronic, increasing the position by 361.3%. The fund also reduced its exposure to Medtronic by 78.7%.
Position History
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Total Positions
77
Quarter
2026 Q3
Top Holding
BRK/B (23.8%)
Top 10 Concentration
66.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 77
Citadel Investment Advisory, Inc. Full Holdings List — 2026 Q3
| 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% | 23.81% |
#1
Prev: #1
|
6.5 |
—
|
-434 | -0.4% |
P
S
|
104,359 | $51,966,000 |
$236.46
+123.9%
|
2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | ||
|
MKL
Markel Corp
|
Financial Services | 12.09% | 13.52% |
#2
Prev: #2
|
6.0 |
—
|
167 | 1.1% |
P
S
|
15,409 | $26,387,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
GOOGL
Alphabet Inc. C...
|
Communication Services | 7.25% | 7.57% |
#3
Prev: #3
|
4.4 |
—
|
-710 | -1.5% |
P
S
|
45,959 | $15,814,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
IPMLF
Imperial Metals...
|
Basic Materials | 4.67% | 3.45% |
#4
1
Prev: #5
|
2.9 |
—
|
-13,666 | -0.8% |
P
S
|
1,719,147 | $10,188,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
GOOG
Alphabet Inc. C...
|
Communication Services | 4.26% | 4.40% |
#5
1
Prev: #4
|
2.7 |
—
|
-150 | -0.5% |
P
S
|
27,280 | $9,295,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
MSFT
Microsoft Corp
|
Technology | 3.47% | 2.47% |
#6
2
Prev: #8
|
1.9 |
—
|
206 | 1.4% |
P
S
|
14,774 | $7,578,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
PM
Philip Morris I...
|
Consumer Defensive | 3.45% | 3.21% |
#7
1
Prev: #6
|
1.9 |
—
|
425 | 1.1% |
P
S
|
39,455 | $7,529,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
JNJ
Johnson & Johns...
|
Healthcare | 2.79% | 2.66% |
#8
1
Prev: #7
|
1.6 |
—
|
-53 | -0.2% |
P
S
|
23,001 | $6,089,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
RTX
Raytheon Techno...
|
Industrials | 2.36% | 2.41% |
#9
Prev: #9
|
1.4 |
—
|
-170 | -0.6% |
P
S
|
27,773 | $5,156,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
ABBV
Abbvie Inc
|
Healthcare | 2.13% | 2.04% |
#10
1
Prev: #11
|
1.4 |
—
|
-57 | -0.3% |
P
S
|
17,791 | $4,654,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
GS
Goldman Sachs G...
|
Financial Services | 1.67% | 1.88% |
#11
1
Prev: #12
|
1.2 |
—
|
-53 | -1.3% |
P
S
|
4,047 | $3,644,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
IBM
IBM Corp
|
Technology | 1.67% | 2.15% |
#12
2
Prev: #10
|
1.2 |
—
|
-350 | -2.1% |
P
S
|
16,525 | $3,634,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
MCO
Moodys Corp
|
Financial Services | 1.59% | 1.53% |
#13
Prev: #13
|
1.1 |
—
|
200 | 2.7% |
P
S
|
7,627 | $3,464,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
KO
Coca Cola Co
|
Consumer Defensive | 1.54% | 1.42% |
#14
1
Prev: #15
|
1.1 |
—
|
580 | 1.5% |
P
S
|
38,983 | $3,356,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
ORCL
Oracle Corp
|
Technology | 1.41% | 1.49% |
#15
1
Prev: #14
|
1.1 |
—
|
34 | 0.2% |
P
S
|
22,400 | $3,076,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
JPM
JPMorgan Chase ...
|
Financial Services | 1.30% | 1.25% |
#16
2
Prev: #18
|
1.0 |
—
|
167 | 2.0% |
P
S
|
8,589 | $2,841,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
GD
General Dynamic...
|
Industrials | 1.26% | 1.33% |
#17
1
Prev: #16
|
1.0 |
—
|
16 | 0.2% |
P
S
|
8,307 | $2,757,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
MTD
Mettler Toledo ...
|
Healthcare | 1.17% | 0.99% |
#18
3
Prev: #21
|
1.0 |
—
|
-5 | -0.3% |
P
S
|
1,695 | $2,561,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
MCD
McDonald's
|
Consumer Cyclical | 1.10% | 1.26% |
#19
2
Prev: #17
|
0.9 |
—
|
118 | 1.1% |
P
S
|
10,392 | $2,400,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
DIS
Disney Company
|
Communication Services | 1.06% | 0.97% |
#20
2
Prev: #22
|
0.9 |
—
|
-350 | -1.6% |
P
S
|
21,961 | $2,304,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
BKNG
Booking Holding...
|
Consumer Cyclical | 1.05% | 1.16% |
#21
2
Prev: #19
|
0.9 |
—
|
-250 | -1.7% |
P
S
|
14,075 | $2,293,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
AMG
Affiliated Mana...
|
Financial Services | 1.04% | 0.99% |
#22
2
Prev: #20
|
0.9 |
—
|
-255 | -4.0% |
P
S
|
6,197 | $2,266,000 | 2023 Q3 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
WRB
Berkley W R Cor...
|
Financial Services | 0.91% | 0.94% |
#23
1
Prev: #24
|
0.9 |
—
|
-225 | -0.8% |
P
S
|
29,243 | $1,975,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
PEP
PepsiCo
|
Consumer Defensive | 0.90% | 0.95% |
#24
1
Prev: #23
|
0.9 |
—
|
-40 | -0.3% |
P
S
|
15,441 | $1,957,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
IDXX
Idexx Labs Inc
|
Healthcare | 0.87% | 0.83% |
#25
1
Prev: #26
|
0.8 |
—
|
151 | 4.3% |
P
S
|
3,637 | $1,899,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
AXP
American Expres...
|
Financial Services | 0.84% | 0.90% |
#26
1
Prev: #25
|
0.8 |
—
|
200 | 3.4% |
P
S
|
6,032 | $1,834,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
CSX
CSX Corp
|
Industrials | 0.82% | 0.81% |
#27
Prev: #27
|
0.8 |
—
|
900 | 2.4% |
P
S
|
38,485 | $1,790,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
N/A
Medtronic
|
|
Unknown | 0.81% | 0.74% |
#28
1
Prev: #29
|
0.8 |
—
|
-339 | -1.6% |
P
S
|
20,361 | $1,757,000 | — | 13F Filing | 2026-09-30 | 2026-10-15 | ||
|
WFC
Wells Fargo
|
Financial Services | 0.74% | 0.74% |
#29
1
Prev: #28
|
0.8 |
—
|
266 | 1.3% |
P
S
|
20,041 | $1,604,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
WBD
Warner Brothers...
|
Communication Services | 0.71% | 0.61% |
#30
2
Prev: #32
|
0.8 |
—
|
-100 | -0.2% |
P
S
|
50,263 | $1,556,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
ETN
Eaton Corp
|
Industrials | 0.64% | 0.61% |
#31
2
Prev: #33
|
0.8 |
—
|
100 | 3.2% |
P
S
|
3,244 | $1,394,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
CACC
Credit Acceptan...
|
Financial Services | 0.61% | 0.73% |
#32
2
Prev: #30
|
0.7 |
—
|
-10 | -0.4% |
P
S
|
2,515 | $1,335,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
MHK
Mohawk Industri...
|
Consumer Cyclical | 0.55% | 0.54% |
#33
1
Prev: #34
|
0.7 |
—
|
-142 | -1.4% |
P
S
|
9,710 | $1,211,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
BUD
AB Inbev
|
Consumer Defensive | 0.54% | 0.61% |
#34
3
Prev: #31
|
0.7 |
—
|
-313 | -1.9% |
P
S
|
16,070 | $1,181,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
AMZN
Amazon
|
Consumer Cyclical | 0.52% | 0.50% |
#35
1
Prev: #36
|
0.7 |
—
|
-80 | -1.7% |
P
S
|
4,532 | $1,129,000 | 2022 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
BAC
Bank of America
|
Financial Services | 0.50% | 0.53% |
#36
1
Prev: #35
|
0.7 |
—
|
-620 | -3.0% |
P
S
|
19,940 | $1,085,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
DHR
Danaher Corp
|
Healthcare | 0.44% | 0.38% |
#37
5
Prev: #42
|
1.2 |
—
|
no change | no change |
P
S
|
4,348 | $963,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
ABT
Abbott Laborato...
|
Healthcare | 0.40% | 0.36% |
#38
6
Prev: #44
|
0.7 |
—
|
134 | 1.5% |
P
S
|
8,864 | $876,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
JEF
Jefferies Finan...
|
Financial Services | 0.40% | 0.43% |
#39
2
Prev: #37
|
0.7 |
—
|
-30 | -0.2% |
P
S
|
19,050 | $871,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
CNI
Canadian Nation...
|
Industrials | 0.39% | 0.39% |
#40
Prev: #40
|
1.2 |
—
|
no change | no change |
P
S
|
7,161 | $851,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
HHC
Howard Hughs
|
Unknown | 0.38% | 0.38% |
#41
Prev: #41
|
1.2 |
—
|
no change | no change |
P
S
|
11,692 | $831,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
N/A
John Marshall B...
|
|
Unknown | 0.38% | 0.37% |
#42
1
Prev: #43
|
0.7 |
—
|
-950 | -2.6% |
P
S
|
36,250 | $823,000 | — | 13F Filing | 2026-09-30 | 2026-10-15 | ||
|
LOW
Lowes
|
Consumer Cyclical | 0.35% | 0.40% |
#43
5
Prev: #38
|
0.6 |
—
|
134 | 3.3% |
P
S
|
4,160 | $767,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
EG
Everest Re Grou...
|
Financial Services | 0.34% | 0.32% |
#44
3
Prev: #47
|
0.6 |
—
|
67 | 3.4% |
P
S
|
2,027 | $740,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
SYY
Sysco Corp
|
Consumer Defensive | 0.33% | 0.36% |
#45
Prev: #45
|
0.6 |
—
|
-175 | -1.9% |
P
S
|
9,226 | $720,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
VPRT
Vistaprint NV C...
|
Unknown | 0.30% | 0.40% |
#46
7
Prev: #39
|
1.1 |
—
|
no change | no change |
P
S
|
8,575 | $661,000 | 2022 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
MA
Mastercard
|
Financial Services | 0.29% | 0.27% |
#47
1
Prev: #48
|
1.1 |
—
|
no change | no change |
P
S
|
1,155 | $637,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
BA
Boeing Company
|
Industrials | 0.29% | 0.34% |
#48
2
Prev: #46
|
0.6 |
—
|
-100 | -2.9% |
P
S
|
3,395 | $632,000 | 2022 Q1 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
META
META
|
Communication Services | 0.26% | 0.20% |
#49
2
Prev: #51
|
1.1 |
—
|
no change | no change |
P
S
|
790 | $573,000 | 2023 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 | |||
|
LDOS
Leidos Holdings...
|
Technology | 0.23% | 0.19% |
#51
2
Prev: #53
|
0.6 |
—
|
-8 | -0.2% |
P
S
|
4,102 | $500,000 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-15 |
Showing 1-50 of 77 holdings