AVENIR CORP

All Holdings — 2025 Q4

Portfolio Concentration Analytics: 7.6
Risk-based ENB:
Total Positions
74
Quarter
2025 Q4
Top Holding
MSFT (12.9%)
Top 10 Concentration
74.4%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-25 of 74
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
MSFT
MICROSOFT CORP
Technology 12.88% 13.62% #1
Prev: #1
5.2 -6,993 -2.8%
P
S
245,425 $118,692,474 1999 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
MKL
MARKEL GROUP IN...
Financial Services 10.82% 9.31% #2
Prev: #2
4.3 -370 -0.8%
P
S
46,372 $99,683,770 1999 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
AMZN
AMAZON COM INC
Consumer Cyclical 9.49% 8.79% #3
Prev: #3
3.8 -5,459 -1.4%
P
S
378,735 $87,419,728 2016 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
AMT
AMERICAN TOWER ...
Real Estate 7.96% 8.40% #4 1
Prev: #5
3.2 -1,754 -0.4%
P
S
417,712 $73,337,760 1999 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
ORLY
OREILLY AUTOMOT...
Consumer Cyclical 7.50% 8.58% #5 1
Prev: #4
3.0 -6,451 -0.8%
P
S
757,632 $69,103,615 2017 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
AAPL
APPLE INC
Technology 6.80% 6.20% #6
Prev: #6
2.7 -3,234 -1.4%
P
S
230,558 $62,679,447 2016 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
BRK/B
BERKSHIRE HATHA...
Financial Services 5.99% 5.80% #7
Prev: #7
2.4 -959 -0.9%
P
S
109,748 $55,164,631 2011 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
CPRT
COPART INC
Industrials 4.74% 5.22% #8
Prev: #8
3.9 1,947 0.2%
P
S
1,116,292 $43,702,832 2018 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
ADBE
ADOBE INC
Technology 4.34% 3.95% #9
Prev: #9
3.8 6,799 6.3%
P
S
114,324 $40,012,257 2022 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
MA
MASTERCARD INCO...
Financial Services 3.91% 3.72% #10
Prev: #10
3.6 379 0.6%
P
S
63,087 $36,015,133 2015 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
LMT
LOCKHEED MARTIN...
Industrials 3.38% 3.63% #11
Prev: #11
1.4 -5,517 -7.9%
P
S
64,336 $31,117,635 2020 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
OLED
UNIVERSAL DISPL...
Technology 2.92% 3.23% #12
Prev: #12
3.2 14,136 6.5%
P
S
230,181 $26,880,479 2005 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
AMTM
AMENTUM HOLDING...
Industrials 2.68% 2.15% #13 1
Prev: #14
1.1 -11,509 -1.3%
P
S
850,944 $24,677,376 2024 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
WAY
WAYSTAR HLDG CO...
Healthcare 2.65% 2.85% #14 1
Prev: #13
3.1 24,910 3.5%
P
S
746,467 $24,446,794 2024 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
BOKF
BOK FINL CORP
Financial Services 1.61% 1.46% #15 1
Prev: #16
0.6 -503 -0.4%
P
S
124,997 $14,807,145 2000 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
V
VISA INC
Financial Services 1.58% 1.44% #16 1
Prev: #17
2.6 1,020 2.5%
P
S
41,492 $14,551,649 2015 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
ERII
ENERGY RECOVERY...
Industrials 1.42% 1.65% #17 2
Prev: #15
0.6 -56,236 -5.5%
P
S
969,580 $13,079,641 2014 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
SBAC
SBA COMMUNICATI...
Real Estate 1.32% 1.24% #18
Prev: #18
2.5 1,416 2.3%
P
S
62,909 $12,168,585 2012 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
MPLX
MPLX LP
Energy 1.08% 0.97% #19 1
Prev: #20
0.4 no change no change
P
S
186,892 $9,974,426 2015 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
ET
ENERGY TRANSFER...
Energy 0.81% 0.81% #20 1
Prev: #21
2.3 310 0.1%
P
S
451,327 $7,442,382 2010 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
BRK/A
BERKSHIRE HATHA...
Financial Services 0.49% 0.47% #21 2
Prev: #23
0.2 no change no change
P
S
6 $4,528,800 1999 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
EPD
ENTERPRISE PROD...
Energy 0.44% 0.41% #22 3
Prev: #25
0.2 no change no change
P
S
125,478 $4,022,825 2009 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
KMI
KINDER MORGAN I...
Energy 0.43% 0.43% #23 1
Prev: #24
0.2 -600 -0.4%
P
S
145,185 $3,991,136 2014 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
GOOG
ALPHABET INC
Communication Services 0.37% 0.27% #24 3
Prev: #27
0.1 no change no change
P
S
10,770 $3,379,757 2022 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
CTSO
CYTOSORBENTS CO...
Healthcare 0.36% 0.49% #25 3
Prev: #22
2.2 147,261 2.9%
P
S
5,230,099 $3,343,079 2018 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
ABT
ABBOTT LABS
Healthcare 0.00% 0.02%
Sold All 😨
(Was: #69)
0.3 -1,553 -100.0%
CLOSED
$— 1999 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
ENB
ENBRIDGE INC
Energy 0.00% 0.02%
Sold All 😨
(Was: #71)
0.3 -3,975 -100.0%
CLOSED
$— 2016 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
DENN
DENNYS CORP
Consumer Cyclical 0.00% 0.02%
Sold All 😨
(Was: #72)
0.3 -30,040 -100.0%
CLOSED
$— 2011 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
Showing 1-25 of 74 holdings

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