AVENIR CORP

hedge fundUpdated 28 days ago

Managed by Avenir Corp • Latest filing Q2 2026

Portfolio value

$820.7M

Q2 2026

Filings

17

Quarterly 13F history

Top-10 concentration

100.0%

Weight of largest holdings

Annualized return

-5.9%

Implied from 13F holdings

Portfolio value history

13F-disclosed portfolio value over 17 quarters

Show data table

Period	Portfolio value
Q2 2022	$1B
Q3 2022	$943.2M
Q4 2022	$997.7M
Q1 2023	$1.1B
Q2 2023	$1.1B
Q3 2023	$1.1B
Q4 2023	$1.2B
Q1 2024	$1.2B
Q2 2024	$1B
Q3 2024	$991.7M
Q4 2024	$976.8M
Q1 2025	$953M
Q2 2025	$972.9M
Q3 2025	$960.1M
Q4 2025	$921.7M
Q1 2026	$820.5M
Q2 2026	$820.7M

Top holdings

79 positions as of Q2 2026

#	Stock	Value	Shares	% Portfolio	Change
1	M MSFT MICROSOFT CORP	$89.4M	239.6K	10.89%	Trimmed(-1.9%)
2	M MKL MARKEL GROUP INC	$86.4M	44.2K	10.52%	Trimmed(-3.5%)
3	A AMZN AMAZON COM INC	$85.9M	360.6K	10.47%	Trimmed(-3.9%)
4	O ORLY OREILLY AUTOMOTIVE INC	$67.3M	731.2K	8.20%	Trimmed(-2.5%)
5	A AMT AMERICAN TOWER CORP NEW	$66.6M	407.1K	8.11%	Trimmed(-2.0%)
6	A AAPL APPLE INC	$62.3M	215.2K	7.59%	Trimmed(-6.0%)
7	B BRK-A BERKSHIRE HATHAWAY INC DEL	$53.6M	107.1K	6.53%	Trimmed(-1.7%)
8	M MA MASTERCARD INCORPORATED	$32.8M	63.8K	3.99%	Trimmed(-2.0%)
9	C CPRT COPART INC	$30.5M	1.08M	3.71%	Trimmed(-2.5%)
10	A ADBE ADOBE INC	$27.8M	135.6K	3.39%	Added(+7.1%)
11	W WAY WAYSTAR HLDG CORP	$23.5M	1.14M	2.86%	Added(+17.6%)
12	O OLED UNIVERSAL DISPLAY CORP	$19.7M	228.0K	2.41%	Trimmed(-0.9%)
13	B BOKF BOK FINL CORP	$17.2M	124.0K	2.10%	Trimmed(-0.8%)
14	A AMTM AMENTUM HOLDINGS INC	$16.8M	811.7K	2.04%	Trimmed(-3.5%)
15	L LMT LOCKHEED MARTIN CORP	$16M	31.4K	1.95%	Trimmed(-1.8%)
16	V V VISA INC	$13.8M	40.2K	1.68%	Trimmed(-2.1%)
17	A ATOM ATOMERA INC	$12.8M	1.47M	1.56%	Added(+0.5%)
18	S SBAC SBA COMMUNICATIONS CORP NEW	$10.9M	62.0K	1.33%	Added(+0.4%)
19	M MPLXP MPLX LP	$10.4M	185.4K	1.27%	Trimmed(-0.8%)
20	E ET-PI ENERGY TRANSFER LP	$8.6M	450.4K	1.05%	Trimmed(-0.2%)

M

MICROSOFT CORP

-1.9%

Value

$89.4M

Shares

239.6K

% Port

10.89%

M

MARKEL GROUP INC

-3.5%

Value

$86.4M

Shares

44.2K

% Port

10.52%

A

AMAZON COM INC

-3.9%

Value

$85.9M

Shares

360.6K

% Port

10.47%

O

OREILLY AUTOMOTIVE INC

-2.5%

Value

$67.3M

Shares

731.2K

% Port

8.20%

A

AMERICAN TOWER CORP NEW

-2.0%

Value

$66.6M

Shares

407.1K

% Port

8.11%

A

APPLE INC

-6.0%

Value

$62.3M

Shares

215.2K

% Port

7.59%

B

BERKSHIRE HATHAWAY INC DEL

-1.7%

Value

$53.6M

Shares

107.1K

% Port

6.53%

M

8.MA

MASTERCARD INCORPORATED

-2.0%

Value

$32.8M

Shares

63.8K

% Port

3.99%

C

COPART INC

-2.5%

Value

$30.5M

Shares

1.08M

% Port

3.71%

A

ADOBE INC

+7.1%

Value

$27.8M

Shares

135.6K

% Port

3.39%

W

11.WAY

WAYSTAR HLDG CORP

+17.6%

Value

$23.5M

Shares

1.14M

% Port

2.86%

O

UNIVERSAL DISPLAY CORP

-0.9%

Value

$19.7M

Shares

228.0K

% Port

2.41%

B

BOK FINL CORP

-0.8%

Value

$17.2M

Shares

124.0K

% Port

2.10%

A

AMENTUM HOLDINGS INC

-3.5%

Value

$16.8M

Shares

811.7K

% Port

2.04%

L

15.LMT

LOCKHEED MARTIN CORP

-1.8%

Value

$16M

Shares

31.4K

% Port

1.95%

V

16.V

VISA INC

-2.1%

Value

$13.8M

Shares

40.2K

% Port

1.68%

A

ATOMERA INC

+0.5%

Value

$12.8M

Shares

1.47M

% Port

1.56%

S

SBA COMMUNICATIONS CORP NEW

+0.4%

Value

$10.9M

Shares

62.0K

% Port

1.33%

M

MPLX LP

-0.8%

Value

$10.4M

Shares

185.4K

% Port

1.27%

E

ENERGY TRANSFER LP

-0.2%

Value

$8.6M

Shares

450.4K

% Port

1.05%

View full portfolio (79 holdings) →

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