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Avenir Corporation Portfolio holdings

AUM $820M
1-Year Est. Return 2.4%
This Fund
S&P 500
This Quarter Est. Return
+1.75%
1 Year Est. Return
-2.4%
3 Year Est. Return
+42.58%
5 Year Est. Return
+56.08%
10 Year Est. Return
+344.07%
AUM
$960M
AUM Growth
-$12.9M
Cap. Flow
-$18M
Cap. Flow %
-1.88%
Top 10 Hldgs %
73.58%
Holding
76
New
2
Increased
12
Reduced
24
Closed
3

Top Buys

Rank Stock Value
1
ADBE icon
Adobe
ADBE
+$11.5M
2
WAY
Waystar Holding Corp
WAY
+$2.35M
3
STWD icon
Starwood Property Trust
STWD
+$645K
4
LAMR icon
Lamar Advertising Co
LAMR
+$245K
5
MPLX icon
MPLX
MPLX
+$199K

Top Sells

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$6.72M
2
MKL icon
Markel Group
MKL
+$4.01M
3
AMZN icon
Amazon
AMZN
+$3.62M
4
ORLY icon
O'Reilly Automotive
ORLY
+$3.01M
5
AMT icon
American Tower
AMT
+$2.82M

Sector Composition

Rank Sector Weight
1 Technology 27.54%
2 Financials 22.99%
3 Consumer Discretionary 18.44%
4 Industrials 12.84%
5 Real Estate 10.44%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MSFT icon
1
Microsoft
MSFT
$2.9T
$131M 13.62%
252,418
-13,169
-5% -$6.72M
MKL icon
2
Markel Group
MKL
$25.2B
$89.3M 9.31%
46,742
-2,047
-4% -$4.01M
AMZN icon
3
Amazon
AMZN
$2.44T
$84.4M 8.79%
384,194
-15,989
-4% -$3.62M
ORLY icon
4
O'Reilly Automotive
ORLY
$75.1B
$82.4M 8.58%
764,083
-29,904
-4% -$3.01M
AMT icon
5
American Tower
AMT
$83.5B
$80.7M 8.4%
419,466
-13,519
-3% -$2.82M
AAPL icon
6
Apple
AAPL
$4.97T
$59.5M 6.2%
233,792
-8,141
-3% -$1.84M
BRK.B icon
7
Berkshire Hathaway Class B
BRK.B
$1.1T
$55.7M 5.8%
110,707
-2,382
-2% -$1.15M
CPRT icon
8
Copart
CPRT
$28.5B
$50.1M 5.22%
1,114,345
-40,420
-4% -$1.9M
ADBE icon
9
Adobe
ADBE
$105B
$37.9M 3.95%
107,525
+31,925
+42% +$11.5M
MA icon
10
Mastercard
MA
$498B
$35.7M 3.72%
62,708
-2,702
-4% -$1.55M
LMT icon
11
Lockheed Martin
LMT
$131B
$34.9M 3.63%
69,853
-3,602
-5% -$1.63M
OLED icon
12
Universal Display
OLED
$3.75B
$31M 3.23%
216,045
-7,105
-3% -$1.03M
WAY
13
Waystar Holding Corp
WAY
$4.7B
$27.4M 2.85%
721,557
+63,514
+10% +$2.35M
AMTM
14
Amentum Holdings
AMTM
$5.33B
$20.7M 2.15%
862,453
-32,899
-4% -$801K
ERII icon
15
Energy Recovery
ERII
$420M
$15.8M 1.65%
1,025,816
-32,144
-3% -$453K
BOKF icon
16
BOK Financial
BOKF
$8.58B
$14M 1.46%
125,500
– –
V icon
17
Visa
V
$701B
$13.8M 1.44%
40,472
-1,472
-4% -$509K
SBAC icon
18
SBA Communications
SBAC
$19.8B
$11.9M 1.24%
61,493
-973
-2% -$211K
KMX icon
19
CarMax
KMX
$8.39B
$9.82M 1.02%
218,839
-6,097
-3% -$364K
MPLX icon
20
MPLX
MPLX
$58.6B
$9.34M 0.97%
186,892
+3,925
+2% +$199K
ET icon
21
Energy Transfer Partners
ET
$69.5B
$7.74M 0.81%
451,017
+11,185
+3% +$196K
CTSO icon
22
Cytosorbents Corp
CTSO
$22.2M
$4.75M 0.49%
5,082,838
+24,301
+0.5% +$23.9K
BRK.A icon
23
Berkshire Hathaway Class A
BRK.A
$1.1T
$4.53M 0.47%
6
– –
KMI icon
24
Kinder Morgan
KMI
$70.9B
$4.13M 0.43%
145,785
– –
EPD icon
25
Enterprise Products Partners
EPD
$83.7B
$3.92M 0.41%
125,478
– –
1
2 3 4

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CCM
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ACM
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Avenir Corporation's Q3 2025 Portfolio in Review

As of Q3 2025, Avenir Corporation held 76 positions worth $960M, down 1.3% from $973M the previous quarter. Its ten largest holdings account for 74% of the portfolio.

Avenir Corporation's Q3 2025 filing shows 2 new, 12 increased, 24 reduced and 3 closed positions. Its largest new stake was Invesco QQQ Trust: 344 shares worth $207K. The largest sale was Microsoft, an estimated $6.72M.

By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 26% a quarter earlier, followed by Financials and Consumer Discretionary.

  • Avenir Corporation's largest Q3 2025 buy was Invesco QQQ Trust: 344 shares worth $207K.
  • Avenir Corporation added most to Adobe in Q3 2025, an estimated $11.5M increase.
  • Avenir Corporation's biggest Q3 2025 reduction was Microsoft, cutting an estimated $6.72M.
  • Avenir Corporation fully exited Walgreens Boots Alliance in Q3 2025, selling an estimated $591K.
  • Avenir Corporation's ten largest holdings make up 74% of its $960M portfolio in Q3 2025.
  • Avenir Corporation opened 2 new positions and closed 3 in Q3 2025.
  • Avenir Corporation's portfolio value fell 1.3% quarter-over-quarter to $960M.

Based on Avenir Corporation's 13F filing for Q3 2025, filed 14 Nov 2025.