Investor
AVENIR CORP
CIK 0001033475 · filed 2026-05-14 · SEC filing
13F book
$820.5M
Positions
72
5 new · 4 sold
Largest name
11.0%
Microsoft Corp · MSFT
Est. mark
−$89.3M
Price effect on 67 names still held. Flow −$11.9M.
| Name | Ticker | Shares | Value | Weight | Est. mark | Change |
|---|---|---|---|---|---|---|
| Microsoft Corp | MSFT | 244.1K | $90.4M | 11.0% | −$27.7M | Cut−$28.3M |
| Markel Group Inc. | MKL | 45.8K | $87.7M | 10.7% | −$10.8M | Cut−$12M |
| Amazon Com Inc | AMZN | 375.3K | $78.2M | 9.5% | −$8.46M | Cut−$9.26M |
| American Tower Corp New | — | 415.4K | $71.7M | 8.7% | −$1.24M | Cut−$1.66M |
| Oreilly Automotive Inc | — | 749.7K | $69.2M | 8.4% | $824.7K | Cut$101.2K |
| Apple Inc. | AAPL | 228.9K | $58.1M | 7.1% | −$4.14M | Cut−$4.59M |
| Berkshire Hathaway Inc Del | — | 108.9K | $52.2M | 6.4% | −$2.55M | Cut−$2.96M |
| Copart Inc | CPRT | 1.11M | $36.8M | 4.5% | −$6.6M | Cut−$6.88M |
| Mastercard Inc | MA | 65.1K | $32.5M | 4.0% | −$4.49M | Added−$3.5M |
| Adobe Inc. | ADBE | 126.6K | $30.8M | 3.8% | −$12.2M | Added−$9.23M |
| Waystar Hldg Corp | — | 973.3K | $23.5M | 2.9% | −$6.45M | Added−$981.5K |
| Amentum Holdings, Inc. | AMTM | 841.1K | $21.9M | 2.7% | −$2.46M | Cut−$2.74M |
| Universal Display Corp | — | 230.2K | $21.1M | 2.6% | −$5.78M | Cut−$5.78M |
| Lockheed Martin Corp | LMT | 32K | $19.3M | 2.4% | $3.86M | Cut−$11.8M |
| Bok Finl Corp | — | 125K | $16M | 1.9% | $1.2M | Cut$1.19M |
| Visa Inc. | V | 41.1K | $12.4M | 1.5% | −$1.99M | Cut−$2.14M |
| Mplx Lp | — | 186.9K | $10.7M | 1.3% | $691.5K | Held |
| Sba Communications Corp New | SBAC | 61.7K | $10.6M | 1.3% | −$1.32M | Cut−$1.54M |
| Energy Transfer L P | — | 451.3K | $8.71M | 1.1% | $1.27M | Held |
| Energy Recovery, Inc. | ERII | 817.8K | $8.23M | 1.0% | −$2.8M | Cut−$4.84M |
| Atomera Inc | ATOM | 1.46M | $5.57M | 0.7% | $983K | Added$4.21M |
| Kinder Morgan Inc Del | — | 145.2K | $4.87M | 0.6% | $876.9K | Held |
| Enterprise Prods Partners L | — | 125.5K | $4.75M | 0.6% | $725.3K | Held |
| Berkshire Hathaway Inc Del | — | 6 | $4.31M | 0.5% | −$220K | Held |
| Alphabet Inc | — | 10.8K | $3.09M | 0.4% | −$290.2K | Held |
| Cytosorbents Corp | CTSO | 5.22M | $2.95M | 0.4% | −$380.2K | Cut−$389.4K |
| Equinix Inc | EQIX | 2.74K | $2.69M | 0.3% | $586.8K | Held |
| Starwood Ppty Tr Inc | — | 136.2K | $2.35M | 0.3% | −$107.6K | Cut−$117.8K |
| Sprott Asset Management Lp | — | 60.3K | $2.14M | 0.3% | $145.9K | Held |
| Molina Healthcare, Inc. | MOH | 14.8K | $1.97M | 0.2% | — | New |
| Axos Financial, Inc. | AX | 20.8K | $1.77M | 0.2% | −$22.2K | Held |
| American Intl Group Inc | — | 20.2K | $1.52M | 0.2% | −$207.9K | Held |
| Coherent Corp. | COHR | 6.11K | $1.46M | 0.2% | $327.7K | Held |
| Exxon Mobil Corp | — | 8.35K | $1.42M | 0.2% | $411.6K | Held |
| BrightSpire Capital, Inc. | BRSP | 221.9K | $1.24M | 0.2% | $0 | Held |
| Bank America Corp | — | 24.7K | $1.2M | 0.1% | −$154.3K | Held |
| Vanguard Index Fds | — | 1.93K | $1.15M | 0.1% | −$57.1K | Held |
| Black Stone Minerals, L.P. | BSM | 73.9K | $1.12M | 0.1% | $135.2K | Held |
| Adaptive Biotechnologies Cor | — | 76.4K | $1.06M | 0.1% | −$180.2K | Held |
| Brookfield Corp | — | 22.5K | $910.6K | 0.1% | −$122K | Held |
| Spdr Gold Tr | — | 2.11K | $909.6K | 0.1% | $71.8K | Held |
| Lamar Advertising Co/New | LAMR | 6.78K | $858.8K | 0.1% | $543 | Held |
| Brookfield Infrast Partners | — | 23.1K | $833.3K | 0.1% | $31.8K | Held |
| Gladstone Commercial Corp | — | 66.7K | $762.9K | 0.1% | $50.7K | Cut$48.2K |
| Privia Health Group, Inc. | PRVA | 36.7K | $755.8K | 0.1% | −$115.4K | Held |
| Intel Corp | INTC | 11.4K | $502.8K | 0.1% | $82.4K | Held |
| Costco Whsl Corp New | — | 500 | $498.2K | 0.1% | $67K | Held |
| Optimizerx Corp | OPRX | 77.3K | $485.2K | 0.1% | −$462K | Held |
| L3harris Technologies Inc | — | 1.36K | $468.4K | 0.1% | $70K | Held |
| Carmax Inc | KMX | 11K | $458.3K | 0.1% | $32.4K | Cut−$998.5K |
| Newtekone Inc | — | 40.8K | $446.8K | 0.1% | −$16.3K | Held |
| Walmart Inc. | WMT | 3.5K | $435.1K | 0.1% | $45.1K | Held |
| Arista Networks, Inc. | ANET | 3.37K | $413.8K | 0.1% | −$27.8K | Held |
| Virginia Natl Bankshares Cor | — | 10.8K | $412.6K | 0.1% | −$17.8K | Held |
| Targa Res Corp | — | 1.6K | $401.7K | 0.0% | $106.1K | Held |
| Ccc Intelligent Solutions Hl | — | 61K | $365.7K | 0.0% | −$118.9K | Cut−$157.1K |
| Enovix Corp | ENVX | 62.8K | $325.4K | 0.0% | −$133.8K | Held |
| AbbVie Inc. | ABBV | 1.46K | $318K | 0.0% | −$16.1K | Held |
| RTX Corp | RTX | 1.63K | $315.2K | 0.0% | $15.5K | Held |
| Dollar Tree, Inc. | DLTR | 2.86K | $313.2K | 0.0% | −$38.6K | Held |
| Crown Castle Inc. | CCI | 3.24K | $263.4K | 0.0% | −$24.5K | Held |
| Pnc Finl Svcs Group Inc | — | 1.27K | $263.4K | 0.0% | −$810 | Held |
| Ge Aerospace | — | 925 | $262.5K | 0.0% | −$22.4K | Held |
| Paccar Inc | PCAR | 2.25K | $259.9K | 0.0% | $13.5K | Held |
| Disney Walt Co | — | 2.61K | $251.5K | 0.0% | −$45.4K | Cut−$49.6K |
| Burke Herbert Finl Svcs Corp | — | 4K | $249.2K | 0.0% | −$80 | Cut−$61.1K |
| Insulet Corp | PODD | 1.13K | $237.1K | 0.0% | — | New |
| lululemon athletica inc. | LULU | 1.5K | $229.7K | 0.0% | −$82.1K | Cut−$110.5K |
| Enbridge Inc | — | 3.98K | $215.2K | 0.0% | — | New |
| Magnite, Inc. | MGNI | 17.7K | $210.5K | 0.0% | — | New |
| GE Vernova Inc. | GEV | 231 | $201.6K | 0.0% | — | New |
| Triplepoint Venture Growth B | — | 11K | $54.9K | 0.0% | −$17K | Held |
Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.